Initial commit

.gitignore

+HELP.md
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/

.mvn/wrapper/MavenWrapperDownloader.java

+/*
+ * Copyright 2007-present the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import java.net.*;
+import java.io.*;
+import java.nio.channels.*;
+import java.util.Properties;
+
+public class MavenWrapperDownloader {
+
+    private static final String WRAPPER_VERSION = "0.5.6";
+    /**
+     * Default URL to download the maven-wrapper.jar from, if no 'downloadUrl' is provided.
+     */
+    private static final String DEFAULT_DOWNLOAD_URL = "https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/"
+        + WRAPPER_VERSION + "/maven-wrapper-" + WRAPPER_VERSION + ".jar";
+
+    /**
+     * Path to the maven-wrapper.properties file, which might contain a downloadUrl property to
+     * use instead of the default one.
+     */
+    private static final String MAVEN_WRAPPER_PROPERTIES_PATH =
+            ".mvn/wrapper/maven-wrapper.properties";
+
+    /**
+     * Path where the maven-wrapper.jar will be saved to.
+     */
+    private static final String MAVEN_WRAPPER_JAR_PATH =
+            ".mvn/wrapper/maven-wrapper.jar";
+
+    /**
+     * Name of the property which should be used to override the default download url for the wrapper.
+     */
+    private static final String PROPERTY_NAME_WRAPPER_URL = "wrapperUrl";
+
+    public static void main(String args[]) {
+        System.out.println("- Downloader started");
+        File baseDirectory = new File(args[0]);
+        System.out.println("- Using base directory: " + baseDirectory.getAbsolutePath());
+
+        // If the maven-wrapper.properties exists, read it and check if it contains a custom
+        // wrapperUrl parameter.
+        File mavenWrapperPropertyFile = new File(baseDirectory, MAVEN_WRAPPER_PROPERTIES_PATH);
+        String url = DEFAULT_DOWNLOAD_URL;
+        if(mavenWrapperPropertyFile.exists()) {
+            FileInputStream mavenWrapperPropertyFileInputStream = null;
+            try {
+                mavenWrapperPropertyFileInputStream = new FileInputStream(mavenWrapperPropertyFile);
+                Properties mavenWrapperProperties = new Properties();
+                mavenWrapperProperties.load(mavenWrapperPropertyFileInputStream);
+                url = mavenWrapperProperties.getProperty(PROPERTY_NAME_WRAPPER_URL, url);
+            } catch (IOException e) {
+                System.out.println("- ERROR loading '" + MAVEN_WRAPPER_PROPERTIES_PATH + "'");
+            } finally {
+                try {
+                    if(mavenWrapperPropertyFileInputStream != null) {
+                        mavenWrapperPropertyFileInputStream.close();
+                    }
+                } catch (IOException e) {
+                    // Ignore ...
+                }
+            }
+        }
+        System.out.println("- Downloading from: " + url);
+
+        File outputFile = new File(baseDirectory.getAbsolutePath(), MAVEN_WRAPPER_JAR_PATH);
+        if(!outputFile.getParentFile().exists()) {
+            if(!outputFile.getParentFile().mkdirs()) {
+                System.out.println(
+                        "- ERROR creating output directory '" + outputFile.getParentFile().getAbsolutePath() + "'");
+            }
+        }
+        System.out.println("- Downloading to: " + outputFile.getAbsolutePath());
+        try {
+            downloadFileFromURL(url, outputFile);
+            System.out.println("Done");
+            System.exit(0);
+        } catch (Throwable e) {
+            System.out.println("- Error downloading");
+            e.printStackTrace();
+            System.exit(1);
+        }
+    }
+
+    private static void downloadFileFromURL(String urlString, File destination) throws Exception {
+        if (System.getenv("MVNW_USERNAME") != null && System.getenv("MVNW_PASSWORD") != null) {
+            String username = System.getenv("MVNW_USERNAME");
+            char[] password = System.getenv("MVNW_PASSWORD").toCharArray();
+            Authenticator.setDefault(new Authenticator() {
+                @Override
+                protected PasswordAuthentication getPasswordAuthentication() {
+                    return new PasswordAuthentication(username, password);
+                }
+            });
+        }
+        URL website = new URL(urlString);
+        ReadableByteChannel rbc;
+        rbc = Channels.newChannel(website.openStream());
+        FileOutputStream fos = new FileOutputStream(destination);
+        fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE);
+        fos.close();
+        rbc.close();
+    }
+
+}

.mvn/wrapper/maven-wrapper.properties

+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.8.1/apache-maven-3.8.1-bin.zip
+wrapperUrl=https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar

mvnw

+#!/bin/sh
+# ----------------------------------------------------------------------------
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#    https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+# ----------------------------------------------------------------------------
+
+# ----------------------------------------------------------------------------
+# Maven Start Up Batch script
+#
+# Required ENV vars:
+# ------------------
+#   JAVA_HOME - location of a JDK home dir
+#
+# Optional ENV vars
+# -----------------
+#   M2_HOME - location of maven2's installed home dir
+#   MAVEN_OPTS - parameters passed to the Java VM when running Maven
+#     e.g. to debug Maven itself, use
+#       set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+#   MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+# ----------------------------------------------------------------------------
+
+if [ -z "$MAVEN_SKIP_RC" ] ; then
+
+  if [ -f /etc/mavenrc ] ; then
+    . /etc/mavenrc
+  fi
+
+  if [ -f "$HOME/.mavenrc" ] ; then
+    . "$HOME/.mavenrc"
+  fi
+
+fi
+
+# OS specific support.  $var _must_ be set to either true or false.
+cygwin=false;
+darwin=false;
+mingw=false
+case "`uname`" in
+  CYGWIN*) cygwin=true ;;
+  MINGW*) mingw=true;;
+  Darwin*) darwin=true
+    # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home
+    # See https://developer.apple.com/library/mac/qa/qa1170/_index.html
+    if [ -z "$JAVA_HOME" ]; then
+      if [ -x "/usr/libexec/java_home" ]; then
+        export JAVA_HOME="`/usr/libexec/java_home`"
+      else
+        export JAVA_HOME="/Library/Java/Home"
+      fi
+    fi
+    ;;
+esac
+
+if [ -z "$JAVA_HOME" ] ; then
+  if [ -r /etc/gentoo-release ] ; then
+    JAVA_HOME=`java-config --jre-home`
+  fi
+fi
+
+if [ -z "$M2_HOME" ] ; then
+  ## resolve links - $0 may be a link to maven's home
+  PRG="$0"
+
+  # need this for relative symlinks
+  while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+      PRG="$link"
+    else
+      PRG="`dirname "$PRG"`/$link"
+    fi
+  done
+
+  saveddir=`pwd`
+
+  M2_HOME=`dirname "$PRG"`/..
+
+  # make it fully qualified
+  M2_HOME=`cd "$M2_HOME" && pwd`
+
+  cd "$saveddir"
+  # echo Using m2 at $M2_HOME
+fi
+
+# For Cygwin, ensure paths are in UNIX format before anything is touched
+if $cygwin ; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME=`cygpath --unix "$M2_HOME"`
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
+  [ -n "$CLASSPATH" ] &&
+    CLASSPATH=`cygpath --path --unix "$CLASSPATH"`
+fi
+
+# For Mingw, ensure paths are in UNIX format before anything is touched
+if $mingw ; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME="`(cd "$M2_HOME"; pwd)`"
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`"
+fi
+
+if [ -z "$JAVA_HOME" ]; then
+  javaExecutable="`which javac`"
+  if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then
+    # readlink(1) is not available as standard on Solaris 10.
+    readLink=`which readlink`
+    if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then
+      if $darwin ; then
+        javaHome="`dirname \"$javaExecutable\"`"
+        javaExecutable="`cd \"$javaHome\" && pwd -P`/javac"
+      else
+        javaExecutable="`readlink -f \"$javaExecutable\"`"
+      fi
+      javaHome="`dirname \"$javaExecutable\"`"
+      javaHome=`expr "$javaHome" : '\(.*\)/bin'`
+      JAVA_HOME="$javaHome"
+      export JAVA_HOME
+    fi
+  fi
+fi
+
+if [ -z "$JAVACMD" ] ; then
+  if [ -n "$JAVA_HOME"  ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+      # IBM's JDK on AIX uses strange locations for the executables
+      JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+      JAVACMD="$JAVA_HOME/bin/java"
+    fi
+  else
+    JAVACMD="`which java`"
+  fi
+fi
+
+if [ ! -x "$JAVACMD" ] ; then
+  echo "Error: JAVA_HOME is not defined correctly." >&2
+  echo "  We cannot execute $JAVACMD" >&2
+  exit 1
+fi
+
+if [ -z "$JAVA_HOME" ] ; then
+  echo "Warning: JAVA_HOME environment variable is not set."
+fi
+
+CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher
+
+# traverses directory structure from process work directory to filesystem root
+# first directory with .mvn subdirectory is considered project base directory
+find_maven_basedir() {
+
+  if [ -z "$1" ]
+  then
+    echo "Path not specified to find_maven_basedir"
+    return 1
+  fi
+
+  basedir="$1"
+  wdir="$1"
+  while [ "$wdir" != '/' ] ; do
+    if [ -d "$wdir"/.mvn ] ; then
+      basedir=$wdir
+      break
+    fi
+    # workaround for JBEAP-8937 (on Solaris 10/Sparc)
+    if [ -d "${wdir}" ]; then
+      wdir=`cd "$wdir/.."; pwd`
+    fi
+    # end of workaround
+  done
+  echo "${basedir}"
+}
+
+# concatenates all lines of a file
+concat_lines() {
+  if [ -f "$1" ]; then
+    echo "$(tr -s '\n' ' ' < "$1")"
+  fi
+}
+
+BASE_DIR=`find_maven_basedir "$(pwd)"`
+if [ -z "$BASE_DIR" ]; then
+  exit 1;
+fi
+
+##########################################################################################
+# Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
+# This allows using the maven wrapper in projects that prohibit checking in binary data.
+##########################################################################################
+if [ -r "$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" ]; then
+    if [ "$MVNW_VERBOSE" = true ]; then
+      echo "Found .mvn/wrapper/maven-wrapper.jar"
+    fi
+else
+    if [ "$MVNW_VERBOSE" = true ]; then
+      echo "Couldn't find .mvn/wrapper/maven-wrapper.jar, downloading it ..."
+    fi
+    if [ -n "$MVNW_REPOURL" ]; then
+      jarUrl="$MVNW_REPOURL/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
+    else
+      jarUrl="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
+    fi
+    while IFS="=" read key value; do
+      case "$key" in (wrapperUrl) jarUrl="$value"; break ;;
+      esac
+    done < "$BASE_DIR/.mvn/wrapper/maven-wrapper.properties"
+    if [ "$MVNW_VERBOSE" = true ]; then
+      echo "Downloading from: $jarUrl"
+    fi
+    wrapperJarPath="$BASE_DIR/.mvn/wrapper/maven-wrapper.jar"
+    if $cygwin; then
+      wrapperJarPath=`cygpath --path --windows "$wrapperJarPath"`
+    fi
+
+    if command -v wget > /dev/null; then
+        if [ "$MVNW_VERBOSE" = true ]; then
+          echo "Found wget ... using wget"
+        fi
+        if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
+            wget "$jarUrl" -O "$wrapperJarPath"
+        else
+            wget --http-user=$MVNW_USERNAME --http-password=$MVNW_PASSWORD "$jarUrl" -O "$wrapperJarPath"
+        fi
+    elif command -v curl > /dev/null; then
+        if [ "$MVNW_VERBOSE" = true ]; then
+          echo "Found curl ... using curl"
+        fi
+        if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
+            curl -o "$wrapperJarPath" "$jarUrl" -f
+        else
+            curl --user $MVNW_USERNAME:$MVNW_PASSWORD -o "$wrapperJarPath" "$jarUrl" -f
+        fi
+
+    else
+        if [ "$MVNW_VERBOSE" = true ]; then
+          echo "Falling back to using Java to download"
+        fi
+        javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java"
+        # For Cygwin, switch paths to Windows format before running javac
+        if $cygwin; then
+          javaClass=`cygpath --path --windows "$javaClass"`
+        fi
+        if [ -e "$javaClass" ]; then
+            if [ ! -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
+                if [ "$MVNW_VERBOSE" = true ]; then
+                  echo " - Compiling MavenWrapperDownloader.java ..."
+                fi
+                # Compiling the Java class
+                ("$JAVA_HOME/bin/javac" "$javaClass")
+            fi
+            if [ -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
+                # Running the downloader
+                if [ "$MVNW_VERBOSE" = true ]; then
+                  echo " - Running MavenWrapperDownloader.java ..."
+                fi
+                ("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$MAVEN_PROJECTBASEDIR")
+            fi
+        fi
+    fi
+fi
+##########################################################################################
+# End of extension
+##########################################################################################
+
+export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"}
+if [ "$MVNW_VERBOSE" = true ]; then
+  echo $MAVEN_PROJECTBASEDIR
+fi
+MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS"
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME=`cygpath --path --windows "$M2_HOME"`
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"`
+  [ -n "$CLASSPATH" ] &&
+    CLASSPATH=`cygpath --path --windows "$CLASSPATH"`
+  [ -n "$MAVEN_PROJECTBASEDIR" ] &&
+    MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"`
+fi
+
+# Provide a "standardized" way to retrieve the CLI args that will
+# work with both Windows and non-Windows executions.
+MAVEN_CMD_LINE_ARGS="$MAVEN_CONFIG $@"
+export MAVEN_CMD_LINE_ARGS
+
+WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+exec "$JAVACMD" \
+  $MAVEN_OPTS \
+  -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
+  "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
+  ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@"

mvnw.cmd

+@REM ----------------------------------------------------------------------------
+@REM Licensed to the Apache Software Foundation (ASF) under one
+@REM or more contributor license agreements.  See the NOTICE file
+@REM distributed with this work for additional information
+@REM regarding copyright ownership.  The ASF licenses this file
+@REM to you under the Apache License, Version 2.0 (the
+@REM "License"); you may not use this file except in compliance
+@REM with the License.  You may obtain a copy of the License at
+@REM
+@REM    https://www.apache.org/licenses/LICENSE-2.0
+@REM
+@REM Unless required by applicable law or agreed to in writing,
+@REM software distributed under the License is distributed on an
+@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+@REM KIND, either express or implied.  See the License for the
+@REM specific language governing permissions and limitations
+@REM under the License.
+@REM ----------------------------------------------------------------------------
+
+@REM ----------------------------------------------------------------------------
+@REM Maven Start Up Batch script
+@REM
+@REM Required ENV vars:
+@REM JAVA_HOME - location of a JDK home dir
+@REM
+@REM Optional ENV vars
+@REM M2_HOME - location of maven2's installed home dir
+@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands
+@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a keystroke before ending
+@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven
+@REM     e.g. to debug Maven itself, use
+@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+@REM ----------------------------------------------------------------------------
+
+@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on'
+@echo off
+@REM set title of command window
+title %0
+@REM enable echoing by setting MAVEN_BATCH_ECHO to 'on'
+@if "%MAVEN_BATCH_ECHO%" == "on"  echo %MAVEN_BATCH_ECHO%
+
+@REM set %HOME% to equivalent of $HOME
+if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%")
+
+@REM Execute a user defined script before this one
+if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre
+@REM check for pre script, once with legacy .bat ending and once with .cmd ending
+if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat"
+if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd"
+:skipRcPre
+
+@setlocal
+
+set ERROR_CODE=0
+
+@REM To isolate internal variables from possible post scripts, we use another setlocal
+@setlocal
+
+@REM ==== START VALIDATION ====
+if not "%JAVA_HOME%" == "" goto OkJHome
+
+echo.
+echo Error: JAVA_HOME not found in your environment. >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+:OkJHome
+if exist "%JAVA_HOME%\bin\java.exe" goto init
+
+echo.
+echo Error: JAVA_HOME is set to an invalid directory. >&2
+echo JAVA_HOME = "%JAVA_HOME%" >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+@REM ==== END VALIDATION ====
+
+:init
+
+@REM Find the project base dir, i.e. the directory that contains the folder ".mvn".
+@REM Fallback to current working directory if not found.
+
+set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR%
+IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir
+
+set EXEC_DIR=%CD%
+set WDIR=%EXEC_DIR%
+:findBaseDir
+IF EXIST "%WDIR%"\.mvn goto baseDirFound
+cd ..
+IF "%WDIR%"=="%CD%" goto baseDirNotFound
+set WDIR=%CD%
+goto findBaseDir
+
+:baseDirFound
+set MAVEN_PROJECTBASEDIR=%WDIR%
+cd "%EXEC_DIR%"
+goto endDetectBaseDir
+
+:baseDirNotFound
+set MAVEN_PROJECTBASEDIR=%EXEC_DIR%
+cd "%EXEC_DIR%"
+
+:endDetectBaseDir
+
+IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig
+
+@setlocal EnableExtensions EnableDelayedExpansion
+for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a
+@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS%
+
+:endReadAdditionalConfig
+
+SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe"
+set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar"
+set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
+
+FOR /F "tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO (
+    IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B
+)
+
+@REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
+@REM This allows using the maven wrapper in projects that prohibit checking in binary data.
+if exist %WRAPPER_JAR% (
+    if "%MVNW_VERBOSE%" == "true" (
+        echo Found %WRAPPER_JAR%
+    )
+) else (
+    if not "%MVNW_REPOURL%" == "" (
+        SET DOWNLOAD_URL="%MVNW_REPOURL%/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
+    )
+    if "%MVNW_VERBOSE%" == "true" (
+        echo Couldn't find %WRAPPER_JAR%, downloading it ...
+        echo Downloading from: %DOWNLOAD_URL%
+    )
+
+    powershell -Command "&{"^
+		"$webclient = new-object System.Net.WebClient;"^
+		"if (-not ([string]::IsNullOrEmpty('%MVNW_USERNAME%') -and [string]::IsNullOrEmpty('%MVNW_PASSWORD%'))) {"^
+		"$webclient.Credentials = new-object System.Net.NetworkCredential('%MVNW_USERNAME%', '%MVNW_PASSWORD%');"^
+		"}"^
+		"[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $webclient.DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')"^
+		"}"
+    if "%MVNW_VERBOSE%" == "true" (
+        echo Finished downloading %WRAPPER_JAR%
+    )
+)
+@REM End of extension
+
+@REM Provide a "standardized" way to retrieve the CLI args that will
+@REM work with both Windows and non-Windows executions.
+set MAVEN_CMD_LINE_ARGS=%*
+
+%MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %*
+if ERRORLEVEL 1 goto error
+goto end
+
+:error
+set ERROR_CODE=1
+
+:end
+@endlocal & set ERROR_CODE=%ERROR_CODE%
+
+if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost
+@REM check for post script, once with legacy .bat ending and once with .cmd ending
+if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat"
+if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd"
+:skipRcPost
+
+@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on'
+if "%MAVEN_BATCH_PAUSE%" == "on" pause
+
+if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE%
+
+exit /B %ERROR_CODE%

pom.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<parent>
+		<groupId>org.springframework.boot</groupId>
+		<artifactId>spring-boot-starter-parent</artifactId>
+		<version>2.5.3</version>
+		<relativePath/> <!-- lookup parent from repository -->
+	</parent>
+	<groupId>com.example</groupId>
+	<artifactId>demo</artifactId>
+	<version>0.0.1-SNAPSHOT</version>
+	<name>Praktikum OOP</name>
+	<description>Demo project for Spring Boot</description>
+	<properties>
+		<java.version>11</java.version>
+	</properties>
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-thymeleaf</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-web</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-test</artifactId>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>de.svenkubiak</groupId>
+			<artifactId>jBCrypt</artifactId>
+			<version>0.4.3</version>
+			<scope>compile</scope>
+		</dependency>
+	</dependencies>
+
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+			</plugin>
+		</plugins>
+	</build>
+
+</project>

src/main/java/com/example/demo/DataBase.java

+package com.example.demo;
+
+import java.io.File;
+
+import java.sql.*;
+import java.util.ArrayList;
+import java.util.Objects;
+
+public class DataBase {
+    Connection conn = null;
+    Statement stmt = null;
+    String sql;
+    DataBase(){
+
+        System.out.println("Connecting...");
+
+        try {
+            conn = DriverManager.getConnection(
+                    "jdbc:mariadb://localhost:3307/poop", "root", ""
+            );
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+
+        System.out.println("Connected.");
+
+        try {
+            stmt = conn.createStatement();
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public void kreirajPocetnuBazu(){
+        System.out.println("Creating tables...");
+
+        String lokacija ="CREATE TABLE Lokacija" +
+                "(" +
+                "lokacijaID INT NOT NULL AUTO_INCREMENT PRIMARY KEY," +
+                "drzava VARCHAR(255)," +
+                "grad VARCHAR(255)" +
+                ")";
+        String vestine = "CREATE TABLE Vestine" +
+                "(" +
+                "vestinaID INT NOT NULL AUTO_INCREMENT PRIMARY KEY," +
+                "naziv VARCHAR(255)" +
+                ")";
+        String diplome ="CREATE TABLE Diplome" +
+                "(" +
+                "diplomaID INT NOT NULL AUTO_INCREMENT PRIMARY KEY," +
+                "zvanje VARCHAR(255)," +
+                "nazivSkole VARCHAR(255)," +
+                "tipDiplome VARCHAR(255)" +
+                ")";
+        String kategorija_oglasa = "CREATE TABLE Kategorija_Oglasa" +
+                "(" +
+                "kategorijaID INT NOT NULL AUTO_INCREMENT PRIMARY KEY," +
+                "naziv VARCHAR(255)" +
+                ")";
+        String korisnik = "CREATE TABLE Korisnik" +
+                "(" +
+                "korisnikID INT NOT NULL AUTO_INCREMENT PRIMARY KEY," +
+                "ime VARCHAR(255)," +
+                "prezime VARCHAR(255)," +
+                "datumRodjenja VARCHAR(255)," +
+                "email VARCHAR(255)," +
+                "pol BIT," +
+                "mobilni VARCHAR(255)," +
+                "profilnaSlikaURL VARCHAR(255)," +
+                "bio VARCHAR(2000)," +
+                "lokacijaID INT," +
+                "tipKorisnika INT," +
+                "CONSTRAINT FK_lokacijaID_1 FOREIGN KEY (lokacijaID) REFERENCES Lokacija(lokacijaID)," +
+                "CONSTRAINT FK_tipKorisnika FOREIGN KEY (tipKorisnika) REFERENCES Tip_Korisnika(tipID)" +
+                ")";
+        String prijava = "CREATE TABLE Prijava " +
+                "(" +
+                "korisnikID INT PRIMARY KEY," +
+                "sifraKorisnika VARCHAR(255)," +
+                "imeKorisnika VARCHAR(255)," +
+                "CONSTRAINT FK_korisnikID_1 FOREIGN KEY (korisnikID) REFERENCES Korisnik(korisnikID)" +
+                ")";
+        String korisnik_vestine = "CREATE TABLE Korisnik_Vestine " +
+                "(" +
+                "korisnikID INT," +
+                "vestinaID INT," +
+                "PRIMARY KEY(korisnikID,vestinaID),"+
+                "CONSTRAINT FK_korisnikID_2 FOREIGN KEY (korisnikID) REFERENCES Korisnik(korisnikID)," +
+                "CONSTRAINT FK_vestinaID_1 FOREIGN KEY(vestinaID) REFERENCES Vestine(vestinaID)" +
+                ")";
+        String korisnik_edukacija = "CREATE TABLE Korisnik_Edukacija " +
+                "(" +
+                "korisnikID INT," +
+                "diplomaID INT," +
+                "PRIMARY KEY(korisnikID, diplomaID)," +
+                "CONSTRAINT FK_korisnikID_3 FOREIGN KEY (korisnikID) REFERENCES Korisnik(korisnikID)," +
+                "CONSTRAINT FK_diplomaID_1 FOREIGN KEY (diplomaID) REFERENCES Diplome(diplomaID)" +
+                ")";
+        String oglasi = "CREATE TABLE Oglasi " +
+                "(" +
+                "oglasID INT NOT NULL AUTO_INCREMENT PRIMARY KEY," +
+                "vlasnikID INT," +
+                "lokacijaID INT," +
+                "kategorijaID INT," +
+                "datumKreiranja DATE," +
+                "nazivOglasa VARCHAR(2000)," +
+                "opisOglasa VARCHAR(5000)," +
+                "iskustvo BIT,"+
+                "radOdKuce BIT," +
+                "CONSTRAINT FK_lokacijaID_2 FOREIGN KEY (lokacijaID) REFERENCES Lokacija(lokacijaID)," +
+                "CONSTRAINT FK_kategorijaID FOREIGN KEY (kategorijaID) REFERENCES Kategorija_Oglasa(kategorijaID)," +
+                "CONSTRAINT FK_vlasnikID FOREIGN KEY (vlasnikID) REFERENCES Korisnik(korisnikID)" +
+                ")";
+        String oglas_vestine = "CREATE TABLE Oglas_Vestine" +
+                "(" +
+                "oglasID INT," +
+                "vestinaID INT," +
+                "PRIMARY KEY(oglasID, vestinaID)," +
+                "CONSTRAINT FK_oglasID_1 FOREIGN KEY(oglasID) REFERENCES Oglasi(oglasID)," +
+                "CONSTRAINT FK_vestinaID_2 FOREIGN KEY(vestinaID) REFERENCES Vestine(vestinaID)" +
+                ")";
+        String oglas_edukacija = "CREATE TABLE Oglas_Edukacija " +
+                "(" +
+                "oglasID INT," +
+                "diplomaID INT," +
+                "PRIMARY KEY(oglasID, diplomaID)," +
+                "CONSTRAINT FK_oglasID_2 FOREIGN KEY (oglasID) REFERENCES Oglasi(oglasID)," +
+                "CONSTRAINT FK_diplomaID_2 FOREIGN KEY (diplomaID) REFERENCES Diplome(diplomaID)" +
+                ")";
+        String aplikacija = "CREATE TABLE Aplikacija " +
+                "(" +
+                "aplikacijaID INT NOT NULL AUTO_INCREMENT PRIMARY KEY," +
+                "korisnikID INT," +
+                "oglasID INT," +
+                "porukaPoslodavca VARCHAR(2000)," +
+                "primljen BIT," +
+                "sakrijVlasnik BIT," +
+                "sakrijUser BIT," +
+                "CONSTRAINT FK_korisnikID_5 FOREIGN KEY (korisnikID) REFERENCES Korisnik(korisnikID)," +
+                "CONSTRAINT FK_oglasID_4 FOREIGN KEY (oglasID) REFERENCES Oglasi(oglasID)" +
+                ")";
+        String pregled_oglasa="CREATE TABLE Pregled_Oglasa" +
+                "(" +
+                "korisnikID INT," +
+                "oglasID INT," +
+                "lajk BIT," +
+                "PRIMARY KEY(korisnikID, oglasID)," +
+                "CONSTRAINT FK_korisnikID_6 FOREIGN KEY (korisnikID) REFERENCES Korisnik(korisnikID)," +
+                "CONSTRAINT FK_oglasID_4 FOREIGN KEY (oglasID) REFERENCES Oglasi(oglasID)" +
+                ")";
+
+        try {
+            stmt.executeUpdate(diplome);
+            stmt.executeUpdate(kategorija_oglasa);
+            stmt.executeUpdate(prijava);
+            stmt.executeUpdate(lokacija);
+            stmt.executeUpdate(korisnik);
+            stmt.executeUpdate(vestine);
+            stmt.executeUpdate(korisnik_vestine);
+            stmt.executeUpdate(korisnik_edukacija);
+            stmt.executeUpdate(oglas_vestine);
+            stmt.executeUpdate(oglasi);
+            stmt.executeUpdate(oglas_edukacija);
+            stmt.executeUpdate(aplikacija);
+            stmt.executeUpdate(pregled_oglasa);
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+        System.out.println("Tables created.");
+        popuniPocetneBaze();
+    }
+
+    public void popuniPocetneBaze()
+    {
+        String[] vestine ={"INSERT INTO Vestine(naziv) values ('Java')",
+                "INSERT INTO Vestine(naziv) values ('C')" ,
+                "INSERT INTO Vestine(naziv) values ('Python')\n" ,
+                "INSERT INTO Vestine(naziv) values ('Html')\n" ,
+                "INSERT INTO Vestine(naziv) values ('Css')\n" ,
+                "INSERT INTO Vestine(naziv) values ('MySQL')\n" ,
+                "INSERT INTO Vestine(naziv) values ('Digital Arts')\n" ,
+                "INSERT INTO Vestine(naziv) values ('Photoshop')\n" ,
+                "INSERT INTO Vestine(naziv) values ('Illustrator')\n" ,
+                "INSERT INTO Vestine(naziv) values ('R')\n" ,
+                "INSERT INTO Vestine(naziv) values ('Excel')\n" ,
+                "INSERT INTO Vestine(naziv) values ('Word')\n" ,
+                "INSERT INTO Vestine(naziv) values ('PowerPoint')\n" ,
+                "INSERT INTO Vestine(naziv) values ('Kuvanje')\n" ,
+                "INSERT INTO Vestine(naziv) values ('Poznavanje osnova elektrotehnike')\n" ,
+                "INSERT INTO Vestine(naziv) values ('Napredno poznavanje elektrotehnickih principa')\n" ,
+                "INSERT INTO Vestine(naziv) values ('Maser')\n",
+                "INSERT INTO Vestine(naziv) values ('Poznavanje osnova ekonomije')\n" ,
+                "INSERT INTO Vestine(naziv) values ('Napredno poznavanje ekonomskih principa')\n" ,
+                "INSERT INTO Vestine(naziv) values ('Poznavanje racunovodstvenih praksi')\n" ,
+                "INSERT INTO Vestine(naziv) values ('Poznavanje medicinskih praksi')\n" ,
+                "INSERT INTO Vestine(naziv) values ('Napredno znanje iz oblasti farmakologije')\n" ,
+                "INSERT INTO Vestine(naziv) values ('Napredno upravljanje pesticidima')\n" ,
+                "INSERT INTO Vestine(naziv) values ('Marketing')\n" ,
+                "INSERT INTO Vestine(naziv) values ('Poznavanje finansijskih principa')\n" ,
+                "INSERT INTO Vestine(naziv) values ('Eksperimentalni rad')"};
+
+        String[] lokacije={"INSERT INTO Lokacija(drzava,grad) values ('Srbija','Azanja')",
+                "INSERT INTO Lokacija(drzava,grad) values ('Srbija','Beograd')",
+                "INSERT INTO Lokacija (drzava,grad) values ('Srbija','Novi Sad')",
+                "INSERT INTO Lokacija (drzava,grad) values ('Srbija','Kragujevac')",
+                "INSERT INTO Lokacija (drzava,grad)values ('Srbija','Topola')",
+                "INSERT INTO Lokacija (drzava,grad) values  ('Srbija','Jagodina')",
+                "INSERT INTO Lokacija (drzava,grad) values ('Srbija','Nis')",
+                "INSERT INTO Lokacija (drzava,grad) values ('Srbija','Raca')",
+                "INSERT INTO Lokacija (drzava,grad) values ('Srbija','Smederevska Palanka')",
+                "INSERT INTO Lokacija (drzava,grad) values ('Srbija','Kraljevo')",
+                "INSERT INTO Lokacija (drzava,grad) values ('Srbija','Krusevac')",
+                "INSERT INTO Lokacija (drzava,grad) values ('Srbija','Cacak')",
+                "INSERT INTO Lokacija (drzava,grad) values ('Srbija','Novi Pazar')",
+                "INSERT INTO Lokacija (drzava,grad) values ('Srbija','Subotica')",
+                "INSERT INTO Lokacija (drzava,grad) values ('Srbija','Zrenjanin')",
+                "INSERT INTO Lokacija (drzava,grad) values ('Bosna i Hercegovina','Sarajevo')",
+                "INSERT INTO Lokacija (drzava,grad) values ('Bosna i Hercegovina','Banja Luka')",
+                "INSERT INTO Lokacija (drzava,grad) values ('Bosna i Hercegovina','Mostar')",
+                "INSERT INTO Lokacija (drzava,grad) values ('Bosna i Hercegovina','Trebinje')",
+                "INSERT INTO Lokacija (drzava,grad) values ('Bosna i Hercegovina','Tuzla')",
+                "INSERT INTO Lokacija (drzava,grad) values ('Crna Gora','Podgorica')",
+                "INSERT INTO Lokacija (drzava,grad) values ('Crna Gora','Cetinje')",
+                "INSERT INTO Lokacija (drzava,grad) values ('Crna Gora','Ulcinj')",
+                "INSERT INTO Lokacija (drzava,grad) values ('Crna Gora','Bar')",
+                "INSERT INTO Lokacija (drzava,grad) values ('Crna Gora','Kotor')",
+                "INSERT INTO Lokacija (drzava,grad) values ('Makedonija','Skoplje')",
+                "INSERT INTO Lokacija (drzava,grad) values ('Makedonija','Ohrid')",
+                "INSERT INTO Lokacija (drzava,grad) values ('Makedonija','Stip')",
+                "INSERT INTO Lokacija (drzava,grad) values ('Hrvatska','Zagreb')",
+                "INSERT INTO Lokacija (drzava,grad) values ('Hrvatska','Zadar')",
+                "INSERT INTO Lokacija (drzava,grad) values ('Hrvatska','Osijek')",
+                "INSERT INTO Lokacija (drzava,grad) values ('Hrvatska','Hvar')",
+                "INSERT INTO Lokacija (drzava,grad) values ('SAD','Dallas')",
+                "INSERT INTO Lokacija (drzava,grad) values ('SAD','Denver')",
+                "INSERT INTO Lokacija (drzava,grad) values ('SAD','Los Angeles')",
+                "INSERT INTO Lokacija (drzava,grad) values ('SAD','San Diego')",
+                "INSERT INTO Lokacija (drzava,grad) values ('SAD','New York')",
+                "INSERT INTO Lokacija (drzava,grad) values ('SAD','Boston')",
+                "INSERT INTO Lokacija (drzava,grad) values ('Rusija','Moskva')",
+                "INSERT INTO Lokacija (drzava,grad) values ('Rusija','Soci')",
+                "INSERT INTO Lokacija (drzava,grad) values ('Rusija','Vladivostok')",
+                "INSERT INTO Lokacija (drzava,grad) values ('Rusija','Kazanj')",
+                "INSERT INTO Lokacija (drzava,grad) values ('Rusija','Murmansk')",
+                "INSERT INTO Lokacija (drzava,grad) values ('Nemacka','Berlin')",
+                "INSERT INTO Lokacija (drzava,grad) values ('Nemacka','Frankfurt')",
+                "INSERT INTO Lokacija (drzava,grad) values ('Nemacka','Dortmund')",
+                "INSERT INTO Lokacija (drzava,grad) values ('Nemacka','Stutgart')",
+                "INSERT INTO Lokacija (drzava,grad) values ('Nemacka','Minhen')",
+                "INSERT INTO Lokacija (drzava,grad) values ('Nemacka','Keln')"};
+
+        String[] diplome={"INSERT INTO Diplome (zvanje, nazivSkole,tipDiplome) VALUES ('Diplomirani Programer','PMF','Fakultet')\n",
+                "INSERT INTO Diplome (zvanje, nazivSkole,tipDiplome) VALUES ('Diplomirani Matematicar','PMF','Fakultet')\n",
+                "INSERT INTO Diplome (zvanje, nazivSkole,tipDiplome) VALUES ('Diplomirani Farmaceut','Medicinski Fakultet','Fakultet')\n",
+                "INSERT INTO Diplome (zvanje, nazivSkole,tipDiplome) VALUES ('Diplomirani Fizioterapeut','Visa Medicinska Skola','Visa Skola')\n",
+                "INSERT INTO Diplome (zvanje, nazivSkole,tipDiplome) VALUES ('Diplomirani Ekonomista','EKOF','Fakultet')\n",
+                "INSERT INTO Diplome (zvanje, nazivSkole,tipDiplome) VALUES ('Diplomirani Turizmolog','GEF','Fakultet')\n",
+                "INSERT INTO Diplome (zvanje, nazivSkole,tipDiplome) VALUES ('Diplomirani Hotelijerski menadzer','Univerzitet Singidunum','Fakultet')\n",
+                "INSERT INTO Diplome (zvanje, nazivSkole,tipDiplome) VALUES ('Diplomirani Biolog','PMF','Fakultet')\n",
+                "INSERT INTO Diplome (zvanje, nazivSkole,tipDiplome) VALUES ('Diplomirani Hemicar','PMF','Fakultet')\n",
+                "INSERT INTO Diplome (zvanje, nazivSkole,tipDiplome) VALUES ('Diplomirani Ekolog','VISAR','Visa skola')\n",
+                "INSERT INTO Diplome (zvanje, nazivSkole,tipDiplome) VALUES ('Diplomirani Fizicar','PMF','Fakultet')\n",
+                "INSERT INTO Diplome (zvanje, nazivSkole,tipDiplome) VALUES ('Diplomirani Masinski inzenjer','FIN','Fakultet')\n",
+                "INSERT INTO Diplome (zvanje, nazivSkole,tipDiplome) VALUES ('Diplomirani Geograf','GEF','Fakultet')\n",
+                "INSERT INTO Diplome (zvanje, nazivSkole,tipDiplome) VALUES ('Diplomirani Prehrambeni tehnolog','Poljoprivredni Fakultet','Fakultet')\n",
+                "INSERT INTO Diplome (zvanje, nazivSkole,tipDiplome) VALUES ('Diplomirani Ekonomista','Visa Poslovna Skola','Visa Skola')\n",
+                "INSERT INTO Diplome (zvanje, nazivSkole,tipDiplome) VALUES ('Diplomirani Komercijalista','EUS Slobodan Minic','Srednja Skola')\n",
+                "INSERT INTO Diplome (zvanje, nazivSkole,tipDiplome) VALUES ('Diplomirani Kuvar','EUS Slobodan Minic','Srednja Skola')\n",
+                "INSERT INTO Diplome (zvanje, nazivSkole,tipDiplome) VALUES ('Diplomirani Maser','Medicinska skola Zvezdara','Srednja Skola')\n",
+                "INSERT INTO Diplome (zvanje, nazivSkole,tipDiplome) VALUES ('Diplomirani Vaspitac','Medicinska skola Sestre Ninkovic','Srednja Skola')\n",
+                "INSERT INTO Diplome (zvanje, nazivSkole,tipDiplome) VALUES ('Diplomirani Veterinar','Srednja skola Kralj Petar I','Srednja Skola')\n",
+                "INSERT INTO Diplome (zvanje, nazivSkole,tipDiplome) VALUES ('Diplomirani Elektricar','ES Rade Koncar','Srednja Skola')\n",
+                "INSERT INTO Diplome (zvanje, nazivSkole,tipDiplome) VALUES ('Diplomirani Laborant','Medicinska skola Sestre Ninkovic','Srednja Skola')\n",
+                "INSERT INTO Diplome (zvanje, nazivSkole,tipDiplome) VALUES ('Diplomirani Autoelektricar','Srednja skola Kralj Petar I','Srednja Skola')\n",
+                "INSERT INTO Diplome (zvanje, nazivSkole,tipDiplome) VALUES ('Diplomirani Zubni-tehnicar','Medicinska skola Sestre Ninkovic','Srednja Skola')",
+                "INSERT INTO Diplome (zvanje, nazivSkole,tipDiplome) VALUES ('Diplomirani Poljprivredni tehnicar','Srednja skola Svilajnac','Srednja Skola')"};
+
+        String[] kategorije={"INSERT INTO kategorija_oglasa(naziv) VALUES('Accounting & Consulting')",
+                "INSERT INTO kategorija_oglasa(naziv) VALUES('Admin Support')",
+                "INSERT INTO kategorija_oglasa(naziv) VALUES('Customer Service')",
+                "INSERT INTO kategorija_oglasa(naziv) VALUES('Data Science & Analytics')",
+                "INSERT INTO kategorija_oglasa(naziv) VALUES('Design & Creative')",
+                "INSERT INTO kategorija_oglasa(naziv) VALUES('Engineering & Architecture')",
+                "INSERT INTO kategorija_oglasa(naziv) VALUES('IT & Networking')",
+                "INSERT INTO kategorija_oglasa(naziv) VALUES('Legal')",
+                "INSERT INTO kategorija_oglasa(naziv) VALUES('Sales & Marketing')",
+                "INSERT INTO kategorija_oglasa(naziv) VALUES('Translation')",
+                "INSERT INTO kategorija_oglasa(naziv) VALUES('Web, Mobile & Software Dev')",
+                "INSERT INTO kategorija_oglasa(naziv) VALUES('Writing')"};
+
+        try {
+            for (String upit:vestine) {
+                stmt.executeQuery(upit);
+            }
+            for (String upit:lokacije) {
+                stmt.executeQuery(upit);
+            }
+            for (String upit:diplome) {
+                stmt.executeQuery(upit);
+            }
+            for (String upit:kategorije) {
+                stmt.executeQuery(upit);
+            }
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public ResultSet executeCustom(String sql)
+    {
+        ResultSet rs=null;
+        try {
+            rs = stmt.executeQuery(sql);
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+        try {
+            assert rs != null;
+            if(rs.next())
+                return rs;
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+
+    public ResultSet popuniListuOglasa(String search,int[] skills,int[] lokacija,int[] kategorija) throws SQLException {
+        sql="SELECT * FROM oglasi o WHERE nazivOglasa LIKE '%"+search+"%'";
+        if(lokacija[0]!=-1)
+        {
+            sql+=" AND ";
+            for (int i=0;i<lokacija.length-1;i++) {
+                sql+="lokacijaID="+lokacija[i]+" OR ";
+            }
+            sql+="lokacijaID="+lokacija[lokacija.length-1];
+        }
+        if(kategorija[0]!=-1)
+        {
+            sql+=" AND ";
+            for (int i=0;i<kategorija.length-1;i++) {
+                sql+="kategorijaID="+kategorija[i]+" OR ";
+            }
+            sql+="kategorijaID="+kategorija[kategorija.length-1];
+        }
+        String vestine="";
+        if (skills[0]!=-1) {
+            for (int i=0;i<skills.length-1;i++) {
+                vestine+="vestinaID="+skills[i]+" OR ";
+            }
+            vestine+="vestinaID="+skills[skills.length-1];
+            sql+=" AND EXISTS (SELECT oglasID FROM oglas_vestine WHERE "+vestine+" AND o.oglasID=oglasID)";
+        }
+        sql+=" ORDER BY oglasID DESC";
+        ResultSet rs = null;
+        try {
+            rs = stmt.executeQuery(sql);
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+        return rs;
+    }
+
+    public String vratiUsername(String username)
+    {
+        String userReturn=null;
+        String sql="SELECT * FROM prijava WHERE imeKorisnika='" + username + "'";
+        try {
+            ResultSet rs = stmt.executeQuery(sql);
+            if(rs.first())
+            {
+                userReturn=rs.getString("imeKorisnika");
+            }
+        } catch (SQLException e)
+        {
+            e.printStackTrace();
+        }
+        return userReturn;
+    }
+
+    public String vratiUsernameID(int id)
+    {
+        String userReturn=null;
+        String sql="SELECT * FROM prijava WHERE korisnikID=" + id + "";
+        try {
+            ResultSet rs = stmt.executeQuery(sql);
+            if(rs.first())
+            {
+                userReturn=rs.getString("imeKorisnika");
+            }
+        } catch (SQLException e)
+        {
+            e.printStackTrace();
+        }
+        return userReturn;
+    }
+
+    public String vratiPassword(String username) {
+        String passwordReturn=null;
+        String sql="SELECT * FROM prijava WHERE imeKorisnika='" + username + "'";
+        try {
+            ResultSet rs = stmt.executeQuery(sql);
+            if(rs.first())
+            {
+                passwordReturn=rs.getString("sifraKorisnika");
+            }
+        } catch (SQLException e)
+        {
+            e.printStackTrace();
+        }
+        return passwordReturn;
+    }
+
+    public int vratiUserID(String username)
+    {
+        int korisnikID=0;
+        String sql="SELECT * FROM prijava WHERE imeKorisnika='" + username + "'";
+        try{
+            ResultSet rs = stmt.executeQuery(sql);
+            if(rs.first())
+            {
+                korisnikID=rs.getInt("korisnikID");
+            }
+        } catch (SQLException e)
+        {
+            e.printStackTrace();
+        }
+        return  korisnikID;
+    }
+
+    public int roleKorisnika(int korisnikID){
+        int role=-1;
+        String sql="SELECT * FROM korisnik WHERE korisnikID=" + korisnikID;
+        try{
+            ResultSet rs = stmt.executeQuery(sql);
+            if(rs.first())
+            {
+                role=rs.getInt("tipKorisnika");
+            }
+        } catch (SQLException e)
+        {
+            e.printStackTrace();
+        }
+        return  role;
+    }
+
+    public int registrujKorisnika(String ime, String prezime, String datumRodjenja, int pol, String username, String password, String email, String mobilni, int lokacijaID, String bio, int role, String avatar){
+        String sql="INSERT INTO korisnik(ime,prezime,datumRodjenja,email,pol,mobilni,profilnaSlikaURL,bio,lokacijaID,tipKorisnika)\n" +
+                "VALUES('"+ime+"','"+prezime+"','"+datumRodjenja+"','"+email+"',"+pol+",'"+mobilni+"','"+avatar+"','"+bio+"',"+lokacijaID+","+role+")" +
+                " RETURNING korisnikID AS id";
+        int id=0;
+        try {
+            ResultSet rs = stmt.executeQuery(sql);
+            if(rs.first()) {
+                id = rs.getInt("id");
+                String sql1="INSERT INTO prijava VALUES("+id+",'"+password+"','"+username+"')";
+                stmt.executeQuery(sql1);
+            }
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+        return id;
+    }
+
+    public void updateKorisnika(int id, String ime, String prezime, String datumRodjenja, int pol, String username, String password, String email, String mobilni, int lokacijaID, String bio, String avatar, int[] skills, int[] edukacija){
+        String sql="UPDATE korisnik " +
+                "SET ime='"+ime+"',prezime='"+prezime+"',datumRodjenja='"+datumRodjenja+"',email='"+email+"',pol="+pol+",mobilni='"+mobilni+"',profilnaSlikaURL='"+avatar+"',bio='"+bio+"',lokacijaID="+lokacijaID+" "+
+                "WHERE korisnikID="+id;
+        String sql1="UPDATE prijava SET imeKorisnika='"+username+"',sifraKorisnika='"+Security.generatePassword(password)+"' WHERE korisnikID="+id;
+        String izbrisiIzVestina = "DELETE FROM korisnik_vestine WHERE korisnikID="+id;
+        String izbrisiIzEdukacija = "DELETE FROM korisnik_edukacija WHERE korisnikID="+id;
+        try {
+           stmt.executeQuery(sql);
+           stmt.executeQuery(sql1);
+           stmt.executeQuery(izbrisiIzVestina);
+           stmt.executeQuery(izbrisiIzEdukacija);
+            if(edukacija[0]!=-1) {
+                dodajEdukacijuKorisnik(id, edukacija);
+            }
+            if(skills[0]!=-1) {
+                dodajSkillKorisnik(id, skills);
+            }
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public int dodajOglas(int vlasnikID, int lokacijaID, int kategorijaID, String datumKreiranja, String naziv, String opis,boolean radOdKuce, boolean iskustvo){
+        String sql="INSERT INTO oglasi(vlasnikID,lokacijaID,kategorijaID,datumKreiranja,nazivOglasa,opisOglasa,iskustvo,radOdKuce)\n" +
+                "VALUES('"+vlasnikID+"',"+lokacijaID+","+kategorijaID+",'"+datumKreiranja+"','"+naziv+"','"+opis+"',"+iskustvo+","+radOdKuce+")" +
+                "RETURNING oglasID AS id";
+        int id=0;
+        try {
+            ResultSet rs = stmt.executeQuery(sql);
+            if(rs.first()) {
+                id = rs.getInt("id");
+            }
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+        return id;
+    }
+
+    public void updateOglas(int id, int lokacijaID, int kategorijaID, String naziv, String opis,boolean radOdKuce, boolean iskustvo,int[] skills, int[] edukacija){
+        String sql="UPDATE oglasi " +
+                "SET lokacijaID="+lokacijaID+",kategorijaID="+kategorijaID+",nazivOglasa='"+naziv+"',opisOglasa='"+opis+"',iskustvo="+iskustvo+",radOdKuce="+radOdKuce+" " +
+                "WHERE oglasID="+id;
+        String izbrisiIzVestina = "DELETE FROM oglas_vestine WHERE oglasID="+id;
+        String izbrisiIzEdukacija = "DELETE FROM oglas_edukacija WHERE oglasID="+id;
+        try {
+            stmt.executeQuery(sql);
+            stmt.executeQuery(izbrisiIzVestina);
+            stmt.executeQuery(izbrisiIzEdukacija);
+            if(edukacija[0]!=-1) {
+                dodajEdukacijuOglas(id, edukacija);
+            }
+            if(skills[0]!=-1) {
+                dodajSkillOglas(id, skills);
+            }
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public ArrayList<String> vratiSkillsOglas(int oglasID)
+    {
+        ArrayList<String> skills=new ArrayList<String>();
+        String upit="SELECT v.naziv FROM oglas_vestine ov JOIN vestine v ON ov.vestinaID=v.vestinaID WHERE ov.oglasID="+oglasID;
+        try {
+                ResultSet rs = stmt.executeQuery(upit);
+                while (rs.next()) {
+                    skills.add(rs.getString("naziv"));
+                }
+        }  catch (SQLException e) {
+            e.printStackTrace();
+        }
+        return skills;
+    }
+
+    public ArrayList<String> vratiEduOglas(int oglasID)
+    {
+        ArrayList<String> edukacija=new ArrayList<String>();
+        String upit="SELECT * FROM oglas_edukacija oe JOIN diplome d ON oe.diplomaID=d.diplomaID WHERE oe.oglasID="+oglasID;
+        try {
+            ResultSet rs = stmt.executeQuery(upit);
+                while (rs.next()) {
+                    edukacija.add(rs.getString("zvanje") + ", " + rs.getString("nazivSkole"));
+                }
+        }  catch (SQLException e) {
+            e.printStackTrace();
+        }
+        return edukacija;
+    }
+
+    public ArrayList<String> vratiSkillsKorisnik(int korisnikID) {
+        ArrayList<String> skills = new ArrayList<String>();
+        String upit = "SELECT v.naziv FROM korisnik_vestine kv JOIN vestine v ON kv.vestinaID=v.vestinaID WHERE kv.korisnikID=" + korisnikID;
+        try {
+            ResultSet rs = stmt.executeQuery(upit);
+            while (rs.next()) {
+                skills.add(rs.getString("naziv"));
+            }
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+        return skills;
+    }
+
+    public ArrayList<String> vratiEduKorisnik(int korisnikID) {
+        ArrayList<String> edukacija = new ArrayList<String>();
+        String upit = "SELECT * FROM korisnik_edukacija ke JOIN diplome d ON ke.diplomaID=d.diplomaID WHERE ke.korisnikID=" + korisnikID;
+        try {
+            ResultSet rs = stmt.executeQuery(upit);
+            while (rs.next()) {
+                edukacija.add(rs.getString("zvanje") + ", " + rs.getString("nazivSkole"));
+            }
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+        return edukacija;
+    }
+
+    public String lokacija(int ID)
+    {
+        String lokacija="";
+        String sql="SELECT * FROM lokacija WHERE lokacijaID="+ID;
+        try {
+            ResultSet rs = stmt.executeQuery(sql);
+            if(rs.first())
+            {
+                lokacija=rs.getString("grad")+", "+rs.getString("drzava");
+            }
+        } catch (SQLException e){
+            e.printStackTrace();
+        }
+        return lokacija;
+    }
+
+    public void izbrisiOglas(int oglasID)
+    {
+        String izbrisiIzOglasa = "DELETE FROM Oglasi WHERE oglasID="+oglasID;
+        String izbrisiIzVestina = "DELETE FROM oglas_vestine WHERE oglasID="+oglasID;
+        String izbrisiIzEdukacija = "DELETE FROM oglas_edukacija WHERE oglasID="+oglasID;
+        String izbrisiIzPregleda = "DELETE FROM pregled_oglasa WHERE oglasID="+oglasID;
+        String izbrisiIzAplikacija = "DELETE FROM aplikacija WHERE oglasID="+oglasID;
+        try {
+            stmt.executeQuery(izbrisiIzOglasa);
+            stmt.executeQuery(izbrisiIzVestina);
+            stmt.executeQuery(izbrisiIzEdukacija);
+            stmt.executeQuery(izbrisiIzPregleda);
+            stmt.executeQuery(izbrisiIzAplikacija);
+        } catch (SQLException e)
+        {
+            e.printStackTrace();
+        }
+    }
+
+    public void izbrisiKorisnika(int korisnikID)
+    {
+        String izbrisiIzOglasa = "DELETE FROM Korisnik WHERE korisnikID="+korisnikID;
+        String izbrisiIzVestina = "DELETE FROM korisnik_vestine WHERE korisnikID="+korisnikID;
+        String izbrisiIzEdukacija = "DELETE FROM korisnik_edukacija WHERE korisnikID="+korisnikID;
+        String izbrisiIzPregleda = "DELETE FROM pregled_oglasa WHERE korisnikID="+korisnikID;
+        String izbrisiIzPrijave = "DELETE FROM prijava WHERE korisnikID="+korisnikID;
+        String izbrisiIzAplikacija = "DELETE FROM aplikacija WHERE korisnikID="+korisnikID;
+        try {
+            stmt.executeQuery(izbrisiIzOglasa);
+            stmt.executeQuery(izbrisiIzVestina);
+            stmt.executeQuery(izbrisiIzEdukacija);
+            stmt.executeQuery(izbrisiIzPregleda);
+            stmt.executeQuery(izbrisiIzPrijave);
+            stmt.executeQuery(izbrisiIzAplikacija);
+            String sql = "SELECT * FROM oglasi WHERE vlasnikID="+korisnikID;
+            ResultSet rs = stmt.executeQuery(sql);
+            while (rs.next())
+            {
+                izbrisiOglas(rs.getInt("oglasID"));
+            }
+        } catch (SQLException e)
+        {
+            e.printStackTrace();
+        }
+    }
+
+    public void posaljiAplikaciju(int cookieId, int idOglasa, String message)
+    {
+        String sql="INSERT INTO Aplikacija(korisnikID,oglasID,porukaPoslodavca,sakrijVlasnik,sakrijUser) VALUES ("+cookieId+","+idOglasa+",\""+message+"\",0,0)";
+        try{
+            stmt.executeQuery(sql);
+        } catch (SQLException e){
+            e.printStackTrace();
+        }
+    }
+
+    public boolean prijavioAplikaciju(int cookieId, int oglasID)
+    {
+        String sql = "SELECT korisnikID,oglasID FROM Aplikacija WHERE korisnikID="+cookieId+" AND oglasID="+oglasID;
+        boolean prijavio=false;
+        try {
+            ResultSet rs = stmt.executeQuery(sql);
+            if(rs.first()) {
+                prijavio = true;
+            }
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+        return prijavio;
+    }
+
+    public int brojPregleda(int oglasID)
+    {
+        String sql = "SELECT COUNT(*) AS broj FROM pregled_oglasa WHERE oglasID="+oglasID;
+        int broj=0;
+        try {
+            ResultSet rs = stmt.executeQuery(sql);
+            if(rs.first())
+            {
+                broj=rs.getInt("broj");
+            }
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+        return broj;
+    }
+
+    public int brojLajkova(int oglasID)
+    {
+        String sql = "SELECT COUNT(lajk) AS broj FROM pregled_oglasa WHERE oglasID="+oglasID+" AND lajk=1";
+        int broj=0;
+        try {
+            ResultSet rs = stmt.executeQuery(sql);
+            if(rs.first())
+            {
+                broj=rs.getInt("broj");
+            }
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+        return broj;
+    }
+
+    public void dodajLajk(int oglasID,int userID)
+    {
+        String sql = "UPDATE pregled_oglasa SET lajk=1 WHERE oglasID="+oglasID+" AND korisnikID="+userID;
+        try {
+            stmt.executeQuery(sql);
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public boolean lajkovao(int oglasID,int userID)
+    {
+        String sql = "SELECT COUNT(*) as broj FROM pregled_oglasa WHERE lajk=1 AND oglasID="+oglasID+" AND korisnikID="+userID;
+        int broj=0;
+        try {
+            ResultSet rs = stmt.executeQuery(sql);
+            if(rs.first())
+            {
+                broj=rs.getInt("broj");
+            }
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+        System.out.println(broj);
+        if(broj==1)
+        {
+            return true;
+        }
+        else {
+            return false;
+        }
+    }
+
+    public void skiniLajk(int oglasID,int userID)
+    {
+        String sql = "UPDATE pregled_oglasa SET lajk=0 WHERE oglasID="+oglasID+" AND korisnikID="+userID;
+        int broj=0;
+        try {
+            stmt.executeQuery(sql);
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public String kategorija(int kategorijaID)
+    {
+        String sql = "SELECT * FROM kategorija_oglasa WHERE kategorijaID="+kategorijaID;
+        String kategorija="";
+        try {
+            ResultSet rs = stmt.executeQuery(sql);
+            if(rs.first())
+            {
+                kategorija=rs.getString("naziv");
+            }
+        } catch (SQLException e)
+        {
+            e.printStackTrace();
+        }
+        return kategorija;
+    }
+
+    public String vratiListuSkillsKorisnik(int idKorinsika) {
+        ArrayList<String> selected=vratiSkillsKorisnik(idKorinsika);
+        String sql = "SELECT * FROM vestine";
+        String skills="";
+        boolean ind;
+        try {
+            ResultSet rs = stmt.executeQuery(sql);
+            while(rs.next())
+            {
+                ind=true;
+                for (String skill:selected) {
+                    if(Objects.equals(rs.getString("naziv"), skill))
+                    {
+                        skills+="<option selected value=\""+rs.getInt("vestinaID")+"\"> "+rs.getString("naziv")+"</option>";
+                        ind=false;
+                    }
+                }
+                if(ind) {
+                    skills += "<option value=\"" + rs.getInt("vestinaID") + "\"> " + rs.getString("naziv") + "</option>";
+                }
+            }
+        } catch (SQLException e)
+        {
+            e.printStackTrace();
+        }
+        return skills;
+    }
+
+    public String vratiListuSkillsOglas(int idOglasa) {
+        ArrayList<String> selected=vratiSkillsOglas(idOglasa);
+        String sql = "SELECT * FROM vestine";
+        String skills="";
+        boolean ind;
+        try {
+            ResultSet rs = stmt.executeQuery(sql);
+            while(rs.next())
+            {
+                ind=true;
+                for (String skill:selected) {
+                    if(Objects.equals(rs.getString("naziv"), skill))
+                    {
+                        skills+="<option selected value=\""+rs.getInt("vestinaID")+"\"> "+rs.getString("naziv")+"</option>";
+                        ind=false;
+                    }
+                }
+                if(ind) {
+                    skills += "<option value=\"" + rs.getInt("vestinaID") + "\"> " + rs.getString("naziv") + "</option>";
+                }
+            }
+        } catch (SQLException e)
+        {
+            e.printStackTrace();
+        }
+        return skills;
+    }
+
+    public String vratiListuSkills() {
+        String sql = "SELECT * FROM vestine";
+        String skills="";
+        try {
+            ResultSet rs = stmt.executeQuery(sql);
+            while(rs.next())
+            {
+                    skills += "<option value=\"" + rs.getInt("vestinaID") + "\"> " + rs.getString("naziv") + "</option>";
+            }
+        } catch (SQLException e)
+        {
+            e.printStackTrace();
+        }
+        return skills;
+    }
+
+    public String vratiListuSkillsFilter(int[] skillovi) {
+        String sql = "SELECT * FROM vestine";
+        String skills="";
+        boolean ind;
+        try {
+            ResultSet rs = stmt.executeQuery(sql);
+            while(rs.next())
+            {
+                ind=true;
+                for (int skill:skillovi) {
+                    if(rs.getInt("vestinaID")==skill)
+                    {
+                        skills+="<option selected value=\""+rs.getInt("vestinaID")+"\"> "+rs.getString("naziv")+"</option>";
+                        ind=false;
+                    }
+                }
+                if(ind) {
+                    skills += "<option value=\"" + rs.getInt("vestinaID") + "\"> " + rs.getString("naziv") + "</option>";
+                }
+            }
+        } catch (SQLException e)
+        {
+            e.printStackTrace();
+        }
+        return skills;
+    }
+
+    public String vratiListuKategorija() {
+        String sql = "SELECT * FROM kategorija_oglasa";
+        String kategorije="";
+        try {
+            ResultSet rs = stmt.executeQuery(sql);
+            while(rs.next())
+            {
+                kategorije+="<option value=\""+rs.getInt("kategorijaID")+"\"> "+rs.getString("naziv")+"</option>";
+            }
+        } catch (SQLException e)
+        {
+            e.printStackTrace();
+        }
+        return kategorije;
+    }
+
+    public String vratiListuKategorijaOglas(int idKategorija) {
+        String sql = "SELECT * FROM kategorija_oglasa";
+        String kategorije="";
+        try {
+            ResultSet rs = stmt.executeQuery(sql);
+            while(rs.next()) {
+                if (rs.getInt("kategorijaID") == idKategorija) {
+                    kategorije += "<option selected value=\"" + rs.getInt("kategorijaID") + "\"> " + rs.getString("naziv") + "</option>";
+                }
+                else {
+                    kategorije += "<option value=\"" + rs.getInt("kategorijaID") + "\"> " + rs.getString("naziv") + "</option>";
+                }
+            }
+        } catch (SQLException e)
+        {
+            e.printStackTrace();
+        }
+        return kategorije;
+    }
+
+    public String vratiListuKategorijaFilter(int[] kategorija) {
+        String sql = "SELECT * FROM kategorija_oglasa";
+        String kategorije="";
+        boolean ind;
+        try {
+            ResultSet rs = stmt.executeQuery(sql);
+            while(rs.next()) {
+                ind=true;
+                for (int kat:kategorija) {
+                    if (rs.getInt("kategorijaID") == kat) {
+                        kategorije += "<option selected value=\"" + rs.getInt("kategorijaID") + "\"> " + rs.getString("naziv") + "</option>";
+                        ind=false;
+                    }
+                }
+                if(ind) {
+                    kategorije += "<option value=\"" + rs.getInt("kategorijaID") + "\"> " + rs.getString("naziv") + "</option>";
+                }
+            }
+        } catch (SQLException e)
+        {
+            e.printStackTrace();
+        }
+        return kategorije;
+    }
+
+    public ArrayList<String> vratiListuDrzava() {
+        String sql = "SELECT DISTINCT drzava FROM lokacija";
+        ArrayList<String> drzave=new ArrayList<String>();
+        try {
+            ResultSet rs = stmt.executeQuery(sql);
+            while(rs.next())
+            {
+                drzave.add(rs.getString("drzava"));
+            }
+        } catch (SQLException e)
+        {
+            e.printStackTrace();
+        }
+        return drzave;
+    }
+
+    public String vratiListuGradova(String drzava) {
+        String sql = "SELECT * FROM lokacija WHERE drzava='"+drzava+"'";
+        String gradovi="";
+        try {
+            ResultSet rs = stmt.executeQuery(sql);
+            while(rs.next())
+            {
+                gradovi+="<option value=\""+rs.getInt("lokacijaID")+"\"> "+rs.getString("grad")+"</option>";
+            }
+        } catch (SQLException e)
+        {
+            e.printStackTrace();
+        }
+        return gradovi;
+    }
+
+    public String vratiListuGradovaKorisnik(String drzava,String lokacija) {
+        String sql = "SELECT * FROM lokacija WHERE drzava='"+drzava+"'";
+        String gradovi="";
+        try {
+            ResultSet rs = stmt.executeQuery(sql);
+            while(rs.next())
+            {
+
+                if(Objects.equals(rs.getString("grad")+", "+rs.getString("drzava"), lokacija)) {
+                    gradovi += "<option selected value=\""+rs.getInt("lokacijaID")+"\"> "+rs.getString("grad")+"</option>";
+                }
+                else {
+                    gradovi+="<option value=\""+rs.getInt("lokacijaID")+"\"> "+rs.getString("grad")+"</option>";
+                }
+            }
+        } catch (SQLException e)
+        {
+            e.printStackTrace();
+        }
+        return gradovi;
+    }
+
+    public String vratiListuGradovaOglas(String drzava,String lokacija) {
+        String sql = "SELECT * FROM lokacija WHERE drzava='"+drzava+"'";
+        String gradovi="";
+        try {
+            ResultSet rs = stmt.executeQuery(sql);
+            while(rs.next())
+            {
+
+                if(Objects.equals(rs.getString("grad")+", "+rs.getString("drzava"), lokacija)) {
+                    gradovi += "<option selected value=\""+rs.getInt("lokacijaID")+"\"> "+rs.getString("grad")+"</option>";
+                }
+                else {
+                    gradovi+="<option value=\""+rs.getInt("lokacijaID")+"\"> "+rs.getString("grad")+"</option>";
+                }
+            }
+        } catch (SQLException e)
+        {
+            e.printStackTrace();
+        }
+        return gradovi;
+    }
+
+    public String vratiListuGradovaFilter(String drzava,int[] lokacija) {
+        String sql = "SELECT * FROM lokacija WHERE drzava='"+drzava+"'";
+        String gradovi="";
+        boolean ind;
+        try {
+            ResultSet rs = stmt.executeQuery(sql);
+            while(rs.next())
+            {
+                ind=true;
+                for (int lok:lokacija) {
+                    if(lok==rs.getInt("lokacijaID"))
+                    {
+                        gradovi+="<option selected value=\""+rs.getInt("lokacijaID")+"\"> "+rs.getString("grad")+"</option>";
+                        ind=false;
+                    }
+                }
+                if(ind) {
+                    gradovi+="<option value=\""+rs.getInt("lokacijaID")+"\"> "+rs.getString("grad")+"</option>";
+                }
+            }
+        } catch (SQLException e)
+        {
+            e.printStackTrace();
+        }
+        return gradovi;
+    }
+
+    public ArrayList<String> vratiTipoveSkola() {
+        String sql = "SELECT DISTINCT tipDiplome FROM diplome";
+        ArrayList<String> skole=new ArrayList<String>();
+        try {
+            ResultSet rs = stmt.executeQuery(sql);
+            while(rs.next())
+            {
+                skole.add(rs.getString("tipDiplome"));
+            }
+        } catch (SQLException e)
+        {
+            e.printStackTrace();
+        }
+        return skole;
+    }
+
+    public ArrayList<String> vratiListuSkola(String skola) {
+        String sql = "SELECT DISTINCT nazivSkole FROM diplome WHERE tipDiplome='"+skola+"'";
+        ArrayList<String> skole=new ArrayList<String>();
+        try {
+            ResultSet rs = stmt.executeQuery(sql);
+            while(rs.next())
+            {
+                skole.add(rs.getString("nazivSkole"));
+            }
+        } catch (SQLException e)
+        {
+            e.printStackTrace();
+        }
+        return skole;
+    }
+
+    public String vratiListuZvanja(String nazivSkole) {
+        String sql = "SELECT * FROM diplome WHERE nazivSkole='"+nazivSkole+"'";
+        String zvanja="";
+        try {
+            ResultSet rs = stmt.executeQuery(sql);
+            while(rs.next())
+            {
+                zvanja+="<option value=\""+rs.getInt("diplomaID")+"\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; "+rs.getString("zvanje")+"</option>";
+            }
+        } catch (SQLException e)
+        {
+            e.printStackTrace();
+        }
+        return zvanja;
+    }
+
+    public String vratiListuZvanjaKorisnik(String nazivSkole,int id) {
+        ArrayList<String> selected=vratiEduKorisnik(id);
+        String sql = "SELECT * FROM diplome WHERE nazivSkole='"+nazivSkole+"'";
+        String zvanja="";
+        boolean ind;
+        try {
+            ResultSet rs = stmt.executeQuery(sql);
+            while(rs.next())
+            {
+                ind=true;
+                for (String edu:selected) {
+                    if(Objects.equals(rs.getString("zvanje")+", "+rs.getString("nazivSkole"), edu))
+                    {
+                        zvanja+="<option selected value=\""+rs.getInt("diplomaID")+"\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; "+rs.getString("zvanje")+"</option>";
+                        ind=false;
+                    }
+                }
+                if(ind) {
+                    zvanja += "<option value=\""+rs.getInt("diplomaID")+"\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; "+rs.getString("zvanje")+"</option>";
+                }
+            }
+        } catch (SQLException e)
+        {
+            e.printStackTrace();
+        }
+        return zvanja;
+    }
+
+    public String vratiListuZvanjaOglas(String nazivSkole,int id) {
+        ArrayList<String> selected=vratiEduOglas(id);
+        String sql = "SELECT * FROM diplome WHERE nazivSkole='"+nazivSkole+"'";
+        String zvanja="";
+        boolean ind;
+        try {
+            ResultSet rs = stmt.executeQuery(sql);
+            while(rs.next())
+            {
+                ind=true;
+                for (String edu:selected) {
+                    if(Objects.equals(rs.getString("zvanje")+", "+rs.getString("nazivSkole"), edu))
+                    {
+                        zvanja+="<option selected value=\""+rs.getInt("diplomaID")+"\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; "+rs.getString("zvanje")+"</option>";
+                        ind=false;
+                    }
+                }
+                if(ind) {
+                    zvanja += "<option value=\""+rs.getInt("diplomaID")+"\">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; "+rs.getString("zvanje")+"</option>";
+                }
+            }
+        } catch (SQLException e)
+        {
+            e.printStackTrace();
+        }
+        return zvanja;
+    }
+
+    public void dodajSkillOglas(int idOglasa,int[] skills)
+    {
+        for (int idSkill:skills) {
+            String sql = "INSERT INTO oglas_vestine(oglasID,vestinaID) VALUES("+idOglasa+","+idSkill+")";
+            try {
+                ResultSet rs = stmt.executeQuery(sql);
+            } catch (SQLException e)
+            {
+                e.printStackTrace();
+            }
+        }
+    }
+
+    public void dodajEdukacijuOglas(int idOglasa,int[] edukacija)
+    {
+        for (int idEdu:edukacija) {
+            String sql = "INSERT INTO oglas_edukacija(oglasID,diplomaID) VALUES("+idOglasa+","+idEdu+")";
+            try {
+                ResultSet rs = stmt.executeQuery(sql);
+            } catch (SQLException e)
+            {
+                e.printStackTrace();
+            }
+        }
+    }
+
+    public void dodajSkillKorisnik(int idKorisnika,int[] skills)
+    {
+        for (int idSkill:skills) {
+            String sql = "INSERT INTO korisnik_vestine(korisnikID,vestinaID) VALUES("+idKorisnika+","+idSkill+")";
+            try {
+                ResultSet rs = stmt.executeQuery(sql);
+            } catch (SQLException e)
+            {
+                e.printStackTrace();
+            }
+        }
+    }
+
+    public void dodajEdukacijuKorisnik(int idKorisnika,int[] edukacija)
+    {
+        for (int idEdu:edukacija) {
+            String sql = "INSERT INTO korisnik_edukacija(korisnikID,diplomaID) VALUES("+idKorisnika+","+idEdu+")";
+            try {
+                ResultSet rs = stmt.executeQuery(sql);
+            } catch (SQLException e)
+            {
+                e.printStackTrace();
+            }
+        }
+    }
+
+    public ArrayList<Integer> vratiIDPoslove(int korisnikID) {
+        ArrayList<Integer> poslovi = new ArrayList<Integer>();
+        String upit = "SELECT * FROM oglasi WHERE vlasnikID=" + korisnikID;
+        try {
+            ResultSet rs = stmt.executeQuery(upit);
+            while (rs.next()) {
+                poslovi.add(rs.getInt("oglasID"));
+            }
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+        return poslovi;
+    }
+
+
+    public String popuniInfoInboxKorisnik(int id)
+    {
+        String sql = "SELECT * FROM aplikacija WHERE korisnikID=" + id+" AND sakrijUser=0 AND primljen is not NULL";
+        String infoInbox="";
+        try {
+            ResultSet rs = stmt.executeQuery(sql);
+            while(rs.next())
+            {
+                Oglas oglas=new Oglas(rs.getInt("oglasID"));
+                String prihvacen="";
+                if(rs.getBoolean("primljen"))
+                {
+                    prihvacen="Prihvacen";
+                }
+                else {
+                    prihvacen="Nije prihvacen";
+                }
+                infoInbox+="<div class=\"card\">\n" +
+                        "                <h5 class=\"card-header\"><a href=\"/proposal?idOglasa="+oglas.getOglasID()+"+\">"+oglas.getNazivOglasa()+"</a></h5>\n" +
+                        "                <div class=\"card-body\">\n" +
+                        "                    <div class=\"row align-items-center\">\n" +
+                        "                        <div class=\"col\">\n" +
+                        "                            <h5 class=\"card-title\">"+prihvacen+"</h5>\n" +
+                        "                        </div>\n" +
+                        "                        <div class=\"col-2\">\n" +
+                        "                            <a href=\"/dismissUser?id="+oglas.getOglasID()+"\" class=\"btn btn-danger\">\n" +
+                        "                                <svg xmlns=\"http://www.w3.org/2000/svg\" width=\"30\" height=\"30\" fill=\"white\"\n" +
+                        "                                    class=\"bi bi-x\" viewBox=\"0 0 16 16\">\n" +
+                        "                                    <path\n" +
+                        "                                        d=\"M4.646 4.646a.5.5 0 0 1 .708 0L8 7.293l2.646-2.647a.5.5 0 0 1 .708.708L8.707 8l2.647 2.646a.5.5 0 0 1-.708.708L8 8.707l-2.646 2.647a.5.5 0 0 1-.708-.708L7.293 8 4.646 5.354a.5.5 0 0 1 0-.708z\" />\n" +
+                        "                                </svg>\n" +
+                        "                                Obrisi Poruku &nbsp; &nbsp;\n" +
+                        "                            </a>\n" +
+                        "                        </div>\n" +
+                        "                    </div>\n" +
+                        "                </div>\n" +
+                        "            </div><br><br>";
+            }
+        } catch (SQLException e)
+        {
+            e.printStackTrace();
+        }
+        return infoInbox;
+    }
+
+    public String popuniInfoInboxPoslodavac(int id)
+    {
+        String infoInbox = "";
+        for (int oglasID:vratiIDPoslove(id)) {
+        String sql = "SELECT * FROM aplikacija WHERE oglasID=" + oglasID + " AND sakrijVlasnik=0";
+        try {
+            ResultSet rs = stmt.executeQuery(sql);
+            while (rs.next()) {
+                Oglas oglas = new Oglas(rs.getInt("oglasID"));
+                User user=new User(rs.getInt("korisnikID"));
+                String prihvacen = "";
+                if(rs.getString("primljen")==null)
+                {
+                    infoInbox+="<div class=\"card\">\n" +
+                            "                <h5 class=\"card-header\"><a href=\"proposal?idOglasa="+oglas.getOglasID()+"\">"+oglas.getNazivOglasa()+"</a></h5>\n" +
+                            "                <div class=\"card-body\">\n" +
+                            "                    <div class=\"row align-items-center\">\n" +
+                            "                        <div class=\"col\">\n" +
+                            "                            <h5 class=\"card-title\"><a href=\"user?id="+rs.getInt("korisnikID")+"\">"+user.getIme()+" "+user.getPrezime()+"</a></h5>\n" +
+                            "                            <p class=\"card-text\">"+rs.getString("porukaPoslodavca")+"</p>\n" +
+                            "                        </div>\n" +
+                            "                        <div class=\"col-2\">\n" +
+                            "                            <a href=\"accept?id="+rs.getInt("aplikacijaID")+"\" class=\"btn btn-success\">\n" +
+                            "                                <svg xmlns=\"http://www.w3.org/2000/svg\" width=\"30\" height=\"30\" fill=\"white\"\n" +
+                            "                                    class=\"bi bi-check\" viewBox=\"0 0 16 16\">\n" +
+                            "                                    <path\n" +
+                            "                                        d=\"M10.97 4.97a.75.75 0 0 1 1.07 1.05l-3.99 4.99a.75.75 0 0 1-1.08.02L4.324 8.384a.75.75 0 1 1 1.06-1.06l2.094 2.093 3.473-4.425a.267.267 0 0 1 .02-.022z\" />\n" +
+                            "                                </svg>\n" +
+                            "                            </a>\n" +
+                            "                            &nbsp;\n" +
+                            "                            <a href=\"decline?id="+rs.getInt("aplikacijaID")+"\" class=\"btn btn-danger\">\n" +
+                            "                                <svg xmlns=\"http://www.w3.org/2000/svg\" width=\"30\" height=\"30\" fill=\"white\"\n" +
+                            "                                    class=\"bi bi-x\" viewBox=\"0 0 16 16\">\n" +
+                            "                                    <path\n" +
+                            "                                        d=\"M4.646 4.646a.5.5 0 0 1 .708 0L8 7.293l2.646-2.647a.5.5 0 0 1 .708.708L8.707 8l2.647 2.646a.5.5 0 0 1-.708.708L8 8.707l-2.646 2.647a.5.5 0 0 1-.708-.708L7.293 8 4.646 5.354a.5.5 0 0 1 0-.708z\" />\n" +
+                            "                                </svg>\n" +
+                            "                            </a>\n" +
+                            "                        </div>\n" +
+                            "                    </div>\n" +
+                            "                </div>\n" +
+                            "            </div><br><br>";
+                }
+                else {
+                    if (rs.getBoolean("primljen")) {
+                        prihvacen = "<p class=\"fw-bold\" style=\"color:green;\">Prihvacen</p>";
+                    } else {
+                        prihvacen = "<p class=\"fw-bold\" style=\"color:red;\">Nije prihvacen</p>";
+                    }
+                    infoInbox+="<div class=\"card\">\n" +
+                            "                <h5 class=\"card-header\"><a href=\"proposal?idOglasa="+oglas.getOglasID()+"\">"+oglas.getNazivOglasa()+"</a></h5>\n" +
+                            "                <div class=\"card-body\">\n" +
+                            "                    <div class=\"row align-items-center\">\n" +
+                            "                        <div class=\"col\">\n" +
+                            "                            <h5 class=\"card-title\"><a href=\"user?id="+rs.getInt("korisnikID")+"\">"+user.getIme()+" "+user.getPrezime()+"</a></h5>\n" +
+                            "                            <p class=\"card-text\">"+rs.getString("porukaPoslodavca")+"</p>\n" +
+                            "                        </div>\n" +
+                            "                        <div class=\"col-2\">\n" +
+                            prihvacen+
+                            "                            <a href=\"dismissPoslodavac?id="+rs.getInt("aplikacijaID")+"\" class=\"btn btn-danger\">\n" +
+                            "                                <svg xmlns=\"http://www.w3.org/2000/svg\" width=\"30\" height=\"30\" fill=\"white\"\n" +
+                            "                                    class=\"bi bi-x\" viewBox=\"0 0 16 16\">\n" +
+                            "                                    <path\n" +
+                            "                                        d=\"M4.646 4.646a.5.5 0 0 1 .708 0L8 7.293l2.646-2.647a.5.5 0 0 1 .708.708L8.707 8l2.647 2.646a.5.5 0 0 1-.708.708L8 8.707l-2.646 2.647a.5.5 0 0 1-.708-.708L7.293 8 4.646 5.354a.5.5 0 0 1 0-.708z\" />\n" +
+                            "                                </svg>\n" +
+                            "                                Obrisi &nbsp; &nbsp;\n" +
+                            "                            </a>\n" +
+                            "                        </div>" +
+                            "                    </div>\n" +
+                            "                </div>\n" +
+                            "            </div><br><br>";
+                }
+            }
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+    }
+        return infoInbox;
+    }
+
+    public void dismissUser(int id)
+    {
+        String sql = "UPDATE aplikacija SET sakrijUser=1 WHERE oglasID=" + id;
+        try {
+            ResultSet rs = stmt.executeQuery(sql);
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public void dismissPoslodavac(int id)
+    {
+        String sql = "UPDATE aplikacija SET sakrijVlasnik=1 WHERE aplikacijaID=" + id;
+        try {
+            ResultSet rs = stmt.executeQuery(sql);
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public void accept(int id)
+    {
+        String sql = "UPDATE aplikacija SET primljen=1 WHERE aplikacijaID=" + id;
+        try {
+            ResultSet rs = stmt.executeQuery(sql);
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public void decline(int id)
+    {
+        String sql = "UPDATE aplikacija SET primljen=0 WHERE aplikacijaID=" + id;
+        try {
+            ResultSet rs = stmt.executeQuery(sql);
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+    }
+
+}
\ No newline at end of file

src/main/java/com/example/demo/HomeController.java

+package com.example.demo;
+
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.*;
+
+import javax.servlet.http.Cookie;
+import javax.servlet.http.HttpServletResponse;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+
+@Controller
+public class HomeController {
+
+    DataBase DB = new DataBase();
+
+    String inbox = "<a class=\"nav-link\" href=\"inbox\">Inbox</a>";
+    String userLogged = "<a class=\"nav-link\" href=\"user\">Moj profil</a>";
+    String userSign = "<a class=\"nav-link\" href=\"login\">Uloguj se</a>";
+    String dodajOglas = "<a class=\"nav-link\" href=\"dodajOglas\">Dodaj oglas</a>";
+
+
+    @GetMapping("/")
+    public String pocetna(@RequestParam(value = "search", defaultValue = "") String search,
+                          @RequestParam(value = "kategorija",defaultValue = "-1") int[] kategorija,
+                          @RequestParam(value = "lokacija",defaultValue = "-1") int[] lokacija,
+                          @RequestParam(value = "skills",defaultValue = "-1") int[] skills,
+                          @CookieValue(value = "id", defaultValue = "AIXP") String cookieId,
+                          @CookieValue(value = "role", defaultValue = "AIXP") String cookieRole,
+                          Model model,
+                          HttpServletResponse response) {
+
+        int id=Integer.parseInt(Security.decryptCookie(cookieId));
+        int role=Integer.parseInt(Security.decryptCookie(cookieRole));
+
+        boolean provera=Security.proveriCookies(role,id,response);
+        if(provera)
+        {
+            id=0;
+            role=0;
+        }
+
+        model.addAttribute("search",search);
+        String lista = popuniOglase(search,skills,lokacija,kategorija);
+
+        if (role == 0) {
+            model.addAttribute("user", userSign);
+        }
+        if (role > 0 && role<4) {
+            model.addAttribute("inbox", inbox);
+            model.addAttribute("user", userLogged);
+        }
+        if (role == 2 || role == 3) {
+            model.addAttribute("dodajOglas", dodajOglas);
+        }
+        String lokacije="";
+        if(lokacija[0]==-1) {
+            for (String drzava : DB.vratiListuDrzava()) {
+                lokacije += "<optgroup label=\"" + drzava + "\">";
+                lokacije += DB.vratiListuGradova(drzava);
+                lokacije += "</optgroup>";
+            }
+        }
+        else {
+            for (String drzava : DB.vratiListuDrzava()) {
+                lokacije += "<optgroup label=\"" + drzava + "\">";
+                lokacije += DB.vratiListuGradovaFilter(drzava,lokacija);
+                lokacije += "</optgroup>";
+            }
+        }
+        if(kategorija[0]!=-1) {
+            model.addAttribute("kategorija",DB.vratiListuKategorijaFilter(kategorija));
+        }
+        else {
+            model.addAttribute("kategorija",DB.vratiListuKategorija());
+        }
+        if(skills[0]!=-1) {
+            model.addAttribute("skills",DB.vratiListuSkillsFilter(skills));
+        }
+        else {
+            model.addAttribute("skills",DB.vratiListuSkills());
+        }
+
+        model.addAttribute("lokacija", lokacije);
+
+        model.addAttribute("poslovi", lista);
+        return "index";
+    }
+
+    private String popuniOglase(String search,int[] skills,int[] lokacija,int[] kategorija) {
+        StringBuilder lista = new StringBuilder();
+        try {
+            ResultSet rs = DB.popuniListuOglasa(search,skills,lokacija,kategorija);
+            while (rs.next()) {
+                Oglas oglas = new Oglas(rs.getInt("oglasID"));
+                lista.append("<div class=\"posao\">" + "<a href=\"proposal?idOglasa=").append(oglas.getOglasID()).append("\">").append(oglas.getNazivOglasa()).append("</a>").append("<p>").append(oglas.getOpisOglasa()).append("</p>");
+                for (String skill : oglas.getSkills()) {
+                    lista.append("<div class=\"tag\">").append(skill).append("</div>");
+                }
+                lista.append("<div class=\"lokacija\">" + "<img src=\"img/loc.png\" alt=\"lokacija\"> " + "<span>").append(oglas.getLokacija()).append("</span>").append("</div></div>");
+            }
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+        return lista.toString();
+    }
+
+    @GetMapping("/error")
+    public String error(@CookieValue(value = "id", defaultValue = "AIXP") String cookieId,
+                        @CookieValue(value = "role", defaultValue = "AIXP") String cookieRole,
+                        Model model,
+                        HttpServletResponse response)
+    {
+        int id=Integer.parseInt(Security.decryptCookie(cookieId));
+        int role=Integer.parseInt(Security.decryptCookie(cookieRole));
+
+        boolean provera=Security.proveriCookies(role,id,response);
+        if(provera)
+        {
+            id=0;
+            role=0;
+        }
+        if (role == 0) {
+            model.addAttribute("user", userSign);
+        }
+        if (role > 0 && role<4) {
+            model.addAttribute("inbox", inbox);
+            model.addAttribute("user", userLogged);
+        }
+        if (role == 2 || role == 3) {
+            model.addAttribute("dodajOglas", dodajOglas);
+        }
+        return "error";
+    }
+
+}

src/main/java/com/example/demo/Oglas.java

+package com.example.demo;
+
+import java.sql.Date;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.ArrayList;
+
+public class Oglas {
+
+    DataBase DB = new DataBase();
+
+    private int oglasID;
+    private int vlasnikID;
+    private int lokacijaID;
+    private String lokacija;
+    private int kategorijaID;
+    private String kategorija;
+    private Date datumKreiranja;
+    private String nazivOglasa;
+    private String opisOglasa;
+    private boolean potrebnoIskustvo;
+    private boolean radOdKuce;
+    private int brojPregleda;
+    private int brojLajkova;
+    private ArrayList<String> skills = new ArrayList<String>();
+    private ArrayList<String> edukacija = new ArrayList<String>();
+
+    Oglas(int oglasID)
+    {
+        this.oglasID=oglasID;
+        String sql="SELECT * FROM oglasi WHERE oglasID="+oglasID;
+        try {
+            ResultSet rs = DB.executeCustom(sql);
+            if(rs.first()) {
+                vlasnikID = rs.getInt("vlasnikID");
+                kategorijaID = rs.getInt("kategorijaID");
+                datumKreiranja = rs.getDate("datumKreiranja");
+                nazivOglasa = rs.getString("nazivOglasa");
+                opisOglasa = rs.getString("opisOglasa");
+                potrebnoIskustvo = rs.getBoolean("iskustvo");
+                lokacijaID = rs.getInt("lokacijaID");
+                radOdKuce=rs.getBoolean("radOdKuce");
+                lokacija = DB.lokacija(lokacijaID);
+                brojPregleda=DB.brojPregleda(oglasID);
+                brojLajkova=DB.brojLajkova(oglasID);
+                skills = DB.vratiSkillsOglas(oglasID);
+                edukacija = DB.vratiEduOglas(oglasID);
+                kategorija=DB.kategorija(kategorijaID);
+            }
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public int getBrojLajkova() {
+        return brojLajkova;
+    }
+
+    public boolean isRadOdKuce() {
+        return radOdKuce;
+    }
+
+    public int getBrojPregleda() {
+        return brojPregleda;
+    }
+
+    public ArrayList<String> getEdukacija() {
+        return edukacija;
+    }
+
+    public ArrayList<String> getSkills() {
+        return skills;
+    }
+
+    public int getOglasID() {
+        return oglasID;
+    }
+
+    public int getVlasnikID() {
+        return vlasnikID;
+    }
+
+    public int getLokacijaID() {
+        return lokacijaID;
+    }
+
+    public String getLokacija() {
+        return lokacija;
+    }
+
+    public int getKategorijaID() {
+        return kategorijaID;
+    }
+
+    public String getKategorija() {
+        return kategorija;
+    }
+
+    public Date getDatumKreiranja() {
+        return datumKreiranja;
+    }
+
+    public String getNazivOglasa() {
+        return nazivOglasa;
+    }
+
+    public String getOpisOglasa() {
+        return opisOglasa;
+    }
+
+    public boolean isPotrebnoIskustvo() {
+        return potrebnoIskustvo;
+    }
+}

src/main/java/com/example/demo/PraktikumOopApplication.java

+package com.example.demo;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class PraktikumOopApplication {
+
+	public static void main(String[] args)
+	{
+		SpringApplication.run(PraktikumOopApplication.class, args);
+		DataBase DB = new DataBase();
+		//DB.kreirajPocetnuBazu();
+	}
+
+}

src/main/java/com/example/demo/ProposalController.java

+package com.example.demo;
+
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.CookieValue;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+
+import javax.servlet.http.HttpServletResponse;
+import java.sql.Date;
+import java.sql.ResultSet;
+import java.util.Calendar;
+
+@Controller
+public class ProposalController {
+
+    DataBase DB = new DataBase();
+
+    String inbox = "<a class=\"nav-link\" href=\"inbox\">Inbox</a>";
+    String userLogged = "<a class=\"nav-link\" href=\"user\">Moj profil</a>";
+    String userSign = "<a class=\"nav-link\" href=\"login\">Uloguj se</a>";
+    String dodajOglas = "<a class=\"nav-link\" href=\"dodajOglas\">Dodaj oglas</a>";
+
+    @GetMapping("/proposal")
+    public String proposalSwitch(@CookieValue(value = "id", defaultValue = "-1") String cookieId, @CookieValue(value="role",defaultValue = "0") String cookieRole, @RequestParam(name="idOglasa") int idOglasa, HttpServletResponse response, Model model)
+    {
+        int id=Integer.parseInt(Security.decryptCookie(cookieId));
+        int role=Integer.parseInt(Security.decryptCookie(cookieRole));
+
+        boolean provera=Security.proveriCookies(role,id,response);
+        if(provera)
+        {
+            id=0;
+            role=0;
+        }
+        if (role == 0) {
+            model.addAttribute("user", userSign);
+        }
+        if (role > 0 && role<4) {
+            model.addAttribute("inbox", inbox);
+            model.addAttribute("user", userLogged);
+        }
+        if (role == 2 || role == 3) {
+            model.addAttribute("dodajOglas", dodajOglas);
+        }
+        if(id>0) {
+            ResultSet pregledRS = DB.executeCustom("SELECT * FROM pregled_oglasa WHERE korisnikID=" + id + " AND oglasID=" + idOglasa);
+            if (pregledRS == null) {
+                DB.executeCustom("INSERT INTO pregled_oglasa VALUES(" + id + "," + idOglasa + ",0)");
+            }
+        }
+        Oglas oglas = new Oglas(idOglasa);
+        User user = new User(oglas.getVlasnikID());
+        String vlasnik="<a style=\"color: gray\" href=\"/user?id="+oglas.getVlasnikID()+"\">"+user.getIme()+" "+user.getPrezime()+"</a>";
+        String vestine="";
+        String edukacija="";
+        for(String skill: oglas.getSkills())
+        {
+            vestine+="<div class=\"tag\">"+skill+"</div>";
+        }
+        for(String diploma: oglas.getEdukacija())
+        {
+            edukacija+="<div>"+diploma+"</div>";
+        }
+        String potrebnoIskustvo="";
+        String radOdKuce="";
+        if(oglas.isPotrebnoIskustvo()){
+            potrebnoIskustvo="Potrebno je iskustvo";
+        }
+        else {
+            potrebnoIskustvo="Nije potrebno iskustvo";
+        }
+        if(oglas.isRadOdKuce()){
+            radOdKuce="Moguc je rad od kuce";
+        }
+        else {
+            radOdKuce="Nije moguc rad od kuce";
+        }
+        //TODO: dopuni html i th sa novim zahtevima
+        model.addAttribute("brojPregleda",oglas.getBrojPregleda());
+        model.addAttribute("potrebnoIskustvo",potrebnoIskustvo);
+        model.addAttribute("radOdKuce",radOdKuce);
+        model.addAttribute("obrazovanje",edukacija);
+        model.addAttribute("skills",vestine);
+        model.addAttribute("nazivOglasa",oglas.getNazivOglasa());
+        model.addAttribute("nazivVlasnika",vlasnik);
+        model.addAttribute("datumKreiranja",oglas.getDatumKreiranja());
+        model.addAttribute("opisOglasa",oglas.getOpisOglasa());
+        model.addAttribute("lokacija",oglas.getLokacija());
+        model.addAttribute("kategorijaID",oglas.getKategorija());
+        model.addAttribute("id",idOglasa);
+
+        String dugmeLajkY="<a href=\"skiniLajk?idOglasa="+idOglasa+"&userID="+id+"\" class=\"btn btn-dark\">\n" +
+
+                "                                Lajk " + oglas.getBrojLajkova()+
+                "                            </a>";
+
+        String dugmeLajkN="<a href=\"dodajLajk?idOglasa="+idOglasa+"&userID="+id+"\" class=\"btn btn-secondary\">\n" +
+
+                "                                Lajk " + oglas.getBrojLajkova()+
+                "                            </a>";
+
+
+
+        if(role>0) {
+            if (DB.lajkovao(idOglasa, id)) {
+                model.addAttribute("lajk", dugmeLajkY);
+            } else {
+                model.addAttribute("lajk", dugmeLajkN);
+            }
+        }
+        else
+        {
+            model.addAttribute("lajk","Broj lajkova: "+oglas.getBrojLajkova());
+        }
+
+        String prijaviAplikaciju = "<div id=\"prijava\" class=\"container justify-content-center\" >" +
+                "<div class=\"row\">" +
+                "<h3 class=\"h3\">Posalji prijavu</h3>" +
+                "<hr>" +
+                "<div id=\"poruka\">" +
+                "<label for=\"exampleFormControlTextarea1\" class=\"form-label\">Poruka poslodavcu</label>\n" +
+                "<form method=\"POST\" action=\"posalji?idOglasa="+idOglasa+"\">  <textarea class=\"form-control\" id=\"exampleFormControlTextarea1\" name=\"message\" rows=\"5\"></textarea>" +
+                "<br><input type=\"submit\" class=\"btn btn-dark\" value=\"Posalji\"/>" +
+                "</form>" +
+                "</div></div></div>";
+
+        String dugme="<form method=\"POST\" action=\"obrisi?idOglasa="+idOglasa+"\"><input type=\"submit\" value=\"Izbrisi oglas\" class=\"btn btn-dark\"/></form>";
+        String dugmeChange="<a href=\"izmeniOglas?idOglasa="+idOglasa+"\" class=\"btn btn-dark\">\n" +
+
+                "                                Izmeni oglas\n" +
+                "                            </a>";
+
+        if(role==3 || oglas.getVlasnikID()==id)
+        {
+            model.addAttribute("dugmeChange",dugmeChange);
+            model.addAttribute("dugme",dugme);
+        }
+
+        boolean prijavio = DB.prijavioAplikaciju(id, idOglasa);
+
+        if((role==1 || role==3) && !prijavio)
+        {
+            model.addAttribute("prijava", prijaviAplikaciju);
+        }
+
+
+        return "proposal";
+    }
+    @GetMapping("dodajLajk")
+    public String dodajLajkk(@RequestParam("idOglasa") int idOglasa,@RequestParam("userID") int userID)
+    {
+        DB.dodajLajk(idOglasa,userID);
+        return "redirect:proposal?idOglasa="+idOglasa;
+    }
+    @GetMapping("skiniLajk")
+    public String skiniLajkk(@RequestParam("idOglasa") int idOglasa,@RequestParam("userID") int userID)
+    {
+        DB.skiniLajk(idOglasa,userID);
+        return "redirect:proposal?idOglasa="+idOglasa;
+    }
+
+    @PostMapping("obrisi")
+    public String izbrisiOglas(@RequestParam("idOglasa") int idOglasa)
+    {
+        DB.izbrisiOglas(idOglasa);
+        return "redirect:/";
+    }
+
+    @PostMapping("posalji")
+    public String posaljiAplikaciju(@RequestParam("idOglasa") int idOglasa,@RequestParam("message") String message, @CookieValue(value = "id") String cookieId)
+    {
+        int id=Integer.parseInt(Security.decryptCookie(cookieId));
+        DB.posaljiAplikaciju(id,idOglasa,message);
+        return "redirect:proposal?idOglasa="+idOglasa;
+    }
+
+    @GetMapping("/dodajOglas")
+    public String dodajOglasPrikaz(@CookieValue(value = "id", defaultValue = "AIXP") String cookieId,
+                                   @CookieValue(value = "role", defaultValue = "AIXP") String cookieRole,
+                                   HttpServletResponse response,
+                                   Model model)
+    {
+        int id=Integer.parseInt(Security.decryptCookie(cookieId));
+        int role=Integer.parseInt(Security.decryptCookie(cookieRole));
+
+        boolean provera=Security.proveriCookies(role,id,response);
+        if(provera)
+        {
+            id=0;
+            role=0;
+        }
+        if (role == 0 || role==1) {
+            return "redirect:error";
+        }
+        String diplome="";
+        for (String tipSkole:DB.vratiTipoveSkola()) {
+            diplome+="<optgroup label=\" "+tipSkole+"\">";
+            for (String nazivSkole:DB.vratiListuSkola(tipSkole)) {
+                diplome+="<optgroup label=\"&nbsp;&nbsp;&nbsp;&nbsp;"+nazivSkole+"\">";
+                diplome+=DB.vratiListuZvanja(nazivSkole);
+                diplome+="</optgroup>";
+            }
+            diplome+="</optgroup>";
+        }
+        String lokacije="";
+        for (String drzava:DB.vratiListuDrzava()) {
+            lokacije+="<optgroup label=\""+drzava+"\">";
+            lokacije+=DB.vratiListuGradova(drzava);
+            lokacije+="</optgroup>";
+        }
+        model.addAttribute("edukacija",diplome);
+        model.addAttribute("kategorija",DB.vratiListuKategorija());
+        model.addAttribute("skills",DB.vratiListuSkills());
+        model.addAttribute("lokacija",lokacije);
+        model.addAttribute("dugme","Napravi");
+        model.addAttribute("akcija","dodajOglas");
+        return "uploadJob";
+    }
+
+    @PostMapping("/dodajOglas")
+    public String dodajOglas(@CookieValue(value = "id", defaultValue = "AIXP") String cookieId,
+                             @CookieValue(value = "role", defaultValue = "AIXP") String cookieRole,
+                             @RequestParam("kategorija") int kategorija,
+                             @RequestParam("skills") int[] skills,
+                             @RequestParam("edukacija") int[] edukacija,
+                             @RequestParam("lokacija") int lokacija,
+                             @RequestParam("nazivOglasa") String naziv,
+                             @RequestParam("opisOglasa") String opis,
+                             @RequestParam("iskustvo") boolean iskustvo,
+                             @RequestParam("radOdKuce") boolean radOdKuce)
+    {
+        System.out.println(naziv);
+        int id = Integer.parseInt(Security.decryptCookie(cookieId));
+        Calendar datum=Calendar.getInstance();
+        String datumKreiranja=datum.get(Calendar.YEAR)+"-"+datum.get(Calendar.MONTH)+1+"-"+datum.get(Calendar.DATE);
+        int idOglasa=DB.dodajOglas(id,lokacija,kategorija,datumKreiranja,naziv,opis,radOdKuce,iskustvo);
+        DB.dodajSkillOglas(idOglasa,skills);
+        DB.dodajEdukacijuOglas(idOglasa,edukacija);
+        return "redirect:/proposal?idOglasa="+idOglasa;
+    }
+
+    @GetMapping("/izmeniOglas")
+    public String izmeniOglas(@CookieValue(value = "id", defaultValue = "AIXP") String cookieId,
+                             @CookieValue(value = "role", defaultValue = "AIXP") String cookieRole,
+                             @RequestParam("idOglasa") int idOglasa,
+                             HttpServletResponse response,
+                             Model model)
+    {
+        int id=Integer.parseInt(Security.decryptCookie(cookieId));
+        int role=Integer.parseInt(Security.decryptCookie(cookieRole));
+
+        boolean provera=Security.proveriCookies(role,id,response);
+        if(provera)
+        {
+            id=0;
+            role=0;
+        }
+        if (role == 0 || role==1) {
+            return "redirect:error";
+        }
+        Oglas oglas=new Oglas(idOglasa);
+        if(oglas.getVlasnikID()!=id && role!=3)
+        {
+            return "redirect:error";
+        }
+        String lokacije="";
+        for (String drzava:DB.vratiListuDrzava()) {
+            lokacije+="<optgroup label=\""+drzava+"\">";
+            lokacije+=DB.vratiListuGradovaOglas(drzava, oglas.getLokacija());
+            lokacije+="</optgroup>";
+        }
+        System.out.println(oglas.getNazivOglasa());
+        String diplome="";
+        for (String tipSkole:DB.vratiTipoveSkola()) {
+            diplome+="<optgroup label=\" "+tipSkole+"\">";
+            for (String nazivSkole:DB.vratiListuSkola(tipSkole)) {
+                diplome+="<optgroup label=\"&nbsp;&nbsp;&nbsp;&nbsp;"+nazivSkole+"\">";
+                diplome+=DB.vratiListuZvanjaOglas(nazivSkole,idOglasa);
+                diplome+="</optgroup>";
+            }
+            diplome+="</optgroup>";
+        }
+        if(oglas.isPotrebnoIskustvo())
+        {
+            model.addAttribute("iskustvoDa","");
+        }
+        else {
+            model.addAttribute("iskustvoNe","");
+        }
+        if(oglas.isRadOdKuce())
+        {
+            model.addAttribute("radOdKuceDa","");
+        }
+        else {
+            model.addAttribute("radOdKuceNe","");
+        }
+        model.addAttribute("kategorija",DB.vratiListuKategorijaOglas(oglas.getKategorijaID()));
+        model.addAttribute("edukacija",diplome);
+        model.addAttribute("naziv","Izmeni oglas");
+        model.addAttribute("skills",DB.vratiListuSkillsOglas(idOglasa));
+        model.addAttribute("lokacija",lokacije);
+        model.addAttribute("nazivOglasa",oglas.getNazivOglasa());
+        model.addAttribute("opisOglasa",oglas.getOpisOglasa());
+        model.addAttribute("dugme","Izmeni");
+        String odustani="<a href=\"proposal?idOglasa="+idOglasa+"\" class=\"btn btn-dark\">\n" +
+
+            "                               Odustani\n" +
+            "                            </a>";
+        model.addAttribute("odustani",odustani);
+        model.addAttribute("akcija","izmeniOglas?idOglasa="+idOglasa);
+
+        return "uploadJob";
+    }
+
+    @PostMapping("/izmeniOglas")
+    public String izmeniOglasPost(@RequestParam("idOglasa") int idOglasa,
+                                  @RequestParam("kategorija") int kategorija,
+                                 @RequestParam(value = "skills",defaultValue = "-1") int[] skills,
+                                 @RequestParam(value = "edukacija",defaultValue = "") int[] edukacija,
+                                 @RequestParam("lokacija") int lokacija,
+                                 @RequestParam("nazivOglasa") String naziv,
+                                 @RequestParam("opisOglasa") String opis,
+                                 @RequestParam("iskustvo") boolean iskustvo,
+                                 @RequestParam("radOdKuce") boolean radOdKuce)
+    {
+        DB.updateOglas(idOglasa,lokacija,kategorija,naziv,opis,radOdKuce,iskustvo,skills,edukacija);
+        return "redirect:proposal?idOglasa="+idOglasa;
+    }
+
+}

src/main/java/com/example/demo/Security.java

+package com.example.demo;
+
+import org.mindrot.jbcrypt.BCrypt;
+
+import javax.servlet.http.Cookie;
+import javax.servlet.http.HttpServletResponse;
+import java.util.Base64;
+
+public class Security {
+
+    public static String encryptCookie(String plain) {
+        String b64encoded = Base64.getEncoder().encodeToString(plain.getBytes());
+
+        String reverse = new StringBuffer(b64encoded).reverse().toString();
+
+        StringBuilder tmp = new StringBuilder();
+        final int OFFSET = 4;
+        for (int i = 0; i < reverse.length(); i++) {
+            tmp.append((char)(reverse.charAt(i) + OFFSET));
+        }
+        return tmp.toString();
+    }
+
+    public static String decryptCookie(String secret) {
+        StringBuilder tmp = new StringBuilder();
+        final int OFFSET = 4;
+        for (int i = 0; i < secret.length(); i++) {
+            tmp.append((char)(secret.charAt(i) - OFFSET));
+        }
+
+        String reversed = new StringBuffer(tmp.toString()).reverse().toString();
+        return new String(Base64.getDecoder().decode(reversed));
+    }
+
+    public static String generatePassword(String password) {
+        return BCrypt.hashpw(password, BCrypt.gensalt(12));
+    }
+
+    public static boolean matchPassword(String password, String hashedPassword) {
+        return BCrypt.checkpw(password, hashedPassword);
+    }
+
+    public static boolean proveriCookies(int role, int id, HttpServletResponse response) {
+        if (role == -1 || id == -1) {
+            // create a cookie
+            Cookie cookieid = new Cookie("id", encryptCookie("0"));
+            Cookie cookierole = new Cookie("role", encryptCookie("0"));
+            cookieid.setPath("/");
+            cookierole.setPath("/");
+
+            // add cookie to response
+            response.addCookie(cookieid);
+            response.addCookie(cookierole);
+            return true;
+        }
+        return false;
+    }
+
+}

src/main/java/com/example/demo/TablaController.java

+package com.example.demo;
+
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.CookieValue;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+
+import javax.servlet.http.HttpServletResponse;
+
+@Controller
+public class TablaController {
+
+    DataBase DB=new DataBase();
+
+    String inbox = "<a class=\"nav-link\" href=\"inbox\">Inbox</a>";
+    String userLogged = "<a class=\"nav-link\" href=\"user\">Moj profil</a>";
+    String dodajOglas = "<a class=\"nav-link\" href=\"dodajOglas\">Dodaj oglas</a>";
+
+    @GetMapping("/inbox")
+    public String oglasnaTabla(@CookieValue("id") String cookieId, @CookieValue("role") String cookieRole, HttpServletResponse response, Model model)
+    {
+        int id=Integer.parseInt(Security.decryptCookie(cookieId));
+        int role=Integer.parseInt(Security.decryptCookie(cookieRole));
+
+        boolean provera=Security.proveriCookies(role,id,response);
+        if(provera)
+        {
+            id=0;
+            role=0;
+        }
+        if (role == 0) {
+            return "redirect:error";
+        }
+        if (role > 0 && role<4) {
+            model.addAttribute("inbox", inbox);
+            model.addAttribute("user", userLogged);
+        }
+        if (role == 2 || role == 3) {
+            model.addAttribute("dodajOglas", dodajOglas);
+        }
+        if(role==1) {
+            model.addAttribute("popuni",DB.popuniInfoInboxKorisnik(id));
+        }
+        if(role==2) {
+            model.addAttribute("popuni",DB.popuniInfoInboxPoslodavac(id));
+        }
+        if(role==3)
+        {
+            model.addAttribute("popuni",DB.popuniInfoInboxKorisnik(id)+DB.popuniInfoInboxPoslodavac(id));
+        }
+        return "oglasnaTabla";
+    }
+
+    @GetMapping("/dismissUser")
+    public String dismissKorisnik(@RequestParam("id") int id)
+    {
+        DB.dismissUser(id);
+        return "redirect:inbox";
+    }
+
+    @GetMapping("/dismissPoslodavac")
+    public String dismissPoslodavac(@RequestParam("id") int id)
+    {
+        DB.dismissPoslodavac(id);
+        return "redirect:inbox";
+    }
+
+    @GetMapping("/accept")
+    public String accept(@RequestParam("id") int id)
+    {
+        DB.accept(id);
+        return "redirect:inbox";
+    }
+
+    @GetMapping("/decline")
+    public String decline(@RequestParam("id") int id)
+    {
+        DB.decline(id);
+        return "redirect:inbox";
+    }
+
+}

src/main/java/com/example/demo/User.java

+package com.example.demo;
+
+import java.sql.Date;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.ArrayList;
+
+public class User {
+
+    DataBase DB = new DataBase();
+
+    private int korisnikID;
+    private String ime;
+    private String prezime;
+    private String datumRodjenja;
+    private String email;
+    private boolean pol;
+    private String mobilni;
+    private String slikaUrl;
+    private String bio;
+    private int lokacijaID;
+    private String lokacija;
+    private int tipKorisnika;
+    private ArrayList<String> skills = new ArrayList<String>();
+    private ArrayList<String> edukacija = new ArrayList<String>();
+
+    public User(int korisnikID) {
+        this.korisnikID=korisnikID;
+        try {
+            ResultSet rs = DB.executeCustom("SELECT * FROM korisnik WHERE korisnikID=" + korisnikID);
+            if(rs.first())
+            {
+                ime=rs.getString("ime");
+                prezime=rs.getString("prezime");
+                datumRodjenja=rs.getString("datumRodjenja");
+                email=rs.getString("email");
+                pol=rs.getBoolean("pol");
+                lokacijaID=rs.getInt("lokacijaID");
+                tipKorisnika=rs.getInt("tipKorisnika");
+                mobilni=rs.getString("mobilni");
+                slikaUrl=rs.getString("profilnaSlikaURL");
+                bio=rs.getString("bio");
+                lokacija=DB.lokacija(lokacijaID);
+                skills = DB.vratiSkillsKorisnik(korisnikID);
+                edukacija = DB.vratiEduKorisnik(korisnikID);
+            }
+        } catch (SQLException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public ArrayList<String> getSkills() {
+        return skills;
+    }
+
+    public int getKorisnikID() {
+        return korisnikID;
+    }
+
+    public String getIme() {
+        return ime;
+    }
+
+    public String getPrezime() {
+        return prezime;
+    }
+
+    public String getDatumRodjenja() {
+        return datumRodjenja;
+    }
+
+    public String getEmail() {
+        return email;
+    }
+
+    public boolean isPol() {
+        return pol;
+    }
+
+    public String getMobilni() {
+        return mobilni;
+    }
+
+    public String getSlikaUrl() {
+        return slikaUrl;
+    }
+
+    public String getBio() {
+        return bio;
+    }
+
+    public int getLokacijaID() {
+        return lokacijaID;
+    }
+
+    public ArrayList<String> getEdukacija() {
+        return edukacija;
+    }
+
+    public String getLokacija() {
+        return lokacija;
+    }
+
+    public int getTipKorisnika() {
+        return tipKorisnika;
+    }
+}

src/main/java/com/example/demo/UserController.java

+package com.example.demo;
+
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.*;
+
+import javax.servlet.http.Cookie;
+import javax.servlet.http.HttpServletResponse;
+import java.io.File;
+
+@Controller
+public class UserController {
+
+    DataBase DB = new DataBase();
+
+    String inbox = "<a class=\"nav-link\" href=\"inbox\">Inbox</a>";
+    String userLogged = "<a class=\"nav-link\" href=\"user\">Moj profil</a>";
+    String userSign = "<a class=\"nav-link\" href=\"login\">Uloguj se</a>";
+    String dodajOglas = "<a class=\"nav-link\" href=\"dodajOglas\">Dodaj oglas</a>";
+
+    @GetMapping("/user")
+    public String user(@CookieValue(value = "id", defaultValue = "2") String cookieId, @CookieValue(value="role",defaultValue = "0") String cookieRole,@RequestParam (value = "id",defaultValue = "0") int id, Model model, HttpServletResponse response) {
+        int idKolaca=Integer.parseInt(Security.decryptCookie(cookieId));
+        int role=Integer.parseInt(Security.decryptCookie(cookieRole));
+
+        boolean provera=Security.proveriCookies(role,id,response);
+        if(provera)
+        {
+            id=0;
+            role=0;
+        }
+        if (role == 0) {
+            model.addAttribute("user", userSign);
+        }
+        if (role > 0 && role<4) {
+            model.addAttribute("inbox", inbox);
+            model.addAttribute("user", userLogged);
+        }
+        if (role == 2 || role == 3) {
+            model.addAttribute("dodajOglas", dodajOglas);
+        }
+        User korisnik;
+        if(id>0 && id!=idKolaca) {
+            korisnik = new User(id);
+            if(role==3) {
+                String dugme = "<form method=\"POST\" action=\"izbrisi?idKorisnika="+id+"\"><input type=\"submit\" value=\"Izbrisi profil\" class=\"btn btn-dark\"/></form>";
+                model.addAttribute("dugme", dugme);
+            }
+        }
+        else {
+            korisnik = new User(idKolaca);
+            String dugme="<form method=\"GET\" action=\"signout\"><button type=\"submit\" class=\"btn btn-dark\"/>Odjavi se</button></form>";
+            model.addAttribute("dugme", dugme);
+            String dugmeChange="<a href=\"changeInfo\" class=\"btn btn-dark\">\n" +
+
+                    "                                Izmeni informacije\n" +
+                    "                            </a>";
+            model.addAttribute("dugmeChange",dugmeChange);
+        }
+
+        //TODO: dopuniti html sa novim informacijama
+
+        String vestine="";
+        String edukacija="";
+        for(String skill: korisnik.getSkills())
+        {
+            vestine+="<div class=\"tag\">"+skill+"</div>";
+        }
+        for(String diploma: korisnik.getEdukacija())
+        {
+            edukacija+="<div class=\"edu\">"+diploma+"</div>";
+        }
+        model.addAttribute("edukacija",edukacija);
+        model.addAttribute("skills",vestine);
+        model.addAttribute("ime",korisnik.getIme()+" "+korisnik.getPrezime());
+        model.addAttribute("opis",korisnik.getBio());
+        model.addAttribute("lokacija",korisnik.getLokacija());
+        model.addAttribute("email",korisnik.getEmail());
+        model.addAttribute("broj",korisnik.getMobilni());
+        model.addAttribute("avatar",korisnik.getSlikaUrl());
+
+        return "user";
+    }
+
+    @GetMapping("/signout")
+    public String signout(HttpServletResponse response)
+    {
+
+        // create a cookie
+        Cookie cookieId = new Cookie("id", null);
+        Cookie cookieRole = new Cookie("role",null);
+        cookieId.setMaxAge(0);
+        cookieRole.setMaxAge(0);
+        cookieId.setPath("/");
+        cookieRole.setPath("/");
+
+        //add cookie to response
+        response.addCookie(cookieId);
+        response.addCookie(cookieRole);
+        return "redirect:/";
+    }
+
+    @PostMapping("/izbrisi")
+    public String deleteUser(@RequestParam("idKorisnika") int idKorisnika)
+    {
+        DB.izbrisiKorisnika(idKorisnika);
+        return "redirect:/";
+    }
+
+    @GetMapping("/login")
+    public String test(@CookieValue(value = "id", defaultValue = "AIXP") String cookieId,
+                       @CookieValue(value = "role", defaultValue = "AIXP") String cookieRole,
+                       @RequestParam(value = "username", defaultValue = "") String username,
+                       Model model,
+                       HttpServletResponse response) {
+        //TODO: dodati obavestenje za promasen i ispravan user
+        int role=Integer.parseInt(Security.decryptCookie(cookieRole));
+        int id=Integer.parseInt(Security.decryptCookie(cookieId));
+        boolean provera=Security.proveriCookies(role,id,response);
+        if(provera)
+        {
+            id=0;
+            role=0;
+        }
+        if(role!=0 && id!=0)
+        {
+            return "redirect:error";
+        }
+        model.addAttribute("username", username);
+        return "login";
+    }
+
+    @PostMapping("/login")
+    public String test(@RequestParam("username") String username,
+                       @RequestParam("password") String password,
+                       HttpServletResponse response) {
+
+        String usernameExists=DB.vratiUsername(username);
+
+        if(usernameExists==null) {
+            return "redirect:login";
+        }
+
+        String passwordHash=DB.vratiPassword(username);
+        boolean matched=Security.matchPassword(password,passwordHash);
+
+        if (!matched) {
+            return "redirect:login?username=" + usernameExists;
+        }
+
+        int userID=DB.vratiUserID(username);
+        String role = DB.roleKorisnika(userID)+"";
+        Cookie cookieId = new Cookie("id", Security.encryptCookie(userID+""));
+        cookieId.setPath("/");
+        Cookie cookieRole = new Cookie("role", Security.encryptCookie(role));
+        cookieRole.setPath("/");
+
+        cookieId.setSecure(true);
+        cookieRole.setSecure(true);
+        cookieId.setHttpOnly(true);
+        cookieRole.setHttpOnly(true);
+        response.addCookie(cookieId);
+        response.addCookie(cookieRole);
+        return "redirect:user";
+    }
+
+    @GetMapping("/register")
+    public String register(
+            @CookieValue(value = "id", defaultValue = "AIXP") String cookieId,
+            @CookieValue(value = "role", defaultValue = "AIXP") String cookieRole,
+            Model model,
+            HttpServletResponse response) {
+        int role=Integer.parseInt(Security.decryptCookie(cookieRole));
+        int id=Integer.parseInt(Security.decryptCookie(cookieId));
+        boolean provera=Security.proveriCookies(role,id,response);
+        if(provera)
+        {
+            id=0;
+            role=0;
+        }
+        if(role!=0 && id!=0)
+        {
+            return "redirect:error";
+        }
+        if (role == 0) {
+            model.addAttribute("user", userSign);
+        }
+        if (role > 0 && role<4) {
+            model.addAttribute("inbox", inbox);
+            model.addAttribute("user", userLogged);
+        }
+        if (role == 2 || role == 3) {
+            model.addAttribute("dodajOglas", dodajOglas);
+        }
+
+        String lokacije="";
+        for (String drzava:DB.vratiListuDrzava()) {
+            lokacije+="<optgroup label=\""+drzava+"\">";
+            lokacije+=DB.vratiListuGradova(drzava);
+            lokacije+="</optgroup>";
+        }
+        String diplome="";
+        for (String tipSkole:DB.vratiTipoveSkola()) {
+            diplome+="<optgroup label=\""+tipSkole+"\">";
+            for (String nazivSkole:DB.vratiListuSkola(tipSkole)) {
+                diplome+="<optgroup label=\"&nbsp;&nbsp;&nbsp;&nbsp;"+nazivSkole+"\">";
+                diplome+=DB.vratiListuZvanja(nazivSkole);
+                diplome+="</optgroup>";
+            }
+            diplome+="</optgroup>";
+        }
+
+        String izaberiTip="<div class=\"form-group col-md-4\">" +
+                "<label for=\"korisnikUloga\">*Tip Profila</label>" +
+                "<select class=\"form-control\" id=\"korisnikUloga\" name=\"korisnikUloga\">" +
+                "<option value=\"2\">Poslodavac</option>" +
+                "<option value=\"1\">Korisnik</option>\n" +
+                "</select>" +
+                "</div>";
+
+        model.addAttribute("naziv","Registruj se");
+        model.addAttribute("musko","");
+        model.addAttribute("edukacija",diplome);
+        model.addAttribute("skills",DB.vratiListuSkills());
+        model.addAttribute("lokacija",lokacije);
+        model.addAttribute("tipKorisnika", izaberiTip);
+        model.addAttribute("dugme","Registruj Se");
+        model.addAttribute("akcija","/register");
+        return "register";
+    }
+
+    @PostMapping("/register")
+    String registruj(@RequestParam(value = "korisnikIme") String korisnikIme,
+                     @RequestParam(value = "korisnikPrezime") String korisnikPrezime,
+                     @RequestParam(value = "korisnikRodjen") String korisnikRodjen,
+                     @RequestParam(value = "pol") int pol,
+                     @RequestParam(value = "username") String username,
+                     @RequestParam(value = "password") String password,
+                     @RequestParam(value = "email") String email,
+                     @RequestParam(value = "korisnikMob") String korisnikMob,
+                     @RequestParam("skills") int[] skills,
+                     @RequestParam("edukacija") int[] edukacija,
+                     @RequestParam("lokacija") int lokacija,
+                     @RequestParam(value = "korisnikBio") String korisnikBio,
+                     @RequestParam(value = "korisnikUloga") int korisnikUloga,
+                     @RequestParam(value = "korisnikSlika") String korisnikSlika,
+                     HttpServletResponse response) {
+        password=Security.generatePassword(password);
+        int korisnikID = DB.registrujKorisnika(
+                korisnikIme,
+                korisnikPrezime,
+                korisnikRodjen,
+                pol,
+                username,
+                password,
+                email,
+                korisnikMob,
+                lokacija,
+                korisnikBio,
+                korisnikUloga,
+                korisnikSlika);
+
+        String usernameExists=DB.vratiUsername(username);
+
+        if(usernameExists==null) {
+            return "redirect:register";
+        }
+        DB.dodajSkillKorisnik(korisnikID,skills);
+        DB.dodajEdukacijuKorisnik(korisnikID,edukacija);
+        Cookie cookieId = new Cookie("id", Security.encryptCookie(korisnikID + ""));
+        Cookie cookieRole = new Cookie("role", Security.encryptCookie(korisnikUloga + ""));
+        cookieId.setPath("/");
+        cookieRole.setPath("/");
+        cookieId.setSecure(true);
+        cookieRole.setSecure(true);
+        cookieId.setHttpOnly(true);
+        cookieRole.setHttpOnly(true);
+
+        response.addCookie(cookieId);
+        response.addCookie(cookieRole);
+        return "redirect:/";
+    }
+
+    @GetMapping("/changeInfo")
+    String izmeniInfo(@CookieValue("id") String cookieId,
+                      @CookieValue("role") String cookieRole,
+                      HttpServletResponse response,
+                      Model model) {
+        int id=Integer.parseInt(Security.decryptCookie(cookieId));
+        int role=Integer.parseInt(Security.decryptCookie(cookieRole));
+
+        boolean provera=Security.proveriCookies(role,id,response);
+        if(provera)
+        {
+            id=0;
+            role=0;
+        }
+        if (role == 0) {
+            return "redirect:error";
+        }
+        if (role > 0 && role<4) {
+            model.addAttribute("inbox", inbox);
+            model.addAttribute("user", userLogged);
+        }
+        if (role == 2 || role == 3) {
+            model.addAttribute("dodajOglas", dodajOglas);
+        }
+        User korisnik=new User(id);
+        String lokacije="";
+        for (String drzava:DB.vratiListuDrzava()) {
+            lokacije+="<optgroup label=\""+drzava+"\">";
+            lokacije+=DB.vratiListuGradovaKorisnik(drzava, korisnik.getLokacija());
+            lokacije+="</optgroup>";
+        }
+        String diplome="";
+        for (String tipSkole:DB.vratiTipoveSkola()) {
+            diplome+="<optgroup label=\" "+tipSkole+"\">";
+            for (String nazivSkole:DB.vratiListuSkola(tipSkole)) {
+                diplome+="<optgroup label=\"&nbsp;&nbsp;&nbsp;&nbsp;"+nazivSkole+"\">";
+                diplome+=DB.vratiListuZvanjaKorisnik(nazivSkole,id);
+                diplome+="</optgroup>";
+            }
+            diplome+="</optgroup>";
+        }
+        if(korisnik.isPol())
+        {
+            model.addAttribute("musko","");
+        }
+        else
+        {
+            model.addAttribute("zensko","");
+        }
+        model.addAttribute("edukacija",diplome);
+        model.addAttribute("naziv","Izmeni informacije");
+        model.addAttribute("skills",DB.vratiListuSkillsKorisnik(id));
+        model.addAttribute("lokacija",lokacije);
+        model.addAttribute("korisnikIme",korisnik.getIme());
+        model.addAttribute("korisnikPrezime",korisnik.getPrezime());
+        model.addAttribute("korisnikRodjen",korisnik.getDatumRodjenja());
+        model.addAttribute("username",DB.vratiUsernameID(id));
+        model.addAttribute("akcija","/changeInfo");
+        model.addAttribute("email",korisnik.getEmail());
+        model.addAttribute("korisnikMob",korisnik.getMobilni());
+        model.addAttribute("korisnikBio",korisnik.getBio());
+        model.addAttribute("uloga",korisnik.getTipKorisnika());
+        model.addAttribute("dugme","Izmeni Informacije");
+        String odustani="<a href=\"user\" class=\"btn btn-dark\">\n" +
+
+                "                               Odustani\n" +
+                "                            </a>";
+        model.addAttribute("odustani", odustani);
+
+        return "register";
+    }
+
+    @PostMapping("/changeInfo")
+    public String promeniInfo(@CookieValue("id") String cookieId,
+                       @RequestParam(value = "korisnikIme") String korisnikIme,
+                     @RequestParam(value = "korisnikPrezime") String korisnikPrezime,
+                     @RequestParam(value = "korisnikRodjen") String korisnikRodjen,
+                     @RequestParam(value = "pol") int pol,
+                     @RequestParam(value = "username") String username,
+                     @RequestParam(value = "password") String password,
+                     @RequestParam(value = "email") String email,
+                     @RequestParam(value = "korisnikMob") String korisnikMob,
+                              @RequestParam(value = "skills",defaultValue = "-1") int[] skills,
+                              @RequestParam(value = "edukacija",defaultValue = "-1") int[] edukacija,
+                     @RequestParam("lokacija") int lokacija,
+                     @RequestParam(value = "korisnikBio") String korisnikBio,
+                     @RequestParam(value = "korisnikSlika") String korisnikSlika)
+    {
+        int id=Integer.parseInt(Security.decryptCookie(cookieId));
+        DB.updateKorisnika(id,korisnikIme,korisnikPrezime,korisnikRodjen,pol,username,password,email,korisnikMob,lokacija,korisnikBio,korisnikSlika,skills,edukacija);
+        return "redirect:user";
+    }
+
+}

src/main/resources/static/css/avatar.css

+.input-hidden {
+    position: absolute;
+    left: -9999px;
+  }
+  
+  input[type=radio]:checked + label>img {
+    border: 1px solid #fff;
+    box-shadow: 0 0 3px 3px #090;
+  }
+  
+  /* Stuff after this is only to make things more pretty */
+  input[type=radio] + label>img {
+    border: 1px dashed #444;
+    width: 80px;
+    height: 80px;
+    transition: 500ms all;
+  }
+  
+  input[type=radio]:checked + label>img {
+    transform: 
+      rotateZ(-10deg) 
+      rotateX(10deg);
+  }
+  
+  /*
+   | //lea.verou.me/css3patterns
+   | Because white bgs are boring.
+  */
+  html {
+    background-color: #fff;
+    background-size: 100% 1.2em;
+    background-image: 
+      linear-gradient(
+        90deg, 
+        transparent 79px, 
+        #abced4 79px, 
+        #abced4 81px, 
+        transparent 81px
+      ),
+      linear-gradient(
+        #eee .1em, 
+        transparent .1em
+      );
+  }
\ No newline at end of file

src/main/resources/static/css/iconselect.css

+.icon-select{
+    width:0px;
+ }
+
+ .icon-select .selected-box {
+
+     position: relative;
+     margin: 0px;
+     padding: 0px;
+     width: 70px; 
+     height: 60px; 
+     border: 1px solid #999999;
+
+     -webkit-border-radius: 3px;
+     -moz-border-radius: 3px;
+     border-radius: 3px;
+
+ }
+
+ .icon-select .selected-box:hover {
+
+     position: relative;
+     margin: 0px;
+     padding: 0px;
+     width: 70px; 
+     height: 60px; 
+     border: 1px solid #000000;
+     background-color: #FFFFFF;
+
+     -webkit-border-radius: 3px;
+     -moz-border-radius: 3px;
+     border-radius: 3px;
+
+ }
+
+ .icon-select .selected-icon {
+
+     position: absolute;
+     margin: 0px;
+     padding: 0px;
+     top:5px;
+     left:5px;
+     width: 48px; 
+     height: 48px; 
+
+     -webkit-border-radius: 3px;
+     -moz-border-radius: 3px;
+     border-radius: 3px;
+
+ }
+
+ .icon-select .component-icon{
+     position: absolute;
+     bottom:5px;
+     right:4px;
+ }
+
+ .icon-select .box {
+
+     position: absolute;
+     top:0px;
+     left:71px;
+     margin: 0px;
+     padding: 0px;
+     width: 170px; 
+     height: 170px; 
+     border: 1px solid #EEEEEE;
+     background-color: #EEEEEE;
+
+     -webkit-border-radius: 3px;
+     -moz-border-radius: 3px;
+     border-radius: 3px;
+     
+     
+     overflow:auto;
+
+ }
+
+ .icon-select .icon {
+     position: relative;
+     margin: 5px 0px 0px 5px;
+     padding: 0px;
+     width: 48px;
+     height: 48px; 
+     border: 1px solid #CCCCCC;
+     background-color: #FFFFFF;
+
+     -webkit-border-radius: 3px;
+     -moz-border-radius: 3px;
+     border-radius: 3px;
+
+     overflow:hidden;
+     float: left;
+ }
+
+ .icon-select .icon:hover {
+     border: 1px solid #000000;
+ }
+
+ .icon-select .icon.selected {
+     position: relative;
+     margin: 5px 0px 0px 5px;
+     padding: 0px;
+     width: 48px; 
+     height: 48px; 
+     border: 1px solid #EEEEEE;
+     background-color: #EEEEEE;
+
+     -webkit-border-radius: 3px;
+     -moz-border-radius: 3px;
+     border-radius: 3px;
+
+     overflow:hidden;
+     float: left;
+ }
\ No newline at end of file

src/main/resources/static/css/index.css

+body{
+    background-color: lightgrey;
+}
+
+#poslovi{
+
+    margin: 10px 0px;
+    background-color: whitesmoke;
+    border-radius: 15px;
+    border: graytext 1px solid;
+}
+
+
+.posao{
+    border-top: graytext 1px solid;
+    padding: 5px;
+}
+
+.posao a{
+    font-size: 20px;
+    color: darkslategrey;
+    text-decoration: none;
+    font-weight: bold;
+}
+
+.posao a:hover{
+    color: darkgray;
+}
+
+.posao p{
+    color: gray;
+}
+
+.tag{
+    float: left;
+    padding: 2px;
+    background-color: lightgrey;
+    border-radius: 5px;
+    margin: 3px;
+    padding: 3px;
+}
+
+.rejting,.lokacija{
+    clear: both;
+    padding: 5px;
+}
+
+.lokacija img{
+    width: 20px;
+}
+
+#search{
+    padding: 10px;
+}
+
+
+#main{
+    margin-top: 10px;
+}
+
+.accordion, .accordion-body, .accordion-button, .accordion-collapse, .accordion-header, .accordion-item{
+    background-color: lightgray;
+    border: none;
+}
+
+.accordion-button{
+    border-top: gray 1px solid;
+}
+
+.accordion-collapse:active{
+    background-color: lightgray;
+}
\ No newline at end of file

src/main/resources/static/css/multiple-select.css

+.ms-parent {
+    display: inline-block;
+    position: relative;
+    vertical-align: middle;
+}
+
+.ms-choice {
+    display: block;
+    width: 100%;
+    height: 26px;
+    padding: 0;
+    overflow: hidden;
+    cursor: pointer;
+    border: 0px solid #aaa;
+    text-align: left;
+    white-space: nowrap;
+    line-height: 26px;
+    color: #444;
+    text-decoration: none;
+    -webkit-border-radius: 4px;
+    -moz-border-radius: 4px;
+    border-radius: 4px;
+    background-color: #fff;
+}
+
+.ms-choice.disabled {
+    background-color: #f4f4f4;
+    background-image: none;
+    border: 1px solid #ddd;
+    cursor: default;
+}
+
+.ms-choice > span {
+    position: absolute;
+    top: 0;
+    left: 0;
+    right: 20px;
+    white-space: nowrap;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    display: block;
+    padding-left: 8px;
+}
+
+.ms-choice > span.placeholder {
+    color: #999;
+}
+
+.ms-choice > div {
+    position: absolute;
+    top: 0;
+    right: 0;
+    width: 20px;
+    height: 25px;
+    background: url('img/multiple-select.png') left top no-repeat;
+}
+
+.ms-choice > div.open {
+    background: url('img/multiple-select.png') right top no-repeat;
+}
+
+.ms-drop {
+    width: 100%;
+    overflow: hidden;
+    display: none;
+    margin-top: -1px;
+    padding: 0;
+    position: absolute;
+    z-index: 1000;
+    background: #fff;
+    color: #000;
+    border: 1px solid #aaa;
+    -webkit-border-radius: 4px;
+    -moz-border-radius: 4px;
+    border-radius: 4px;
+}
+
+.ms-drop.bottom {
+    top: 100%;
+    -webkit-box-shadow: 0 4px 5px rgba(0, 0, 0, .15);
+    -moz-box-shadow: 0 4px 5px rgba(0, 0, 0, .15);
+    box-shadow: 0 4px 5px rgba(0, 0, 0, .15);
+}
+
+.ms-drop.top {
+    bottom: 100%;
+    -webkit-box-shadow: 0 -4px 5px rgba(0, 0, 0, .15);
+    -moz-box-shadow: 0 -4px 5px rgba(0, 0, 0, .15);
+    box-shadow: 0 -4px 5px rgba(0, 0, 0, .15);
+}
+
+.ms-search {
+    display: inline-block;
+    margin: 0;
+    min-height: 26px;
+    padding: 4px;
+    position: relative;
+    white-space: nowrap;
+    width: 100%;
+    z-index: 10000;
+}
+
+.ms-search input {
+    width: 100%;
+    height: auto !important;
+    min-height: 24px;
+    padding: 0 20px 0 5px;
+    margin: 0;
+    outline: 0;
+    font-family: sans-serif;
+    font-size: 1em;
+    border: 1px solid #aaa;
+    -webkit-border-radius: 0;
+    -moz-border-radius: 0;
+    border-radius: 0;
+    -webkit-box-shadow: none;
+    -moz-box-shadow: none;
+    box-shadow: none;
+    background: #fff url('img/multiple-select.png') no-repeat 100% -22px;
+    background: url('img/multiple-select.png') no-repeat 100% -22px, -webkit-gradient(linear, left bottom, left top, color-stop(0.85, white), color-stop(0.99, #eeeeee));
+    background: url('img/multiple-select.png') no-repeat 100% -22px, -webkit-linear-gradient(center bottom, white 85%, #eeeeee 99%);
+    background: url('img/multiple-select.png') no-repeat 100% -22px, -moz-linear-gradient(center bottom, white 85%, #eeeeee 99%);
+    background: url('img/multiple-select.png') no-repeat 100% -22px, -o-linear-gradient(bottom, white 85%, #eeeeee 99%);
+    background: url('img/multiple-select.png') no-repeat 100% -22px, -ms-linear-gradient(top, #ffffff 85%, #eeeeee 99%);
+    background: url('img/multiple-select.png') no-repeat 100% -22px, linear-gradient(top, #ffffff 85%, #eeeeee 99%);
+}
+
+.ms-search, .ms-search input {
+    -webkit-box-sizing: border-box;
+    -khtml-box-sizing: border-box;
+    -moz-box-sizing: border-box;
+    -ms-box-sizing: border-box;
+    box-sizing: border-box;
+}
+
+.ms-drop ul {
+    overflow: auto;
+    margin: 0;
+    padding: 5px 8px;
+}
+
+.ms-drop ul > li {
+    list-style: none;
+    display: list-item;
+    background-image: none;
+    position: static;
+}
+
+.ms-drop ul > li .disabled {
+    opacity: .35;
+    filter: Alpha(Opacity=35);
+}
+
+.ms-drop ul > li.multiple {
+    display: block;
+    float: left;
+}
+
+.ms-drop ul > li.group {
+    clear: both;
+}
+
+.ms-drop ul > li.multiple label {
+    width: 100%;
+    display: block;
+    white-space: nowrap;
+    overflow: hidden;
+    text-overflow: ellipsis;
+}
+
+.ms-drop ul > li label {
+    font-weight: normal;
+    display: block;
+    white-space: nowrap;
+}
+
+.ms-drop ul > li label.optgroup {
+    font-weight: bold;
+}
+
+.ms-drop input[type="checkbox"] {
+    vertical-align: middle;
+}
+
+.ms-drop .ms-no-results {
+    display: none;
+}

src/main/resources/static/css/proposal.css

+body{
+    background-color: lightgrey;
+}
+
+.tag{
+    float: left;
+    padding: 2px;
+    background-color: lightgrey;
+    border-radius: 5px;
+    margin: 3px;
+    padding: 3px;
+}
+
+.rejting,.lokacija{
+    clear: both;
+    padding: 5px;
+}
+
+#proposalBorderLine{
+    border-left: gray 1px solid;
+    margin-bottom: 10px;
+}
+
+#userBorderLine{
+    border-right: gray 1px solid;
+    margin-bottom: 10px;
+}
+
+h3 {
+    padding: 10px;
+}
+
+#main{
+    margin-top: 10px;
+    background-color: whitesmoke;
+    border-radius: 15px;
+    border: graytext 1px solid;
+}
+
+#tagovi{
+    padding-bottom: 10px;
+}
+
+#postavljeno, #postavio{
+    clear: both;
+    font-size: 15px;
+    color: graytext;
+}
+
+#info{
+    margin-top: 15px;
+}
+
+#prijava{
+    margin-top: 10px;
+    background-color: whitesmoke;
+    border-radius: 15px;
+    border: graytext 1px solid;
+}
+
+#poruka{
+    border-right: gray 1px solid;
+    margin-bottom: 10px;
+}
+
+.userHeader {
+    display: flex;
+    padding-top: 2%;
+    padding-bottom: 2%;
+    justify-content: space-between;
+}
+
+.userHeader > button {
+    align-self: center;
+    padding: 1% 3% 1% 3%;
+    margin-right: 5%;
+}
+
+.userHeaderInfo {
+    display: flex;
+    margin-left: 3%;
+    align-items: center;
+}
+
+.userImg {
+    border-radius: 100%;
+    height: 100px;
+    width: auto;
+}
+
+.userName {
+    margin-left: 10%;
+}
+
+.userName > img {
+    width: 30px;
+}

src/main/resources/static/jss/app.js

+document.querySelector('#username').addEventListener('blur', validateUsername);
+document.querySelector('#password').addEventListener('blur', validatePassword);
+document.querySelector('#email').addEventListener('blur', validateEmail);
+document.querySelector('#korisnikMob').addEventListener('blur', validateMob);
+document.querySelector('#korisnikRodjen').addEventListener('blur', validateRodjen);
+
+document.querySelector('#korisnikIme').addEventListener('blur', validateIme);
+document.querySelector('#korisnikPrezime').addEventListener('blur', validatePrezime);
+document.querySelector('#korisnikBio').addEventListener('blur', validateBio);
+
+const notEmpty = /.{1,255}/;
+const removeSpaces = /^\S*$/;
+// - can not have spaces
+
+function validateUsername(e) {
+    const idContainer = document.querySelector('#username');
+    const re = /^([A-Za-z0-9]){4,20}$/;
+    // - Value must be from 4 to 20 characters in length, 
+    // - only allow letters and numbers, no special characters, 
+    // - full line is evaluated.
+
+    if (re.test(idContainer.value) && removeSpaces.test(idContainer.value)) {
+        idContainer.classList.remove('is-invalid');
+        idContainer.classList.add('is-valid');
+        return true;
+    }
+
+    else {
+        idContainer.classList.remove('is-valid');
+        idContainer.classList.add('is-invalid');
+        return false;
+    }
+}
+
+function validatePassword(e) {
+    const re = /^(?=.*\d)(?=.*[a-z])(?=.*[A-Z])(?=.*[a-zA-Z]).{8,}$/;
+    // - at least 8 characters
+    // - must contain at least 1 uppercase letter, 1 lowercase letter, and 1 number
+    // - Can contain special characters
+    const idContainer = document.querySelector('#password');
+
+    if (re.test(idContainer.value) && removeSpaces.test(idContainer.value)) {
+        idContainer.classList.remove('is-invalid');
+        idContainer.classList.add('is-valid');
+        return true;
+    }
+
+    else {
+        idContainer.classList.remove('is-valid');
+        idContainer.classList.add('is-invalid');
+        return false;
+    }
+}
+
+function validateEmail(e) {
+    const re = /[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?/;
+    // - Email Validation as per RFC2822 standards.
+    // - Straight from .net helpfiles :)
+
+    const idContainer = document.querySelector('#email');
+
+    if (re.test(idContainer.value) && removeSpaces.test(idContainer.value)) {
+        idContainer.classList.remove('is-invalid');
+        idContainer.classList.add('is-valid');
+        return true;
+    }
+
+    else {
+        idContainer.classList.remove('is-valid');
+        idContainer.classList.add('is-invalid');
+        return false;
+    }
+}
+
+function validateMob(e) {
+    const re = /^\s*(?:\+?(\d{1,3}))?([-. (]*(\d{3})[-. )]*)?((\d{3})[-. ]*(\d{2,4})(?:[-.x ]*(\d+))?)\s*$/;
+    // - Positive: +42 555.123.4567 +1-(800)-123-4567 +7 555 1234567 +7(926)1234567 
+    // - (926) 1234567 +79261234567 926 1234567 9261234567 1234567 123-4567 123-89-01 495 123
+
+    const idContainer = document.querySelector('#korisnikMob');
+
+    if (re.test(idContainer.value)) {
+        idContainer.classList.remove('is-invalid');
+        idContainer.classList.add('is-valid');
+        return true;
+    }
+
+    else {
+        idContainer.classList.remove('is-valid');
+        idContainer.classList.add('is-invalid');
+        return false;
+    }
+}
+
+function validateRodjen(e) {
+    const re = /([\d]+)([\-\./])([\d]+)([\-\./])([\d]+)|((Jan(|uary)|Feb(|ruary)|Mar(|ch)|Apr(|il)|May|Jun(|e)|Jul(|y)|Aug(|ust)|Sept(|ember)|Oct(|ober)|(Nov|Dec)(|ember))([\s\-])(|([\d]+){1,2}([\s\-]|\, ))([\d]+){4})/;
+    // -  Date formatting in these formats:
+    // - 01-01-2011
+    // - 01/01/2011
+    // - Jan 1, 2011
+    // - Jan 01, 2011
+    const idContainer = document.querySelector('#korisnikRodjen');
+
+    if (re.test(idContainer.value)) {
+        idContainer.classList.remove('is-invalid');
+        idContainer.classList.add('is-valid');
+        return true;
+    }
+
+    else {
+        idContainer.classList.remove('is-valid');
+        idContainer.classList.add('is-invalid');
+        return false;
+    }
+}
+
+function validateIme(e) {
+    const idContainer = document.querySelector('#korisnikIme');
+
+    if (notEmpty.test(idContainer.value)) {
+        idContainer.classList.remove('is-invalid');
+        idContainer.classList.add('is-valid');
+        return true;
+    }
+
+    else {
+        idContainer.classList.remove('is-valid');
+        idContainer.classList.add('is-invalid');
+        return false;
+    }
+}
+
+function validatePrezime(e) {
+    const idContainer = document.querySelector('#korisnikPrezime');
+
+    if (notEmpty.test(idContainer.value)) {
+        idContainer.classList.remove('is-invalid');
+        idContainer.classList.add('is-valid');
+        return true;
+    }
+
+    else {
+        idContainer.classList.remove('is-valid');
+        idContainer.classList.add('is-invalid');
+        return false;
+    }
+}
+
+function validateBio(e) {
+    const idContainer = document.querySelector('#korisnikBio');
+    const re = /.{1,2000}/;
+
+
+    if (re.test(idContainer.value)) {
+        idContainer.classList.remove('is-invalid');
+        idContainer.classList.add('is-valid');
+        return true;
+    }
+
+    else {
+        idContainer.classList.remove('is-valid');
+        idContainer.classList.add('is-invalid');
+        return false;
+    }
+}
+
+(function () {
+    const forms = document.querySelectorAll('.needs-validation');
+
+    for (let form of forms) {
+        form.addEventListener(
+            'submit',
+            function (event) {
+                if (
+                    !validateUsername() ||
+                    !validatePassword() ||
+                    !validateEmail() ||
+                    !validateMob() ||
+                    !validateRodjen() ||
+                    !validateIme() ||
+                    !validatePrezime() ||
+                    !validateBio()
+                ) {
+                    event.preventDefault();
+                    event.stopPropagation();
+                } else {
+                    // form.classList.add('was-validated');
+                }
+            },
+            false
+        );
+    }
+})();
\ No newline at end of file

src/main/resources/static/jss/multiple-select.js

+/**
+ * @author zhixin wen <wenzhixin2010@gmail.com>
+ * @version 1.2.1
+ *
+ * http://wenzhixin.net.cn/p/multiple-select/
+ */
+
+(function ($) {
+
+    'use strict';
+
+    // it only does '%s', and return '' when arguments are undefined
+    var sprintf = function (str) {
+        var args = arguments,
+            flag = true,
+            i = 1;
+
+        str = str.replace(/%s/g, function () {
+            var arg = args[i++];
+
+            if (typeof arg === 'undefined') {
+                flag = false;
+                return '';
+            }
+            return arg;
+        });
+        return flag ? str : '';
+    };
+
+    var removeDiacritics = function (str) {
+        var defaultDiacriticsRemovalMap = [
+            { 'base': 'A', 'letters': /[\u0041\u24B6\uFF21\u00C0\u00C1\u00C2\u1EA6\u1EA4\u1EAA\u1EA8\u00C3\u0100\u0102\u1EB0\u1EAE\u1EB4\u1EB2\u0226\u01E0\u00C4\u01DE\u1EA2\u00C5\u01FA\u01CD\u0200\u0202\u1EA0\u1EAC\u1EB6\u1E00\u0104\u023A\u2C6F]/g },
+            { 'base': 'AA', 'letters': /[\uA732]/g },
+            { 'base': 'AE', 'letters': /[\u00C6\u01FC\u01E2]/g },
+            { 'base': 'AO', 'letters': /[\uA734]/g },
+            { 'base': 'AU', 'letters': /[\uA736]/g },
+            { 'base': 'AV', 'letters': /[\uA738\uA73A]/g },
+            { 'base': 'AY', 'letters': /[\uA73C]/g },
+            { 'base': 'B', 'letters': /[\u0042\u24B7\uFF22\u1E02\u1E04\u1E06\u0243\u0182\u0181]/g },
+            { 'base': 'C', 'letters': /[\u0043\u24B8\uFF23\u0106\u0108\u010A\u010C\u00C7\u1E08\u0187\u023B\uA73E]/g },
+            { 'base': 'D', 'letters': /[\u0044\u24B9\uFF24\u1E0A\u010E\u1E0C\u1E10\u1E12\u1E0E\u0110\u018B\u018A\u0189\uA779]/g },
+            { 'base': 'DZ', 'letters': /[\u01F1\u01C4]/g },
+            { 'base': 'Dz', 'letters': /[\u01F2\u01C5]/g },
+            { 'base': 'E', 'letters': /[\u0045\u24BA\uFF25\u00C8\u00C9\u00CA\u1EC0\u1EBE\u1EC4\u1EC2\u1EBC\u0112\u1E14\u1E16\u0114\u0116\u00CB\u1EBA\u011A\u0204\u0206\u1EB8\u1EC6\u0228\u1E1C\u0118\u1E18\u1E1A\u0190\u018E]/g },
+            { 'base': 'F', 'letters': /[\u0046\u24BB\uFF26\u1E1E\u0191\uA77B]/g },
+            { 'base': 'G', 'letters': /[\u0047\u24BC\uFF27\u01F4\u011C\u1E20\u011E\u0120\u01E6\u0122\u01E4\u0193\uA7A0\uA77D\uA77E]/g },
+            { 'base': 'H', 'letters': /[\u0048\u24BD\uFF28\u0124\u1E22\u1E26\u021E\u1E24\u1E28\u1E2A\u0126\u2C67\u2C75\uA78D]/g },
+            { 'base': 'I', 'letters': /[\u0049\u24BE\uFF29\u00CC\u00CD\u00CE\u0128\u012A\u012C\u0130\u00CF\u1E2E\u1EC8\u01CF\u0208\u020A\u1ECA\u012E\u1E2C\u0197]/g },
+            { 'base': 'J', 'letters': /[\u004A\u24BF\uFF2A\u0134\u0248]/g },
+            { 'base': 'K', 'letters': /[\u004B\u24C0\uFF2B\u1E30\u01E8\u1E32\u0136\u1E34\u0198\u2C69\uA740\uA742\uA744\uA7A2]/g },
+            { 'base': 'L', 'letters': /[\u004C\u24C1\uFF2C\u013F\u0139\u013D\u1E36\u1E38\u013B\u1E3C\u1E3A\u0141\u023D\u2C62\u2C60\uA748\uA746\uA780]/g },
+            { 'base': 'LJ', 'letters': /[\u01C7]/g },
+            { 'base': 'Lj', 'letters': /[\u01C8]/g },
+            { 'base': 'M', 'letters': /[\u004D\u24C2\uFF2D\u1E3E\u1E40\u1E42\u2C6E\u019C]/g },
+            { 'base': 'N', 'letters': /[\u004E\u24C3\uFF2E\u01F8\u0143\u00D1\u1E44\u0147\u1E46\u0145\u1E4A\u1E48\u0220\u019D\uA790\uA7A4]/g },
+            { 'base': 'NJ', 'letters': /[\u01CA]/g },
+            { 'base': 'Nj', 'letters': /[\u01CB]/g },
+            { 'base': 'O', 'letters': /[\u004F\u24C4\uFF2F\u00D2\u00D3\u00D4\u1ED2\u1ED0\u1ED6\u1ED4\u00D5\u1E4C\u022C\u1E4E\u014C\u1E50\u1E52\u014E\u022E\u0230\u00D6\u022A\u1ECE\u0150\u01D1\u020C\u020E\u01A0\u1EDC\u1EDA\u1EE0\u1EDE\u1EE2\u1ECC\u1ED8\u01EA\u01EC\u00D8\u01FE\u0186\u019F\uA74A\uA74C]/g },
+            { 'base': 'OI', 'letters': /[\u01A2]/g },
+            { 'base': 'OO', 'letters': /[\uA74E]/g },
+            { 'base': 'OU', 'letters': /[\u0222]/g },
+            { 'base': 'P', 'letters': /[\u0050\u24C5\uFF30\u1E54\u1E56\u01A4\u2C63\uA750\uA752\uA754]/g },
+            { 'base': 'Q', 'letters': /[\u0051\u24C6\uFF31\uA756\uA758\u024A]/g },
+            { 'base': 'R', 'letters': /[\u0052\u24C7\uFF32\u0154\u1E58\u0158\u0210\u0212\u1E5A\u1E5C\u0156\u1E5E\u024C\u2C64\uA75A\uA7A6\uA782]/g },
+            { 'base': 'S', 'letters': /[\u0053\u24C8\uFF33\u1E9E\u015A\u1E64\u015C\u1E60\u0160\u1E66\u1E62\u1E68\u0218\u015E\u2C7E\uA7A8\uA784]/g },
+            { 'base': 'T', 'letters': /[\u0054\u24C9\uFF34\u1E6A\u0164\u1E6C\u021A\u0162\u1E70\u1E6E\u0166\u01AC\u01AE\u023E\uA786]/g },
+            { 'base': 'TZ', 'letters': /[\uA728]/g },
+            { 'base': 'U', 'letters': /[\u0055\u24CA\uFF35\u00D9\u00DA\u00DB\u0168\u1E78\u016A\u1E7A\u016C\u00DC\u01DB\u01D7\u01D5\u01D9\u1EE6\u016E\u0170\u01D3\u0214\u0216\u01AF\u1EEA\u1EE8\u1EEE\u1EEC\u1EF0\u1EE4\u1E72\u0172\u1E76\u1E74\u0244]/g },
+            { 'base': 'V', 'letters': /[\u0056\u24CB\uFF36\u1E7C\u1E7E\u01B2\uA75E\u0245]/g },
+            { 'base': 'VY', 'letters': /[\uA760]/g },
+            { 'base': 'W', 'letters': /[\u0057\u24CC\uFF37\u1E80\u1E82\u0174\u1E86\u1E84\u1E88\u2C72]/g },
+            { 'base': 'X', 'letters': /[\u0058\u24CD\uFF38\u1E8A\u1E8C]/g },
+            { 'base': 'Y', 'letters': /[\u0059\u24CE\uFF39\u1EF2\u00DD\u0176\u1EF8\u0232\u1E8E\u0178\u1EF6\u1EF4\u01B3\u024E\u1EFE]/g },
+            { 'base': 'Z', 'letters': /[\u005A\u24CF\uFF3A\u0179\u1E90\u017B\u017D\u1E92\u1E94\u01B5\u0224\u2C7F\u2C6B\uA762]/g },
+            { 'base': 'a', 'letters': /[\u0061\u24D0\uFF41\u1E9A\u00E0\u00E1\u00E2\u1EA7\u1EA5\u1EAB\u1EA9\u00E3\u0101\u0103\u1EB1\u1EAF\u1EB5\u1EB3\u0227\u01E1\u00E4\u01DF\u1EA3\u00E5\u01FB\u01CE\u0201\u0203\u1EA1\u1EAD\u1EB7\u1E01\u0105\u2C65\u0250]/g },
+            { 'base': 'aa', 'letters': /[\uA733]/g },
+            { 'base': 'ae', 'letters': /[\u00E6\u01FD\u01E3]/g },
+            { 'base': 'ao', 'letters': /[\uA735]/g },
+            { 'base': 'au', 'letters': /[\uA737]/g },
+            { 'base': 'av', 'letters': /[\uA739\uA73B]/g },
+            { 'base': 'ay', 'letters': /[\uA73D]/g },
+            { 'base': 'b', 'letters': /[\u0062\u24D1\uFF42\u1E03\u1E05\u1E07\u0180\u0183\u0253]/g },
+            { 'base': 'c', 'letters': /[\u0063\u24D2\uFF43\u0107\u0109\u010B\u010D\u00E7\u1E09\u0188\u023C\uA73F\u2184]/g },
+            { 'base': 'd', 'letters': /[\u0064\u24D3\uFF44\u1E0B\u010F\u1E0D\u1E11\u1E13\u1E0F\u0111\u018C\u0256\u0257\uA77A]/g },
+            { 'base': 'dz', 'letters': /[\u01F3\u01C6]/g },
+            { 'base': 'e', 'letters': /[\u0065\u24D4\uFF45\u00E8\u00E9\u00EA\u1EC1\u1EBF\u1EC5\u1EC3\u1EBD\u0113\u1E15\u1E17\u0115\u0117\u00EB\u1EBB\u011B\u0205\u0207\u1EB9\u1EC7\u0229\u1E1D\u0119\u1E19\u1E1B\u0247\u025B\u01DD]/g },
+            { 'base': 'f', 'letters': /[\u0066\u24D5\uFF46\u1E1F\u0192\uA77C]/g },
+            { 'base': 'g', 'letters': /[\u0067\u24D6\uFF47\u01F5\u011D\u1E21\u011F\u0121\u01E7\u0123\u01E5\u0260\uA7A1\u1D79\uA77F]/g },
+            { 'base': 'h', 'letters': /[\u0068\u24D7\uFF48\u0125\u1E23\u1E27\u021F\u1E25\u1E29\u1E2B\u1E96\u0127\u2C68\u2C76\u0265]/g },
+            { 'base': 'hv', 'letters': /[\u0195]/g },
+            { 'base': 'i', 'letters': /[\u0069\u24D8\uFF49\u00EC\u00ED\u00EE\u0129\u012B\u012D\u00EF\u1E2F\u1EC9\u01D0\u0209\u020B\u1ECB\u012F\u1E2D\u0268\u0131]/g },
+            { 'base': 'j', 'letters': /[\u006A\u24D9\uFF4A\u0135\u01F0\u0249]/g },
+            { 'base': 'k', 'letters': /[\u006B\u24DA\uFF4B\u1E31\u01E9\u1E33\u0137\u1E35\u0199\u2C6A\uA741\uA743\uA745\uA7A3]/g },
+            { 'base': 'l', 'letters': /[\u006C\u24DB\uFF4C\u0140\u013A\u013E\u1E37\u1E39\u013C\u1E3D\u1E3B\u017F\u0142\u019A\u026B\u2C61\uA749\uA781\uA747]/g },
+            { 'base': 'lj', 'letters': /[\u01C9]/g },
+            { 'base': 'm', 'letters': /[\u006D\u24DC\uFF4D\u1E3F\u1E41\u1E43\u0271\u026F]/g },
+            { 'base': 'n', 'letters': /[\u006E\u24DD\uFF4E\u01F9\u0144\u00F1\u1E45\u0148\u1E47\u0146\u1E4B\u1E49\u019E\u0272\u0149\uA791\uA7A5]/g },
+            { 'base': 'nj', 'letters': /[\u01CC]/g },
+            { 'base': 'o', 'letters': /[\u006F\u24DE\uFF4F\u00F2\u00F3\u00F4\u1ED3\u1ED1\u1ED7\u1ED5\u00F5\u1E4D\u022D\u1E4F\u014D\u1E51\u1E53\u014F\u022F\u0231\u00F6\u022B\u1ECF\u0151\u01D2\u020D\u020F\u01A1\u1EDD\u1EDB\u1EE1\u1EDF\u1EE3\u1ECD\u1ED9\u01EB\u01ED\u00F8\u01FF\u0254\uA74B\uA74D\u0275]/g },
+            { 'base': 'oi', 'letters': /[\u01A3]/g },
+            { 'base': 'ou', 'letters': /[\u0223]/g },
+            { 'base': 'oo', 'letters': /[\uA74F]/g },
+            { 'base': 'p', 'letters': /[\u0070\u24DF\uFF50\u1E55\u1E57\u01A5\u1D7D\uA751\uA753\uA755]/g },
+            { 'base': 'q', 'letters': /[\u0071\u24E0\uFF51\u024B\uA757\uA759]/g },
+            { 'base': 'r', 'letters': /[\u0072\u24E1\uFF52\u0155\u1E59\u0159\u0211\u0213\u1E5B\u1E5D\u0157\u1E5F\u024D\u027D\uA75B\uA7A7\uA783]/g },
+            { 'base': 's', 'letters': /[\u0073\u24E2\uFF53\u00DF\u015B\u1E65\u015D\u1E61\u0161\u1E67\u1E63\u1E69\u0219\u015F\u023F\uA7A9\uA785\u1E9B]/g },
+            { 'base': 't', 'letters': /[\u0074\u24E3\uFF54\u1E6B\u1E97\u0165\u1E6D\u021B\u0163\u1E71\u1E6F\u0167\u01AD\u0288\u2C66\uA787]/g },
+            { 'base': 'tz', 'letters': /[\uA729]/g },
+            { 'base': 'u', 'letters': /[\u0075\u24E4\uFF55\u00F9\u00FA\u00FB\u0169\u1E79\u016B\u1E7B\u016D\u00FC\u01DC\u01D8\u01D6\u01DA\u1EE7\u016F\u0171\u01D4\u0215\u0217\u01B0\u1EEB\u1EE9\u1EEF\u1EED\u1EF1\u1EE5\u1E73\u0173\u1E77\u1E75\u0289]/g },
+            { 'base': 'v', 'letters': /[\u0076\u24E5\uFF56\u1E7D\u1E7F\u028B\uA75F\u028C]/g },
+            { 'base': 'vy', 'letters': /[\uA761]/g },
+            { 'base': 'w', 'letters': /[\u0077\u24E6\uFF57\u1E81\u1E83\u0175\u1E87\u1E85\u1E98\u1E89\u2C73]/g },
+            { 'base': 'x', 'letters': /[\u0078\u24E7\uFF58\u1E8B\u1E8D]/g },
+            { 'base': 'y', 'letters': /[\u0079\u24E8\uFF59\u1EF3\u00FD\u0177\u1EF9\u0233\u1E8F\u00FF\u1EF7\u1E99\u1EF5\u01B4\u024F\u1EFF]/g },
+            { 'base': 'z', 'letters': /[\u007A\u24E9\uFF5A\u017A\u1E91\u017C\u017E\u1E93\u1E95\u01B6\u0225\u0240\u2C6C\uA763]/g }
+        ];
+
+        for (var i = 0; i < defaultDiacriticsRemovalMap.length; i++) {
+            str = str.replace(defaultDiacriticsRemovalMap[i].letters, defaultDiacriticsRemovalMap[i].base);
+        }
+
+        return str;
+
+    };
+
+    function MultipleSelect($el, options) {
+        var that = this,
+            name = $el.attr('name') || options.name || '';
+
+        this.options = options;
+
+        // hide select element
+        this.$el = $el.hide();
+
+        // label element
+        this.$label = this.$el.closest('label');
+        if (this.$label.length === 0 && this.$el.attr('id')) {
+            this.$label = $(sprintf('label[for="%s"]', this.$el.attr('id').replace(/:/g, '\\:')));
+        }
+
+        // restore class and title from select element
+        this.$parent = $(sprintf(
+            '<div class="ms-parent %s" %s/>',
+            $el.attr('class') || '',
+            sprintf('title="%s"', $el.attr('title'))));
+
+        // add placeholder to choice button
+        this.$choice = $(sprintf([
+            '<button type="button" class="ms-choice">',
+            '<span class="placeholder">%s</span>',
+            '<div></div>',
+            '</button>'
+        ].join(''),
+            this.options.placeholder));
+
+        // default position is bottom
+        this.$drop = $(sprintf('<div class="ms-drop %s"%s></div>',
+            this.options.position,
+            sprintf(' style="width: %s"', this.options.dropWidth)));
+
+        this.$el.after(this.$parent);
+        this.$parent.append(this.$choice);
+        this.$parent.append(this.$drop);
+
+        if (this.$el.prop('disabled')) {
+            this.$choice.addClass('disabled');
+        }
+        this.$parent.css('width',
+            this.options.width ||
+            this.$el.css('width') ||
+            this.$el.outerWidth() + 20);
+
+        this.selectAllName = 'data-name="selectAll' + name + '"';
+        this.selectGroupName = 'data-name="selectGroup' + name + '"';
+        this.selectItemName = 'data-name="selectItem' + name + '"';
+
+        if (!this.options.keepOpen) {
+            $(document).click(function (e) {
+                if ($(e.target)[0] === that.$choice[0] ||
+                    $(e.target).parents('.ms-choice')[0] === that.$choice[0]) {
+                    return;
+                }
+                if (($(e.target)[0] === that.$drop[0] ||
+                    $(e.target).parents('.ms-drop')[0] !== that.$drop[0] && e.target !== $el[0]) &&
+                    that.options.isOpen) {
+                    that.close();
+                }
+            });
+        }
+    }
+
+    MultipleSelect.prototype = {
+        constructor: MultipleSelect,
+
+        init: function () {
+            var that = this,
+                $ul = $('<ul></ul>');
+
+            this.$drop.html('');
+
+            if (this.options.filter) {
+                this.$drop.append([
+                    '<div class="ms-search">',
+                    '<input type="text" autocomplete="off" autocorrect="off" autocapitilize="off" spellcheck="false">',
+                    '</div>'].join('')
+                );
+            }
+
+            if (this.options.selectAll && !this.options.single) {
+                $ul.append([
+                    '<li class="ms-select-all">',
+                    '<label>',
+                    sprintf('<input type="checkbox" %s /> ', this.selectAllName),
+                    this.options.selectAllDelimiter[0],
+                    this.options.selectAllText,
+                    this.options.selectAllDelimiter[1],
+                    '</label>',
+                    '</li>'
+                ].join(''));
+            }
+
+            $.each(this.$el.children(), function (i, elm) {
+                $ul.append(that.optionToHtml(i, elm));
+            });
+            $ul.append(sprintf('<li class="ms-no-results">%s</li>', this.options.noMatchesFound));
+            this.$drop.append($ul);
+
+            this.$drop.find('ul').css('max-height', this.options.maxHeight + 'px');
+            this.$drop.find('.multiple').css('width', this.options.multipleWidth + 'px');
+
+            this.$searchInput = this.$drop.find('.ms-search input');
+            this.$selectAll = this.$drop.find('input[' + this.selectAllName + ']');
+            this.$selectGroups = this.$drop.find('input[' + this.selectGroupName + ']');
+            this.$selectItems = this.$drop.find('input[' + this.selectItemName + ']:enabled');
+            this.$disableItems = this.$drop.find('input[' + this.selectItemName + ']:disabled');
+            this.$noResults = this.$drop.find('.ms-no-results');
+
+            this.events();
+            this.updateSelectAll(true);
+            this.update(true);
+
+            if (this.options.isOpen) {
+                this.open();
+            }
+        },
+
+        optionToHtml: function (i, elm, group, groupDisabled) {
+            var that = this,
+                $elm = $(elm),
+                classes = $elm.attr('class') || '',
+                title = sprintf('title="%s"', $elm.attr('title')),
+                multiple = this.options.multiple ? 'multiple' : '',
+                disabled,
+                type = this.options.single ? 'radio' : 'checkbox';
+
+            if ($elm.is('option')) {
+                var value = $elm.val(),
+                    text = that.options.textTemplate($elm),
+                    selected = $elm.prop('selected'),
+                    style = sprintf('style="%s"', this.options.styler(value)),
+                    $el;
+
+                disabled = groupDisabled || $elm.prop('disabled');
+
+                $el = $([
+                    sprintf('<li class="%s %s" %s %s>', multiple, classes, title, style),
+                    sprintf('<label class="%s">', disabled ? 'disabled' : ''),
+                    sprintf('<input type="%s" %s%s%s%s>',
+                        type, this.selectItemName,
+                        selected ? ' checked="checked"' : '',
+                        disabled ? ' disabled="disabled"' : '',
+                        sprintf(' data-group="%s"', group)),
+                    sprintf('<span>%s</span>', text),
+                    '</label>',
+                    '</li>'
+                ].join(''));
+                $el.find('input').val(value);
+                return $el;
+            }
+            if ($elm.is('optgroup')) {
+                var label = that.options.labelTemplate($elm),
+                    $group = $('<div/>');
+
+                group = 'group_' + i;
+                disabled = $elm.prop('disabled');
+
+                $group.append([
+                    '<li class="group">',
+                    sprintf('<label class="optgroup %s" data-group="%s">', disabled ? 'disabled' : '', group),
+                    this.options.hideOptgroupCheckboxes || this.options.single ? '' :
+                        sprintf('<input type="checkbox" %s %s>',
+                            this.selectGroupName, disabled ? 'disabled="disabled"' : ''),
+                    label,
+                    '</label>',
+                    '</li>'
+                ].join(''));
+
+                $.each($elm.children(), function (i, elm) {
+                    $group.append(that.optionToHtml(i, elm, group, disabled));
+                });
+                return $group.html();
+            }
+        },
+
+        events: function () {
+            var that = this,
+                toggleOpen = function (e) {
+                    e.preventDefault();
+                    that[that.options.isOpen ? 'close' : 'open']();
+                };
+
+            if (this.$label) {
+                this.$label.off('click').on('click', function (e) {
+                    if (e.target.nodeName.toLowerCase() !== 'label' || e.target !== this) {
+                        return;
+                    }
+                    toggleOpen(e);
+                    if (!that.options.filter || !that.options.isOpen) {
+                        that.focus();
+                    }
+                    e.stopPropagation(); // Causes lost focus otherwise
+                });
+            }
+
+            this.$choice.off('click').on('click', toggleOpen)
+                .off('focus').on('focus', this.options.onFocus)
+                .off('blur').on('blur', this.options.onBlur);
+
+            this.$parent.off('keydown').on('keydown', function (e) {
+                switch (e.which) {
+                    case 27: // esc key
+                        that.close();
+                        that.$choice.focus();
+                        break;
+                }
+            });
+
+            this.$searchInput.off('keydown').on('keydown', function (e) {
+                // Ensure shift-tab causes lost focus from filter as with clicking away
+                if (e.keyCode === 9 && e.shiftKey) {
+                    that.close();
+                }
+            }).off('keyup').on('keyup', function (e) {
+                // enter or space
+                // Avoid selecting/deselecting if no choices made
+                if (that.options.filterAcceptOnEnter && (e.which === 13 || e.which == 32) && that.$searchInput.val()) {
+                    that.$selectAll.click();
+                    that.close();
+                    that.focus();
+                    return;
+                }
+                that.filter();
+            });
+
+            this.$selectAll.off('click').on('click', function () {
+                var checked = $(this).prop('checked'),
+                    $items = that.$selectItems.filter(':visible');
+
+                if ($items.length === that.$selectItems.length) {
+                    that[checked ? 'checkAll' : 'uncheckAll']();
+                } else { // when the filter option is true
+                    that.$selectGroups.prop('checked', checked);
+                    $items.prop('checked', checked);
+                    that.options[checked ? 'onCheckAll' : 'onUncheckAll']();
+                    that.update();
+                }
+            });
+            this.$selectGroups.off('click').on('click', function () {
+                var group = $(this).parent().attr('data-group'),
+                    $items = that.$selectItems.filter(':visible'),
+                    $children = $items.filter(sprintf('[data-group="%s"]', group)),
+                    checked = $children.length !== $children.filter(':checked').length;
+
+                $children.prop('checked', checked);
+                that.updateSelectAll();
+                that.update();
+                that.options.onOptgroupClick({
+                    label: $(this).parent().text(),
+                    checked: checked,
+                    children: $children.get(),
+                    instance: that
+                });
+            });
+            this.$selectItems.off('click').on('click', function () {
+                that.updateSelectAll();
+                that.update();
+                that.updateOptGroupSelect();
+                that.options.onClick({
+                    label: $(this).parent().text(),
+                    value: $(this).val(),
+                    checked: $(this).prop('checked'),
+                    instance: that
+                });
+
+                if (that.options.single && that.options.isOpen && !that.options.keepOpen) {
+                    that.close();
+                }
+
+                if (that.options.single) {
+                    var clickedVal = $(this).val();
+                    that.$selectItems.filter(function () {
+                        return $(this).val() !== clickedVal;
+                    }).each(function () {
+                        $(this).prop('checked', false);
+                    });
+                    that.update();
+                }
+            });
+        },
+
+        open: function () {
+            if (this.$choice.hasClass('disabled')) {
+                return;
+            }
+            this.options.isOpen = true;
+            this.$choice.find('>div').addClass('open');
+            this.$drop[this.animateMethod('show')]();
+
+            // fix filter bug: no results show
+            this.$selectAll.parent().show();
+            this.$noResults.hide();
+
+            // Fix #77: 'All selected' when no options
+            if (!this.$el.children().length) {
+                this.$selectAll.parent().hide();
+                this.$noResults.show();
+            }
+
+            if (this.options.container) {
+                var offset = this.$drop.offset();
+                this.$drop.appendTo($(this.options.container));
+                this.$drop.offset({
+                    top: offset.top,
+                    left: offset.left
+                });
+            }
+
+            if (this.options.filter) {
+                this.$searchInput.val('');
+                this.$searchInput.focus();
+                this.filter();
+            }
+            this.options.onOpen();
+        },
+
+        close: function () {
+            this.options.isOpen = false;
+            this.$choice.find('>div').removeClass('open');
+            this.$drop[this.animateMethod('hide')]();
+            if (this.options.container) {
+                this.$parent.append(this.$drop);
+                this.$drop.css({
+                    'top': 'auto',
+                    'left': 'auto'
+                });
+            }
+            this.options.onClose();
+        },
+
+        animateMethod: function (method) {
+            var methods = {
+                show: {
+                    fade: 'fadeIn',
+                    slide: 'slideDown'
+                },
+                hide: {
+                    fade: 'fadeOut',
+                    slide: 'slideUp'
+                }
+            };
+
+            return methods[method][this.options.animate] || method;
+        },
+
+        update: function (isInit) {
+            var selects = this.options.displayValues ? this.getSelects() : this.getSelects('text'),
+                $span = this.$choice.find('>span'),
+                sl = selects.length;
+
+            if (sl === 0) {
+                $span.addClass('placeholder').html(this.options.placeholder);
+            } else if (this.options.allSelected && sl === this.$selectItems.length + this.$disableItems.length) {
+                $span.removeClass('placeholder').html(this.options.allSelected);
+            } else if (this.options.ellipsis && sl > this.options.minimumCountSelected) {
+                $span.removeClass('placeholder').text(selects.slice(0, this.options.minimumCountSelected)
+                    .join(this.options.delimiter) + '...');
+            } else if (this.options.countSelected && sl > this.options.minimumCountSelected) {
+                $span.removeClass('placeholder').html(this.options.countSelected
+                    .replace('#', selects.length)
+                    .replace('%', this.$selectItems.length + this.$disableItems.length));
+            } else {
+                $span.removeClass('placeholder').text(selects.join(this.options.delimiter));
+            }
+
+            if (this.options.addTitle) {
+                $span.prop('title', this.getSelects('text'));
+            }
+
+            // set selects to select
+            this.$el.val(this.getSelects()).trigger('change');
+
+            // add selected class to selected li
+            this.$drop.find('li').removeClass('selected');
+            this.$drop.find('input:checked').each(function () {
+                $(this).parents('li').first().addClass('selected');
+            });
+
+            // trigger <select> change event
+            if (!isInit) {
+                this.$el.trigger('change');
+            }
+        },
+
+        updateSelectAll: function (isInit) {
+            var $items = this.$selectItems;
+
+            if (!isInit) {
+                $items = $items.filter(':visible');
+            }
+            this.$selectAll.prop('checked', $items.length &&
+                $items.length === $items.filter(':checked').length);
+            if (!isInit && this.$selectAll.prop('checked')) {
+                this.options.onCheckAll();
+            }
+        },
+
+        updateOptGroupSelect: function () {
+            var $items = this.$selectItems.filter(':visible');
+            $.each(this.$selectGroups, function (i, val) {
+                var group = $(val).parent().attr('data-group'),
+                    $children = $items.filter(sprintf('[data-group="%s"]', group));
+                $(val).prop('checked', $children.length &&
+                    $children.length === $children.filter(':checked').length);
+            });
+        },
+
+        //value or text, default: 'value'
+        getSelects: function (type) {
+            var that = this,
+                texts = [],
+                values = [];
+            this.$drop.find(sprintf('input[%s]:checked', this.selectItemName)).each(function () {
+                texts.push($(this).parents('li').first().text());
+                values.push($(this).val());
+            });
+
+            if (type === 'text' && this.$selectGroups.length) {
+                texts = [];
+                this.$selectGroups.each(function () {
+                    var html = [],
+                        text = $.trim($(this).parent().text()),
+                        group = $(this).parent().data('group'),
+                        $children = that.$drop.find(sprintf('[%s][data-group="%s"]', that.selectItemName, group)),
+                        $selected = $children.filter(':checked');
+
+                    if (!$selected.length) {
+                        return;
+                    }
+
+                    html.push('[');
+                    html.push(text);
+                    if ($children.length > $selected.length) {
+                        var list = [];
+                        $selected.each(function () {
+                            list.push($(this).parent().text());
+                        });
+                        html.push(': ' + list.join(', '));
+                    }
+                    html.push(']');
+                    texts.push(html.join(''));
+                });
+            }
+            return type === 'text' ? texts : values;
+        },
+
+        setSelects: function (values) {
+            var that = this;
+            this.$selectItems.prop('checked', false);
+            this.$disableItems.prop('checked', false);
+            $.each(values, function (i, value) {
+                that.$selectItems.filter(sprintf('[value="%s"]', value)).prop('checked', true);
+                that.$disableItems.filter(sprintf('[value="%s"]', value)).prop('checked', true);
+            });
+            this.$selectAll.prop('checked', this.$selectItems.length ===
+                this.$selectItems.filter(':checked').length + this.$disableItems.filter(':checked').length);
+
+            $.each(that.$selectGroups, function (i, val) {
+                var group = $(val).parent().attr('data-group'),
+                    $children = that.$selectItems.filter('[data-group="' + group + '"]');
+                $(val).prop('checked', $children.length &&
+                    $children.length === $children.filter(':checked').length);
+            });
+
+            this.update();
+        },
+
+        enable: function () {
+            this.$choice.removeClass('disabled');
+        },
+
+        disable: function () {
+            this.$choice.addClass('disabled');
+        },
+
+        checkAll: function () {
+            this.$selectItems.prop('checked', true);
+            this.$selectGroups.prop('checked', true);
+            this.$selectAll.prop('checked', true);
+            this.update();
+            this.options.onCheckAll();
+        },
+
+        uncheckAll: function () {
+            this.$selectItems.prop('checked', false);
+            this.$selectGroups.prop('checked', false);
+            this.$selectAll.prop('checked', false);
+            this.update();
+            this.options.onUncheckAll();
+        },
+
+        focus: function () {
+            this.$choice.focus();
+            this.options.onFocus();
+        },
+
+        blur: function () {
+            this.$choice.blur();
+            this.options.onBlur();
+        },
+
+        refresh: function () {
+            this.init();
+        },
+
+        destroy: function () {
+            this.$el.show();
+            this.$parent.remove();
+            this.$el.data('multipleSelect', null);
+        },
+
+        filter: function () {
+            var that = this,
+                text = $.trim(this.$searchInput.val()).toLowerCase();
+
+            if (text.length === 0) {
+                this.$selectAll.parent().show();
+                this.$selectItems.parent().show();
+                this.$disableItems.parent().show();
+                this.$selectGroups.parent().show();
+                this.$noResults.hide();
+            } else {
+                this.$selectItems.each(function () {
+                    var $parent = $(this).parent();
+                    $parent[removeDiacritics($parent.text().toLowerCase()).indexOf(removeDiacritics(text)) < 0 ? 'hide' : 'show']();
+                });
+                this.$disableItems.parent().hide();
+                this.$selectGroups.each(function () {
+                    var $parent = $(this).parent();
+                    var group = $parent.attr('data-group'),
+                        $items = that.$selectItems.filter(':visible');
+                    $parent[$items.filter(sprintf('[data-group="%s"]', group)).length ? 'show' : 'hide']();
+                });
+
+                //Check if no matches found
+                if (this.$selectItems.parent().filter(':visible').length) {
+                    this.$selectAll.parent().show();
+                    this.$noResults.hide();
+                } else {
+                    this.$selectAll.parent().hide();
+                    this.$noResults.show();
+                }
+            }
+            this.updateOptGroupSelect();
+            this.updateSelectAll();
+            this.options.onFilter(text);
+        }
+    };
+
+    $.fn.multipleSelect = function () {
+        var option = arguments[0],
+            args = arguments,
+
+            value,
+            allowedMethods = [
+                'getSelects', 'setSelects',
+                'enable', 'disable',
+                'open', 'close',
+                'checkAll', 'uncheckAll',
+                'focus', 'blur',
+                'refresh', 'destroy'
+            ];
+
+        this.each(function () {
+            var $this = $(this),
+                data = $this.data('multipleSelect'),
+                options = $.extend({}, $.fn.multipleSelect.defaults,
+                    $this.data(), typeof option === 'object' && option);
+
+            if (!data) {
+                data = new MultipleSelect($this, options);
+                $this.data('multipleSelect', data);
+            }
+
+            if (typeof option === 'string') {
+                if ($.inArray(option, allowedMethods) < 0) {
+                    throw 'Unknown method: ' + option;
+                }
+                value = data[option](args[1]);
+            } else {
+                data.init();
+                if (args[1]) {
+                    value = data[args[1]].apply(data, [].slice.call(args, 2));
+                }
+            }
+        });
+
+        return typeof value !== 'undefined' ? value : this;
+    };
+
+    $.fn.multipleSelect.defaults = {
+        name: '',
+        isOpen: false,
+        placeholder: '',
+        selectAll: true,
+        selectAllDelimiter: ['[', ']'],
+        minimumCountSelected: 3,
+        ellipsis: false,
+        multiple: false,
+        multipleWidth: 80,
+        single: false,
+        filter: false,
+        width: undefined,
+        dropWidth: undefined,
+        maxHeight: 250,
+        container: null,
+        position: 'bottom',
+        keepOpen: false,
+        animate: 'none', // 'none', 'fade', 'slide'
+        displayValues: false,
+        delimiter: ', ',
+        addTitle: false,
+        filterAcceptOnEnter: false,
+        hideOptgroupCheckboxes: false,
+
+        selectAllText: 'Select all',
+        allSelected: 'All selected',
+        countSelected: '# of % selected',
+        noMatchesFound: 'No matches found',
+
+        styler: function () {
+            return false;
+        },
+        textTemplate: function ($elm) {
+            return $elm.html();
+        },
+        labelTemplate: function ($elm) {
+            return $elm.attr('label');
+        },
+
+        onOpen: function () {
+            return false;
+        },
+        onClose: function () {
+            return false;
+        },
+        onCheckAll: function () {
+            return false;
+        },
+        onUncheckAll: function () {
+            return false;
+        },
+        onFocus: function () {
+            return false;
+        },
+        onBlur: function () {
+            return false;
+        },
+        onOptgroupClick: function () {
+            return false;
+        },
+        onClick: function () {
+            return false;
+        },
+        onFilter: function () {
+            return false;
+        }
+    };
+})(jQuery);

src/main/resources/templates/error.html

+<!DOCTYPE html>
+<!--
+To change this license header, choose License Headers in Project Properties.
+To change this template file, choose Tools | Templates
+and open the template in the editor.
+-->
+<html>
+
+<head>
+    <title>OglasIMI</title>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <!-- CSS only -->
+    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css" rel="stylesheet"
+        integrity="sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC" crossorigin="anonymous">
+    <link rel="stylesheet" href="css/proposal.css">
+</head>
+
+<body>
+    <!-- main container -->
+    <div id="main" class="container justify-content-center ">
+        <br>
+        <br>
+        <div class="text-center">
+            <img src="img/error404.png" class="rounded" alt="...">
+        </div>
+        <h1 class="display-1 text-center">Oops!!</h1>
+        <blockquote class="blockquote text-center">
+            <p class="mb-0">Ne možemo da pronađemo stranicu koju tražite.</p>
+            <br>
+            <footer class="blockquote-footer">Error code: <cite title="Source Title">404</cite></footer>
+        </blockquote>
+        <br>
+        <br>
+        <h2 class="lead text-center">Vrati se na početnu stranicu:</h2>
+        <div class="text-center">
+            <a type="button" class="btn btn-primary" href="/">Početna</a>
+        </div>
+        <br><br>
+    </div>
+    <br>
+
+    <script src="https://cdn.jsdelivr.net/npm/@popperjs/core@2.9.2/dist/umd/popper.min.js"
+        integrity="sha384-IQsoLXl5PILFhosVNubq5LC7Qb9DXgDA9i+tQ8Zj3iwWAwPtgFTxbJ8NT4GN1R8p"
+        crossorigin="anonymous"></script>
+    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/js/bootstrap.min.js"
+        integrity="sha384-cVKIPhGWiC2Al4u+LWgxfKTRIcfu0JTxR+EQDz/bgldoEyl4H0zUF0QKbrJ0EcQF"
+        crossorigin="anonymous"></script>
+    <script src="jss/app.js"></script>
+</body>
+
+</html>
\ No newline at end of file

src/main/resources/templates/index.html

+<!DOCTYPE html>
+<!--
+To change this license header, choose License Headers in Project Properties.
+To change this template file, choose Tools | Templates
+and open the template in the editor.
+-->
+<html>
+
+<head>
+    <title>OglasIMI</title>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <!-- CSS only -->
+    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css" rel="stylesheet"
+        integrity="sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC" crossorigin="anonymous">
+    <link rel="stylesheet" href="css/index.css">
+    <link rel="stylesheet" href="css/multiple-select.css" />
+</head>
+
+<body>
+
+    <nav class="navbar sticky-top navbar-expand-lg navbar-dark bg-dark" aria-label="Eighth navbar example">
+        <div class="container">
+            <a class="navbar-brand" href="/">OglasIMI</a>
+            <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarsExample07"
+                aria-controls="navbarsExample07" aria-expanded="false" aria-label="Toggle navigation">
+                <span class="navbar-toggler-icon"></span>
+            </button>
+
+            <div class="collapse navbar-collapse" id="navbarsExample07">
+                <ul class="navbar-nav ms-auto mb-2 mb-lg-0">
+                    <li class="nav-item" th:utext="${dodajOglas}"/>
+                    <li class="nav-item">
+                        <a class="nav-link" href="/">Nadji posao</a>
+                    </li>
+                    <li class="nav-item" th:utext="${inbox}"/>
+                    <li class="nav-item" th:utext="${user}"/>
+                </ul>
+            </div>
+        </div>
+    </nav>
+
+    <!-- main container -->
+    <div id="main" class="container justify-content-center">
+        <div class="row">
+            <div id="filteri" class="col-sm-12 col-lg-4">
+                <!-- filteri -->
+                <form method="GET" action="/">
+                <h4 class="h4">Filtriraj po</h4>
+                <div class="accordion" id="accordionPanelsStayOpenExample">
+                    <div class="accordion-item">
+                        <h2 class="accordion-header" id="panelsStayOpen-headingOne">
+                            <button class="accordion-button" type="button" data-bs-toggle="collapse"
+                                data-bs-target="#panelsStayOpen-collapseOne" aria-expanded="true"
+                                aria-controls="panelsStayOpen-collapseOne">
+                                Kategorija
+                            </button>
+                        </h2>
+                        <div id="panelsStayOpen-collapseOne" class="accordion-collapse collapse show"
+                            aria-labelledby="panelsStayOpen-headingOne">
+                            <div class="accordion-body">
+                                <select class="form-control ms" multiple="multiple" id="korisnikUloga" name="kategorija"  th:utext="${kategorija}"/>
+                                <button class="btn btn-outline-success" type="submit">Search</button>
+                            </div>
+                        </div>
+                    </div>
+                    <div class="accordion-item">
+                        <h2 class="accordion-header" id="panelsStayOpen-headingTwo">
+                            <button class="accordion-button" type="button" data-bs-toggle="collapse"
+                                data-bs-target="#panelsStayOpen-collapseTwo" aria-expanded="false"
+                                aria-controls="panelsStayOpen-collapseTwo">
+                                Lokacija
+                            </button>
+                        </h2>
+                        <div id="panelsStayOpen-collapseTwo" class="accordion-collapse collapse show"
+                            aria-labelledby="panelsStayOpen-headingTwo">
+                            <div class="accordion-body">
+
+                                    <select class="form-control ms" multiple="multiple" id="lokacija" name="lokacija" th:utext="${lokacija}"/>
+                                    <button class="btn btn-outline-success" type="submit">Search</button>
+                            </div>
+                        </div>
+                    </div>
+                    <div class="accordion-item">
+                        <h2 class="accordion-header" id="panelsStayOpen-headingThree">
+                            <button class="accordion-button" type="button" data-bs-toggle="collapse"
+                                data-bs-target="#panelsStayOpen-collapseThree" aria-expanded="false"
+                                aria-controls="panelsStayOpen-collapseThree">
+                                Vestine
+                            </button>
+                        </h2>
+                        <div id="panelsStayOpen-collapseThree" class="accordion-collapse collapse show"
+                            aria-labelledby="panelsStayOpen-headingThree">
+                            <div class="accordion-body">
+                                <select name="skills" multiple="multiple" class="form-control ms"  th:utext="${skills}"/>
+                                    <button class="btn btn-outline-success" type="submit">Search</button>
+                            </div>
+                        </div>
+                    </div>
+                </div>
+
+            </div><!-- kraj filtera -->
+            <div id="poslovi" class="col-sm-12 col-lg-8">
+                <!-- poslovi -->
+                <div id="search">
+                        <input class="form-control me-2" type="search" placeholder="Search" aria-label="Search" name="search" th:value="${search}">
+                        <button class="btn btn-outline-success" type="submit">Search</button>
+                    </form>
+                </div>
+                <div th:utext="${poslovi}"/>
+            </div><!-- kraj poslova -->
+        </div>
+    </div>
+    <script src="https://cdn.jsdelivr.net/npm/@popperjs/core@2.9.2/dist/umd/popper.min.js"
+        integrity="sha384-IQsoLXl5PILFhosVNubq5LC7Qb9DXgDA9i+tQ8Zj3iwWAwPtgFTxbJ8NT4GN1R8p"
+        crossorigin="anonymous"></script>
+    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/js/bootstrap.min.js"
+        integrity="sha384-cVKIPhGWiC2Al4u+LWgxfKTRIcfu0JTxR+EQDz/bgldoEyl4H0zUF0QKbrJ0EcQF"
+        crossorigin="anonymous"></script>
+
+    <!-- Multiple Select -->
+    <script src="https://code.jquery.com/jquery-3.3.1.slim.min.js"
+            integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo"
+            crossorigin="anonymous"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.0/umd/popper.min.js"
+            integrity="sha384-cs/chFZiN24E4KMATLdqdvsezGxaGsi4hLGOzlXwp5UZB1LY//20VyM2taTB4QvJ"
+            crossorigin="anonymous"></script>
+    <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.0/js/bootstrap.min.js"
+            integrity="sha384-uefMccjFJAIv6A+rW+L4AHf99KvxDjWSu1z9VI8SKNVmz4sk7buKt/6v9KI65qnm"
+            crossorigin="anonymous"></script>
+    <script src="jss/multiple-select.js"></script>
+    <script>
+        $(function () {
+            $('.ms').change(function () {
+                console.log($(this).val());
+            }).multipleSelect({
+                width: '100%'
+            });
+        });
+    </script>
+</body>
+
+</html>
\ No newline at end of file

src/main/resources/templates/login.html

+<!DOCTYPE html>
+<!--
+To change this license header, choose License Headers in Project Properties.
+To change this template file, choose Tools | Templates
+and open the template in the editor.
+-->
+<html>
+
+<head>
+    <title>OglasIMI</title>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <!-- CSS only -->
+    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css" rel="stylesheet"
+        integrity="sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC" crossorigin="anonymous">
+    <link rel="stylesheet" href="css/proposal.css">
+</head>
+
+<body>
+
+    <nav class="navbar sticky-top navbar-expand-lg navbar-dark bg-dark" aria-label="Eighth navbar example">
+        <div class="container">
+            <a class="navbar-brand" href="/">OglasIMI</a>
+            <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarsExample07"
+                aria-controls="navbarsExample07" aria-expanded="false" aria-label="Toggle navigation">
+                <span class="navbar-toggler-icon"></span>
+            </button>
+
+            <div class="collapse navbar-collapse" id="navbarsExample07">
+                <ul class="navbar-nav ms-auto mb-2 mb-lg-0">
+                    <li class="nav-item">
+                        <a class="nav-link" href="/">Nadji posao</a>
+                    </li>
+                    <li class="nav-item">
+                        <a class="nav-link" href="login">Uloguj se</a>
+                    </li>
+                </ul>
+            </div>
+        </div>
+    </nav>
+
+    <!-- main container -->
+    <div id="main" class="container justify-content-center ">
+        <h1 class="display-2">Prijava</h1>
+        <form id="forms" method="POST" class="needs-validation" novalidate action="login">
+            <br>
+            <div class="form-group col-md-6">
+                <label for="username">Username</label>
+                <input type="txt" class="form-control" id="username" name="username" placeholder="Username"
+                    required th:value="${username}">
+                <div class="invalid-feedback">Molimo Vas, unesite validno korisničko ime.<br>Username može imati od 4 do
+                    20 karaktera,
+                    dozvoljena su slova i brojevi, nisu dozvoljeni specijalni karakteri kao i razmak.</div>
+                <div class="valid-feedback">Odlično!</div>
+                <!-- <small id="passowrdHelp" class="form-text text-muted">Username može imati od 4 do 20 karaktera,
+                    dozvoljena su slova i brojevi, nisu dozvoljeni specijalni karakteri kao i razmak. </small> -->
+            </div>
+            <br>
+            <div class="form-group col-md-6">
+                <label for="password">Password</label>
+                <input type="password" class="form-control" id="password" name="password" placeholder="Password"
+                    required>
+                <div class="invalid-feedback">Molimo Vas, unesite validnu lozinku.<br>Lozinka mora imati najmanje 8
+                    karaktera, 1
+                    veliko slovo, 1 malo slovo
+                    i 1 broj, može da sadrži specijalne karaktere. Nije dozvoljen razmak.</div>
+                <div class="valid-feedback">Odlično!</div>
+                <!-- <small id="passowrdHelp" class="form-text text-muted">Lozinka mora imati najmanje 8 karaktera, 1
+                    veliko slovo, 1 malo slovo
+                    i 1 broj, može da sadrži specijalne karaktere. Nije dozvoljen razmak.</small> -->
+            </div>
+
+            <br>
+            <button type="submit" class="btn btn-success col-md-2">Prijavi Se</button>
+        </form>
+
+        <br>
+        <a class="a" href="register">Nemate nalog? Napravite novi!</a>
+        <br>
+
+    </div>
+
+    <script src="https://cdn.jsdelivr.net/npm/@popperjs/core@2.9.2/dist/umd/popper.min.js"
+        integrity="sha384-IQsoLXl5PILFhosVNubq5LC7Qb9DXgDA9i+tQ8Zj3iwWAwPtgFTxbJ8NT4GN1R8p"
+        crossorigin="anonymous"></script>
+    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/js/bootstrap.min.js"
+        integrity="sha384-cVKIPhGWiC2Al4u+LWgxfKTRIcfu0JTxR+EQDz/bgldoEyl4H0zUF0QKbrJ0EcQF"
+        crossorigin="anonymous"></script>
+    <script src="jss/app.js"></script>
+</body>
+
+</html>
\ No newline at end of file

src/main/resources/templates/oglasnaTabla.html

+<!DOCTYPE html>
+<!--
+To change this license header, choose License Headers in Project Properties.
+To change this template file, choose Tools | Templates
+and open the template in the editor.
+-->
+<html>
+
+<head>
+    <title>OglasIMI</title>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <!-- CSS only -->
+    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css" rel="stylesheet"
+        integrity="sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC" crossorigin="anonymous">
+    <link rel="stylesheet" href="css/index.css">
+</head>
+
+<body>
+
+    <nav class="navbar sticky-top navbar-expand-lg navbar-dark bg-dark" aria-label="Eighth navbar example">
+        <div class="container">
+            <a class="navbar-brand" href="/">OglasIMI</a>
+            <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarsExample07"
+                aria-controls="navbarsExample07" aria-expanded="false" aria-label="Toggle navigation">
+                <span class="navbar-toggler-icon"></span>
+            </button>
+
+            <div class="collapse navbar-collapse" id="navbarsExample07">
+                <ul class="navbar-nav ms-auto mb-2 mb-lg-0">
+                    <li class="nav-item" th:utext="${dodajOglas}" />
+                    <li class="nav-item">
+                        <a class="nav-link" href="/">Nadji posao</a>
+                    </li>
+                    <li class="nav-item" th:utext="${inbox}" />
+                    <li class="nav-item" th:utext="${user}" />
+                </ul>
+            </div>
+        </div>
+    </nav>
+
+    <div id="main" class="container justify-content-center">
+        <br>
+        <div id="poslovi" class="col-sm col-lg" th:utext="${popuni}"/>
+    </div>
+    <script src="https://cdn.jsdelivr.net/npm/@popperjs/core@2.9.2/dist/umd/popper.min.js"
+        integrity="sha384-IQsoLXl5PILFhosVNubq5LC7Qb9DXgDA9i+tQ8Zj3iwWAwPtgFTxbJ8NT4GN1R8p"
+        crossorigin="anonymous"></script>
+    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/js/bootstrap.min.js"
+        integrity="sha384-cVKIPhGWiC2Al4u+LWgxfKTRIcfu0JTxR+EQDz/bgldoEyl4H0zUF0QKbrJ0EcQF"
+        crossorigin="anonymous"></script>
+</body>
+
+</html>
\ No newline at end of file

src/main/resources/templates/proposal.html

+<!DOCTYPE html>
+<!--
+To change this license header, choose License Headers in Project Properties.
+To change this template file, choose Tools | Templates
+and open the template in the editor.
+-->
+<html>
+
+<head>
+    <title>OglasIMI</title>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <!-- CSS only -->
+    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css" rel="stylesheet"
+        integrity="sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC" crossorigin="anonymous">
+    <link rel="stylesheet" href="css/proposal.css">
+</head>
+
+<body>
+
+    <nav class="navbar sticky-top navbar-expand-lg navbar-dark bg-dark" aria-label="Eighth navbar example">
+        <div class="container">
+            <a class="navbar-brand" href="/">OglasIMI</a>
+            <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarsExample07"
+                aria-controls="navbarsExample07" aria-expanded="false" aria-label="Toggle navigation">
+                <span class="navbar-toggler-icon"></span>
+            </button>
+
+            <div class="collapse navbar-collapse" id="navbarsExample07">
+                <ul class="navbar-nav ms-auto mb-2 mb-lg-0">
+                    <li class="nav-item" th:utext="${dodajOglas}"/>
+                    <li class="nav-item">
+                        <a class="nav-link" href="/">Nadji posao</a>
+                    </li>
+                    <li class="nav-item" th:utext="${inbox}"/>
+                    <li class="nav-item" th:utext="${user}"/>
+                </ul>
+            </div>
+        </div>
+    </nav>
+
+    <!-- main container -->
+    <div id="main" class="container justify-content-center">
+        <div class="row">
+            <div class="userHeader">
+            <h3 class="h3">Detalji o poslu</h3>
+                <div th:utext="${dugmeChange}"/>
+                <div th:utext="${dugme}"/>
+                <div th:utext="${lajk}"/>
+            </div><hr>
+            <div class="col-lg-8">
+                <h4 id="naslov" class="h4" th:text="${nazivOglasa}"/>
+                <div class="tag" id="kategorija" th:text="${kategorijaID}"/>
+                <div>
+                    Broj pregleda: <span th:text="${brojPregleda}"/>
+                </div>
+                <div id="postavljeno">
+                    Postavljeno: <span th:text="${datumKreiranja}"/>
+                </div>
+                <div id="postavio">
+                    Postavio: <span th:utext="${nazivVlasnika}"/>
+                </div>
+                <p id="info" th:text="${opisOglasa}"/>
+            </div>
+            <div id="proposalBorderLine" class="col-lg-4">
+                <h6 class="h6" th:text="${potrebnoIskustvo}"/>
+                <h6 class="h6" th:text="${radOdKuce}"/>
+                <div class="lokacija">
+                    <img src="img/loc.png" style="width: 20px;" alt="lokacija"> <span th:text="${lokacija}"/>
+                </div>
+                Potrebno obrazovanje:
+                <div class="lokacija" th:utext="${obrazovanje}"/>
+            </div>
+            <hr>
+            <h4 id="skills" class="h4">Skills</h4>
+            <div id="tagovi" th:utext="${skills}"/>
+
+        </div>
+    </div>
+
+    <!-- prijava container -->
+    <div th:utext="${prijava}">
+    <script src="https://cdn.jsdelivr.net/npm/@popperjs/core@2.9.2/dist/umd/popper.min.js"
+        integrity="sha384-IQsoLXl5PILFhosVNubq5LC7Qb9DXgDA9i+tQ8Zj3iwWAwPtgFTxbJ8NT4GN1R8p"
+        crossorigin="anonymous"></script>
+    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/js/bootstrap.min.js"
+        integrity="sha384-cVKIPhGWiC2Al4u+LWgxfKTRIcfu0JTxR+EQDz/bgldoEyl4H0zUF0QKbrJ0EcQF"
+        crossorigin="anonymous"></script>
+</body>
+
+</html>
\ No newline at end of file

src/main/resources/templates/register.html

+<!DOCTYPE html>
+<!--
+To change this license header, choose License Headers in Project Properties.
+To change this template file, choose Tools | Templates
+and open the template in the editor.
+-->
+<html>
+
+<head>
+    <title>Praktikum OOP</title>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <!-- CSS only -->
+    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css" rel="stylesheet"
+        integrity="sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC" crossorigin="anonymous">
+    <link rel="stylesheet" href="css/proposal.css">
+    <link rel="stylesheet" type="text/css" href="css/avatar.css">
+
+    <!-- Multiple Select Plugin -->
+    <link rel="stylesheet" href="css/multiple-select.css" />
+</head>
+
+<body>
+
+    <nav class="navbar sticky-top navbar-expand-lg navbar-dark bg-dark" aria-label="Eighth navbar example">
+        <div class="container">
+            <a class="navbar-brand" href="/">Praktikum OOP</a>
+            <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarsExample07"
+                aria-controls="navbarsExample07" aria-expanded="false" aria-label="Toggle navigation">
+                <span class="navbar-toggler-icon"></span>
+            </button>
+
+            <div class="collapse navbar-collapse" id="navbarsExample07">
+                <ul class="navbar-nav ms-auto mb-2 mb-lg-0">
+                    <li class="nav-item" th:utext="${dodajOglas}"/>
+                    <li class="nav-item">
+                        <a class="nav-link" href="/">Nadji posao</a>
+                    </li>
+                    <li class="nav-item" th:utext="${inbox}"/>
+                    <li class="nav-item" th:utext="${user}"/>
+                </ul>
+            </div>
+        </div>
+    </nav>
+
+    <!-- main container -->
+    <div id="main" class="container justify-content-center ">
+        <h1 class="display-2" th:text="${naziv}"/>
+        <form id="forms" method="POST" class="needs-validation" novalidate th:action="${akcija}" >
+            <div class="row">
+                <div class="form-group col-md-4">
+                    <label for="korisnikIme">*Ime</label>
+                    <input type="txt" class="form-control" id="korisnikIme" name="korisnikIme" placeholder="Ime"
+                        required th:value="${korisnikIme}">
+                    <div class="invalid-feedback">Molimo Vas, unesite ime. Polje ne može biti prazno.</div>
+                    <div class="valid-feedback">Odlično!</div>
+                </div>
+                <div class="form-group col-md-4">
+                    <label for="korisnikPrezime">*Prezime</label>
+                    <input type="txt" class="form-control" id="korisnikPrezime" name="korisnikPrezime"
+                        placeholder="Prezime" required th:value="${korisnikPrezime}">
+                    <div class="invalid-feedback">Molimo Vas, unesite prezime. Polje ne može biti prazno.</div>
+                    <div class="valid-feedback">Odlično!</div>
+                </div>
+                <div class="form-group col-md-4">
+                    <label for="korisnikRodjen">*Datum rođenja</label>
+                    <input type="txt" class="form-control" id="korisnikRodjen" name="korisnikRodjen"
+                        placeholder="Datum rođenja" required th:value="${korisnikRodjen}">
+                    <div class="invalid-feedback">Molimo Vas, unesite validan datum u validnom formatu!</div>
+                    <div class="valid-feedback">Odlično!</div>
+                </div>
+            </div>
+            <br>
+            <div class="form-check form-check-inline col-md-1">
+                <input class="form-check-input" type="radio" name="pol" id="polM" value="1" th:checked="${musko}">
+                <label class="form-check-label" for="polM">Muško</label>
+            </div>
+            <div class="form-check form-check-inline col-md-1">
+                <input class="form-check-input" type="radio" name="pol" id="polZ" value="0" th:checked="${zensko}">
+                <label class="form-check-label" for="polZ">Žensko</label>
+            </div>
+            <br>
+            <div class="row">
+                <div class="form-group col-md-6">
+                    <label for="username">*Username</label>
+                    <input type="txt" class="form-control" id="username" name="username" placeholder="Username" required
+                        th:value="${username}">
+                    <div class="invalid-feedback">Molimo Vas, unesite validno korisničko ime.</div>
+                    <div class="valid-feedback">Odlično!</div>
+                    <small id="passowrdHelpp" class="form-text text-muted">Username može imati od 4 do 20 karaktera,
+                        dozvoljena su slova i brojevi, nisu dozvoljeni specijalni karakteri kao i razmak. </small>
+                </div>
+                <div class="form-group col-md-6">
+                    <label for="password">*Password</label>
+                    <input type="password" class="form-control" id="password" name="password" placeholder="Password"
+                        required>
+                    <div class="invalid-feedback">Molimo Vas, unesite validnu lozinku.</div>
+                    <div class="valid-feedback">Odlično!</div>
+                    <small id="passowrdHelp" class="form-text text-muted">Lozinka mora imati najmanje 8 karaktera, 1
+                        veliko slovo, 1 malo slovo
+                        i 1 broj, može da sadrži specijalne karaktere. Nije dozvoljen razmak.</small>
+                </div>
+            </div>
+            <br>
+            <div class="row">
+                <div class="form-group col-md-6">
+                    <label for="email">*Email</label>
+                    <input type="email" class="form-control" id="email" name="email" placeholder="no-face@example.com"
+                        required th:value="${email}">
+                    <div class="invalid-feedback">Molimo Vas, unesite validnu email adresu.</div>
+                    <div class="valid-feedback">Odlično!</div>
+                </div>
+                <div class="form-group col-md-6">
+                    <label for="korisnikMob">*Mobilni</label>
+                    <input type="txt" class="form-control" id="korisnikMob" name="korisnikMob"
+                        placeholder="(381) 66281781" required th:value="${korisnikMob}">
+                    <div class="invalid-feedback">Molimo Vas, unesite validan mobilni broj u formatu, (381) 66281781.
+                    </div>
+                    <div class="valid-feedback">Odlično!</div>
+                </div>
+            </div>
+            <br>
+            <div class="row">
+                <div class="form-group col-md-6">
+                    <label for="lokacija">*Lokacija</label>
+                    <select class="form-control" id="lokacija" name="lokacija" th:utext="${lokacija}"/>
+                </div>
+                <div class="form-group col-md-6">
+                    <label for="ms">Edukacija</label>
+                    <select name="edukacija" multiple="multiple" class="form-control ms" th:utext="${edukacija}"/>
+                </div>
+            </div>
+            <br>
+            <div class="form-group">
+                <label for="korisnikBio">*Bio</label>
+                <textarea class="form-control" id="korisnikBio" name="korisnikBio"
+                    placeholder="Biografija, do 2000 karaktera" rows=4 required th:text="${korisnikBio}"></textarea>
+                <div class="invalid-feedback">>Molimo Vas, unesite Vašu biografiju. Polje ne može biti prazno.</div>
+                <div class="valid-feedback">Odlično!</div>
+            </div>
+            <br>
+            <div class="row">
+                <div class="form-group col-md-6">
+                    <label for="ms">Vestine</label>
+                    <select name="skills" multiple="multiple" class="form-control ms" th:utext="${skills}"/>
+                </div>
+            </div>
+            <br>
+            <div class="row">
+                <div th:utext="${tipKorisnika}"/>
+                <div class="form-group">
+                    <label for="korisnikSlika">Profil Slika</label>
+                    <div class="form-group col-md-3">
+
+                        <input type="radio" name="korisnikSlika" value="avatars/1.png" id="avatar1" class="input-hidden" />
+                        <label for="avatar1">
+                            <img src="avatars/1.png" alt="avatar1" />
+                        </label>
+
+                        <input type="radio" name="korisnikSlika" value="avatars/2.png" id="avatar2" class="input-hidden" />
+                        <label for="avatar2">
+                            <img src="avatars/2.png" alt="avatar2" />
+                        </label>
+
+                        <input type="radio" name="korisnikSlika" value="avatars/3.png" id="avatar3" class="input-hidden" />
+                        <label for="avatar3">
+                            <img src="avatars/3.png" alt="avatar3" />
+                        </label>
+
+                        <input type="radio" name="korisnikSlika" value="avatars/4.png" id="avatar4" class="input-hidden" />
+                        <label for="avatar4">
+                            <img src="avatars/4.png" alt="avatar4" />
+                        </label>
+
+                        <input type="radio" name="korisnikSlika" value="avatars/5.png" id="avatar5" class="input-hidden" />
+                        <label for="avatar5">
+                            <img src="avatars/5.png" alt="avatar5" />
+                        </label>
+
+                        <input type="radio" name="korisnikSlika" value="avatars/6.png" id="avatar6" class="input-hidden" />
+                        <label for="avatar6">
+                            <img src="avatars/6.png" alt="avatar6" />
+                        </label>
+                    </div>
+                </div>
+            </div>
+            <br>
+            <button type="submit" class="btn btn-success col-md-3" th:text="${dugme}"/>
+            <div th:utext="${odustani}"/>
+        </form>
+        <br>
+        <br>
+    </div>
+
+    <script src="https://cdn.jsdelivr.net/npm/@popperjs/core@2.9.2/dist/umd/popper.min.js"
+        integrity="sha384-IQsoLXl5PILFhosVNubq5LC7Qb9DXgDA9i+tQ8Zj3iwWAwPtgFTxbJ8NT4GN1R8p"
+        crossorigin="anonymous"></script>
+    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/js/bootstrap.min.js"
+        integrity="sha384-cVKIPhGWiC2Al4u+LWgxfKTRIcfu0JTxR+EQDz/bgldoEyl4H0zUF0QKbrJ0EcQF"
+        crossorigin="anonymous"></script>
+    <script src="jss/app.js"></script>
+
+    <!-- Multiple Select -->
+    <script src="https://code.jquery.com/jquery-3.3.1.slim.min.js"
+        integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo"
+        crossorigin="anonymous"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.0/umd/popper.min.js"
+        integrity="sha384-cs/chFZiN24E4KMATLdqdvsezGxaGsi4hLGOzlXwp5UZB1LY//20VyM2taTB4QvJ"
+        crossorigin="anonymous"></script>
+    <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.0/js/bootstrap.min.js"
+        integrity="sha384-uefMccjFJAIv6A+rW+L4AHf99KvxDjWSu1z9VI8SKNVmz4sk7buKt/6v9KI65qnm"
+        crossorigin="anonymous"></script>
+    <script src="jss/multiple-select.js"></script>
+    <script>
+        $(function () {
+            $('.ms').change(function () {
+                console.log($(this).val());
+            }).multipleSelect({
+                width: '100%'
+            });
+        });
+    </script>
+</body>
+
+</html>
\ No newline at end of file

src/main/resources/templates/uploadJob.html

+<!DOCTYPE html>
+<!--
+To change this license header, choose License Headers in Project Properties.
+To change this template file, choose Tools | Templates
+and open the template in the editor.
+-->
+<html>
+
+<head>
+    <title>OglasIMI</title>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <!-- CSS only -->
+    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css" rel="stylesheet"
+        integrity="sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC" crossorigin="anonymous">
+    <link rel="stylesheet" href="css/proposal.css">
+    <!-- Multiple Select Plugin -->
+    <link rel="stylesheet" href="css/multiple-select.css" />
+</head>
+
+<body>
+
+    <nav class="navbar sticky-top navbar-expand-lg navbar-dark bg-dark" aria-label="Eighth navbar example">
+        <div class="container">
+            <a class="navbar-brand" href="/">OglasIMI</a>
+            <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarsExample07"
+                aria-controls="navbarsExample07" aria-expanded="false" aria-label="Toggle navigation">
+                <span class="navbar-toggler-icon"></span>
+            </button>
+
+            <div class="collapse navbar-collapse" id="navbarsExample07">
+                <ul class="navbar-nav ms-auto mb-2 mb-lg-0">
+                    <li class="nav-item">
+                        <a class="nav-link" href="dodajOglas">Dodaj oglas</a>
+                    </li>
+                    <li class="nav-item">
+                        <a class="nav-link" href="/">Nadji posao</a>
+                    </li>
+                    <li class="nav-item">
+                        <a class="nav-link" href="inbox">Inbox</a>
+                    </li>
+                    <li class="nav-item">
+                        <a class="nav-link" href="user">Moj profil</a>
+                    </li>
+                </ul>
+            </div>
+        </div>
+    </nav>
+
+    <!-- main container -->
+    <div id="main" class="container justify-content-center ">
+        <h1 class="display-2" th:text="${naziv}"/>
+        <form id="forms" method="POST" class="needs-validation" novalidate th:action="${akcija}">
+            <!-- action = "naziv-action-php-fajla.php" -->
+            <br>
+            <div class="form-group col-md-5">
+                <label for="korisnikUloga">Kategorija</label>
+                <select class="form-control" id="korisnikUloga" name="kategorija"  th:utext="${kategorija}"/>
+            </div>
+            <br>
+            <div class="form-group col-md-5">
+                <label for="nazivOglasa">Naziv</label>
+                <input type="txt" class="form-control" id="nazivOglasa" name="nazivOglasa" placeholder="Naziv Oglasa"
+                    required th:value="${nazivOglasa}">
+                <div class="invalid-feedback">Molimo Vas, unesite naziv oglasa. Polje ne može biti prazno.</div>
+                <div class="valid-feedback">Odlično!</div>
+            </div>
+            <br>
+            <div class="form-group col-md-5">
+                <label for="opisOglasa">Detalji</label>
+                <textarea class="form-control" id="opisOglasa" name="opisOglasa"
+                    placeholder="Detalji posla, do 2000 karaktera" rows=6 required th:text="${opisOglasa}"></textarea>
+                <div class="invalid-feedback">>Molimo Vas, unesite detalje posla. Polje ne može biti prazno.</div>
+                <div class="valid-feedback">Odlično!</div>
+            </div>
+            <br>
+            <div class="form-group col-md-5">
+                <label for="ms">Vestine</label>
+                <select name="skills" multiple="multiple" class="form-control ms"  th:utext="${skills}">
+                </select>
+            </div>
+            <br>
+            <div class="form-group col-md-5">
+                <label for="ms">Edukacija</label>
+                <select name="edukacija" multiple="multiple" class="form-control ms" th:utext="${edukacija}"/>
+            </div>
+            <br>
+            <div class="form-group col-md-5">
+                <label for="lokacija">Lokacija</label>
+                <select class="form-control" id="lokacija" name="lokacija" th:utext="${lokacija}"/>
+            </div>
+            <br>
+            <legend class="col-form-label ">Da li je potrebno iskustvo?</legend>
+            <div class="form-check form-check-inline col-md-1">
+                <input class="form-check-input" type="radio" name="iskustvo" id="iskustvoDa" value="1" th:checked="${iskustvoDa}">
+                <label class="form-check-label" for="iskustvoDa">Da</label>
+            </div>
+            <div class="form-check form-check-inline col-md-1">
+                <input class="form-check-input" type="radio" name="iskustvo" id="iskustvoNe" value="0" th:checked="${iskustvoNe}">
+                <label class="form-check-label" for="iskustvoNe">Ne</label>
+            </div>
+            <br>
+            <legend class="col-form-label ">Da li je moguć rad od kuće?</legend>
+            <div class="form-check form-check-inline col-md-1">
+                <input class="form-check-input" type="radio" name="radOdKuce" id="radOdKuceDa" value="1" th:checked="${radOdKuceDa}">
+                <label class="form-check-label" for="radOdKuceDa">Da</label>
+            </div>
+            <div class="form-check form-check-inline col-md-1">
+                <input class="form-check-input" type="radio" name="radOdKuce" id="radOdKuceNe" value="0" th:checked="${radOdKuceNe}">
+                <label class="form-check-label" for="radOdKuceNe">Ne</label>
+            </div>
+            <br>
+            <br>
+            <button type="submit" class="btn btn-success col-md-2" th:text="${dugme}"/>
+            <div th:utext="${odustani}"/>
+            <br>
+            <br>
+            <br>
+        </form>
+
+
+    </div>
+
+    <script src="https://cdn.jsdelivr.net/npm/@popperjs/core@2.9.2/dist/umd/popper.min.js"
+        integrity="sha384-IQsoLXl5PILFhosVNubq5LC7Qb9DXgDA9i+tQ8Zj3iwWAwPtgFTxbJ8NT4GN1R8p"
+        crossorigin="anonymous"></script>
+    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/js/bootstrap.min.js"
+        integrity="sha384-cVKIPhGWiC2Al4u+LWgxfKTRIcfu0JTxR+EQDz/bgldoEyl4H0zUF0QKbrJ0EcQF"
+        crossorigin="anonymous"></script>
+    <script src="jss/app.js"></script>
+
+            <!-- Multiple Select -->
+            <script src="https://code.jquery.com/jquery-3.3.1.slim.min.js"
+                integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo"
+                crossorigin="anonymous"></script>
+            <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.0/umd/popper.min.js"
+                integrity="sha384-cs/chFZiN24E4KMATLdqdvsezGxaGsi4hLGOzlXwp5UZB1LY//20VyM2taTB4QvJ"
+                crossorigin="anonymous"></script>
+            <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.0/js/bootstrap.min.js"
+                integrity="sha384-uefMccjFJAIv6A+rW+L4AHf99KvxDjWSu1z9VI8SKNVmz4sk7buKt/6v9KI65qnm"
+                crossorigin="anonymous"></script>
+    <script src="jss/multiple-select.js"></script>
+    <script>
+        $(function () {
+            $('.ms').change(function () {
+                console.log($(this).val());
+            }).multipleSelect({
+                width: '100%'
+            });
+        });
+    </script>
+
+</body>
+
+</html>
\ No newline at end of file

src/main/resources/templates/user.html

+<!DOCTYPE html>
+<!--
+To change this license header, choose License Headers in Project Properties.
+To change this template file, choose Tools | Templates
+and open the template in the editor.
+-->
+<html>
+
+<head>
+    <title>OglasIMI</title>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <!-- CSS only -->
+    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css" rel="stylesheet"
+        integrity="sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC" crossorigin="anonymous">
+    <link rel="stylesheet" href="css/proposal.css">
+</head>
+
+<body>
+
+    <nav class="navbar sticky-top navbar-expand-lg navbar-dark bg-dark" aria-label="Eighth navbar example">
+        <div class="container">
+            <a class="navbar-brand" href="/">OglasIMI</a>
+            <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarsExample07"
+                aria-controls="navbarsExample07" aria-expanded="false" aria-label="Toggle navigation">
+                <span class="navbar-toggler-icon"></span>
+            </button>
+
+            <div class="collapse navbar-collapse" id="navbarsExample07">
+                <ul class="navbar-nav ms-auto mb-2 mb-lg-0">
+                    <li class="nav-item" th:utext="${dodajOglas}"/>
+                    <li class="nav-item">
+                        <a class="nav-link" href="/">Nadji posao</a>
+                    </li>
+                    <li class="nav-item" th:utext="${inbox}"/>
+                    <li class="nav-item" th:utext="${user}"/>
+                </ul>
+            </div>
+        </div>
+    </nav>
+
+    <!-- main container -->
+    <div id="main" class="container justify-content-center">
+
+        <div class="row">
+            <div class="userHeader">
+
+                <div class="userHeaderInfo">
+                    <img class="userImg" th:src="${avatar}" alt="avatar">
+
+                    <div class="userName">
+                        <h3 class="h3"th:text="${ime}"/>
+                        <img src="img/loc.png" alt="lokacija"> <span th:text="${lokacija}"/>
+                    </div>
+                </div>
+                <div th:utext="${dugmeChange}"/>
+                <div th:utext="${dugme}"/>
+
+
+            </div>
+
+        </div>
+
+        <hr>
+
+        <div class="row">
+            <div id="userBorderLine" class="col-lg-2">
+                <h5 class="h5">Edukacija</h5>
+                <div th:utext="${edukacija}"/>
+            </div>
+<!-- dodati atribut o korisniku  -->
+            <div class="col-lg-10">
+                <h4 id="naslov" class="h4">O korisniku:</h4>
+                <p id="info" th:utext="${opis}"/>
+            </div>
+
+            <hr>
+        </div>
+
+        <div class="row">
+            <h4 id="skills" class="h4">Skills</h4>
+            <div id="tagovi" th:utext="${skills}"/>
+        </div>
+        <div><h6 class="h6">Email: </h6><p th:text="${email}"/></div>
+        <div><h6 class="h6">Broj tel: </h6><p th:text="${broj}"/></div>
+
+    </div>
+    <script src="https://cdn.jsdelivr.net/npm/@popperjs/core@2.9.2/dist/umd/popper.min.js"
+        integrity="sha384-IQsoLXl5PILFhosVNubq5LC7Qb9DXgDA9i+tQ8Zj3iwWAwPtgFTxbJ8NT4GN1R8p"
+        crossorigin="anonymous"></script>
+    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/js/bootstrap.min.js"
+        integrity="sha384-cVKIPhGWiC2Al4u+LWgxfKTRIcfu0JTxR+EQDz/bgldoEyl4H0zUF0QKbrJ0EcQF"
+        crossorigin="anonymous"></script>
+</body>
+
+</html>
\ No newline at end of file

src/main/resources/templates/userEdit.html

+<!DOCTYPE html>
+<!--
+To change this license header, choose License Headers in Project Properties.
+To change this template file, choose Tools | Templates
+and open the template in the editor.
+-->
+<html>
+
+<head>
+    <title>Praktikum OOP</title>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <!-- CSS only -->
+    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css" rel="stylesheet"
+        integrity="sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC" crossorigin="anonymous">
+    <link rel="stylesheet" href="Projekat/css/proposal.css">
+</head>
+
+<body>
+
+    <nav class="navbar sticky-top navbar-expand-lg navbar-dark bg-dark" aria-label="Eighth navbar example">
+        <div class="container">
+            <a class="navbar-brand" href="index.html">Praktikum OOP</a>
+            <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarsExample07"
+                aria-controls="navbarsExample07" aria-expanded="false" aria-label="Toggle navigation">
+                <span class="navbar-toggler-icon"></span>
+            </button>
+
+            <div class="collapse navbar-collapse" id="navbarsExample07">
+                <ul class="navbar-nav ms-auto mb-2 mb-lg-0">
+                    <li class="nav-item">
+                        <a class="nav-link" href="index.html">Nadji posao</a>
+                    </li>
+                    <li class="nav-item">
+                        <a class="nav-link" href="#">Inbox</a>
+                    </li>
+                    <li class="nav-item">
+                        <a class="nav-link" href="#">Moj profil</a>
+                    </li>
+                </ul>
+            </div>
+        </div>
+    </nav>
+
+    <!-- main container -->
+    <div id="main" class="container justify-content-center">
+        <div class="row">
+
+            <h3 class="h3">Uredi profil</h3>
+            <hr>
+            <div class="mb-3 row">
+                <label for="inputPassword" class="col-sm-2 col-form-label">Password</label>
+                <div class="col-sm-10">
+                  <input type="password" class="form-control" id="inputPassword">
+                </div>
+            <label for="exampleFormControlTextarea1" class="form-label">Example textarea</label>
+            <textarea class="form-control" id="exampleFormControlTextarea1" rows="3"></textarea>
+            <h4 id="skills" class="h4">Skills</h4>
+            <div id="tagovi">
+                <div class="tag">
+                    Java
+                </div>
+                <div class="tag">
+                    C#
+                </div>
+                <div class="tag">
+                    Photoshop
+                </div>
+                <div class="tag">
+                    Game Dev
+                </div>
+            </div>
+        </div>
+    </div>
+    <script src="https://cdn.jsdelivr.net/npm/@popperjs/core@2.9.2/dist/umd/popper.min.js"
+        integrity="sha384-IQsoLXl5PILFhosVNubq5LC7Qb9DXgDA9i+tQ8Zj3iwWAwPtgFTxbJ8NT4GN1R8p"
+        crossorigin="anonymous"></script>
+    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/js/bootstrap.min.js"
+        integrity="sha384-cVKIPhGWiC2Al4u+LWgxfKTRIcfu0JTxR+EQDz/bgldoEyl4H0zUF0QKbrJ0EcQF"
+        crossorigin="anonymous"></script>
+</body>
+
+</html>
\ No newline at end of file

src/test/java/com/example/demo/PraktikumOopApplicationTests.java

+package com.example.demo;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class PraktikumOopApplicationTests {
+
+	@Test
+	void contextLoads() {
+	}
+
+}