Merge pull request #22 from sanjoy-sust/master

Article code for spring security custom logout handler

Spring-Boot/spring-security-custom-logout/.gitignore

@@ -0,0 +1,31 @@
+HELP.md
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**
+!**/src/test/**
+
+### 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/
+
+### VS Code ###
+.vscode/

Spring-Boot/spring-security-custom-logout/.mvn/wrapper/MavenWrapperDownloader.java

@@ -0,0 +1,117 @@
+/*
+ * 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();
+    }
+
+}

Spring-Boot/spring-security-custom-logout/.mvn/wrapper/maven-wrapper.properties

@@ -0,0 +1,2 @@
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.6.3/apache-maven-3.6.3-bin.zip
+wrapperUrl=https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar

Spring-Boot/spring-security-custom-logout/mvnw

@@ -0,0 +1,310 @@
+#!/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} $MAVEN_CONFIG "$@"

Spring-Boot/spring-security-custom-logout/mvnw.cmd

@@ -0,0 +1,182 @@
+@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%

Spring-Boot/spring-security-custom-logout/pom.xml

@@ -0,0 +1,72 @@
+<?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>2.2.7.RELEASE</version>
+		<relativePath/> <!-- lookup parent from repository -->
+	</parent>
+	<groupId>com.javadevjournal</groupId>
+	<artifactId>custom-logout</artifactId>
+	<version>0.0.1-SNAPSHOT</version>
+	<name>custom-logout</name>
+	<description>Demo project for Spring Boot</description>
+
+	<properties>
+		<java.version>1.8</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-data-jpa</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-security</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-web</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>mysql</groupId>
+			<artifactId>mysql-connector-java</artifactId>
+			<scope>runtime</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-test</artifactId>
+			<scope>test</scope>
+			<exclusions>
+				<exclusion>
+					<groupId>org.junit.vintage</groupId>
+					<artifactId>junit-vintage-engine</artifactId>
+				</exclusion>
+			</exclusions>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.security</groupId>
+			<artifactId>spring-security-test</artifactId>
+			<scope>test</scope>
+		</dependency>
+	</dependencies>
+
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+			</plugin>
+		</plugins>
+	</build>
+
+</project>

Spring-Boot/spring-security-custom-logout/src/main/java/com/javadevjournal/customlogout/CustomLogoutApplication.java

@@ -0,0 +1,13 @@
+package com.javadevjournal.customlogout;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class CustomLogoutApplication {
+
+	public static void main(String[] args) {
+		SpringApplication.run(CustomLogoutApplication.class, args);
+	}
+
+}

Spring-Boot/spring-security-custom-logout/src/main/java/com/javadevjournal/customlogout/core/config/AppConfig.java

@@ -0,0 +1,65 @@
+package com.javadevjournal.customlogout.core.config;
+
+import com.javadevjournal.customlogout.core.service.CustomUserDetailsService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.http.HttpStatus;
+import org.springframework.security.authentication.dao.DaoAuthenticationProvider;
+import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
+import org.springframework.security.config.annotation.web.builders.HttpSecurity;
+import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
+import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
+import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
+import org.springframework.security.crypto.password.PasswordEncoder;
+import org.springframework.security.web.authentication.logout.HttpStatusReturningLogoutSuccessHandler;
+
+@Configuration
+@EnableWebSecurity
+public class AppConfig extends WebSecurityConfigurerAdapter {
+	@Autowired
+	private CustomLogoutHandler logoutHandler;
+
+	@Override
+	protected void configure(HttpSecurity http) throws Exception {
+		http.authorizeRequests()
+				.antMatchers("/auth/**").hasAnyAuthority("USER")
+				.antMatchers("/login**").permitAll()
+				.antMatchers("/resources/**").permitAll()
+				.antMatchers("/register**").permitAll()
+				.and()
+				.formLogin()
+				.loginPage("/login")
+				.defaultSuccessUrl("/auth/home", true)
+				.and()
+				.logout()
+				.logoutUrl("/logout")
+				.addLogoutHandler(logoutHandler)
+				.logoutSuccessHandler(new HttpStatusReturningLogoutSuccessHandler(HttpStatus.OK))
+				.permitAll()
+				.and()
+				.csrf().disable();;
+	}
+	@Bean
+	public DaoAuthenticationProvider authProvider() {
+		DaoAuthenticationProvider authProvider = new DaoAuthenticationProvider();
+		authProvider.setUserDetailsService(userDetailsService());
+		authProvider.setPasswordEncoder(passwordEncoder());
+		return authProvider;
+	}
+
+	@Bean
+	public CustomUserDetailsService userDetailsService(){
+		return new CustomUserDetailsService();
+	}
+
+	@Bean
+	public PasswordEncoder passwordEncoder() {
+		return new BCryptPasswordEncoder();
+	}
+
+	@Override
+	protected void configure(AuthenticationManagerBuilder auth) throws Exception {
+		auth.authenticationProvider(authProvider());
+	}
+}

Spring-Boot/spring-security-custom-logout/src/main/java/com/javadevjournal/customlogout/core/config/CustomLogoutHandler.java

@@ -0,0 +1,40 @@
+package com.javadevjournal.customlogout.core.config;
+
+import com.javadevjournal.customlogout.core.entity.UserEntity;
+import com.javadevjournal.customlogout.core.service.UserService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.security.core.userdetails.UserCache;
+import org.springframework.security.crypto.password.PasswordEncoder;
+import org.springframework.security.web.authentication.logout.LogoutHandler;
+import org.springframework.stereotype.Service;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+
+@Service
+public class CustomLogoutHandler implements LogoutHandler {
+
+	@Autowired
+	UserService userService;
+
+	@Override
+	public void logout(HttpServletRequest request, HttpServletResponse response,
+					   Authentication authentication) {
+		SecurityContextHolder.clearContext();
+
+		try {
+			final UserEntity userEntity = userService.findUserByUsername(authentication.getName());
+			System.out.println("Logged Out Handler");
+			//set status to false
+			userEntity.setStatus(false);
+			userService.saveUser(userEntity);
+			//redirecting to another controller endpoint
+			response.sendRedirect("/perform-logout");
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
+	}
+}

Spring-Boot/spring-security-custom-logout/src/main/java/com/javadevjournal/customlogout/core/controller/HomeController.java

@@ -0,0 +1,29 @@
+package com.javadevjournal.customlogout.core.controller;
+
+import com.javadevjournal.customlogout.core.entity.UserEntity;
+import com.javadevjournal.customlogout.core.service.UserService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+
+@Controller
+@RequestMapping("/auth")
+public class HomeController {
+	@Autowired
+	UserService userService;
+	@GetMapping("/home")
+	public String welcome() {
+		UserEntity userEntity = userService.findUserByUsername(SecurityContextHolder.getContext().getAuthentication().getName());
+		userEntity.setStatus(true);
+		userService.saveUser(userEntity);
+		return "home";
+	}
+
+	@GetMapping("/admin")
+	public String admin(){
+		return "admin";
+	}
+
+}

Spring-Boot/spring-security-custom-logout/src/main/java/com/javadevjournal/customlogout/core/controller/UserController.java

@@ -0,0 +1,55 @@
+package com.javadevjournal.customlogout.core.controller;
+
+import com.javadevjournal.customlogout.core.entity.UserEntity;
+import com.javadevjournal.customlogout.core.repository.UserRepository;
+import com.javadevjournal.customlogout.core.service.UserService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.security.crypto.password.PasswordEncoder;
+import org.springframework.security.web.authentication.logout.SecurityContextLogoutHandler;
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+@Controller
+public class UserController {
+	private static final String REGISTRATION_CONFIRMATION_PAGE ="registrationConfirmation";
+
+	@Autowired
+	private UserService  userService;
+	@Autowired
+	private PasswordEncoder passwordEncoder;
+
+	@GetMapping("/register")
+	public String getRegistration(){
+		return "registration";
+	}
+
+	@PostMapping("/register")
+	public String registration(final UserEntity userEntity, final Model model){
+		userEntity.setPassword(passwordEncoder.encode(userEntity.getPassword()));
+		userService.saveUser(userEntity);
+		return REGISTRATION_CONFIRMATION_PAGE;
+	}
+
+	@GetMapping("/perform-logout")
+	public String logout(final Model model) {
+		System.out.println("Loggingout");
+		return "login";
+	}
+
+	@GetMapping("/login")
+	public String login(final Model model) {
+		System.out.println("Log in");
+		return "login";
+	}
+
+
+}

Spring-Boot/spring-security-custom-logout/src/main/java/com/javadevjournal/customlogout/core/entity/UserEntity.java

@@ -0,0 +1,83 @@
+package com.javadevjournal.customlogout.core.entity;
+
+import javax.persistence.*;
+
+@Entity
+@Table(name = "user")
+public class UserEntity {
+	@Id
+	@GeneratedValue(strategy = GenerationType.IDENTITY)
+	private Long id;
+	private String name;
+	private String mobile;
+	private String address;
+	private String userName;
+	private String email;
+	private String password;
+	private Boolean status;
+
+	public Boolean getStatus() {
+		return status;
+	}
+
+	public void setStatus(Boolean status) {
+		this.status = status;
+	}
+
+	public Long getId() {
+		return id;
+	}
+
+	public void setId(Long id) {
+		this.id = id;
+	}
+
+	public String getName() {
+		return name;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
+
+	public String getMobile() {
+		return mobile;
+	}
+
+	public void setMobile(String mobile) {
+		this.mobile = mobile;
+	}
+
+	public String getAddress() {
+		return address;
+	}
+
+	public void setAddress(String address) {
+		this.address = address;
+	}
+
+	public String getUserName() {
+		return userName;
+	}
+
+	public void setUserName(String userName) {
+		this.userName = userName;
+	}
+
+	public String getEmail() {
+		return email;
+	}
+
+	public void setEmail(String email) {
+		this.email = email;
+	}
+
+	public String getPassword() {
+		return password;
+	}
+
+	public void setPassword(String password) {
+		this.password = password;
+	}
+
+}

Spring-Boot/spring-security-custom-logout/src/main/java/com/javadevjournal/customlogout/core/repository/UserRepository.java

@@ -0,0 +1,10 @@
+package com.javadevjournal.customlogout.core.repository;
+
+import com.javadevjournal.customlogout.core.entity.UserEntity;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface UserRepository extends JpaRepository<UserEntity, Long > {
+	UserEntity findByEmailOrUserName(String email, String username);
+}

Spring-Boot/spring-security-custom-logout/src/main/java/com/javadevjournal/customlogout/core/service/CustomUserDetailsService.java

@@ -0,0 +1,26 @@
+package com.javadevjournal.customlogout.core.service;
+import com.javadevjournal.customlogout.core.entity.UserEntity;
+import com.javadevjournal.customlogout.core.repository.UserRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.security.core.userdetails.User;
+import org.springframework.security.core.userdetails.UserDetails;
+import org.springframework.security.core.userdetails.UserDetailsService;
+import org.springframework.security.core.userdetails.UsernameNotFoundException;
+import org.springframework.stereotype.Service;
+
+@Service
+public class CustomUserDetailsService implements UserDetailsService {
+
+	@Autowired
+	private UserService userRepository;
+
+	@Override
+	public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
+		final UserEntity userEntity = userRepository.findUserByUsername(username);
+		if (userEntity == null) {
+			throw new UsernameNotFoundException(username);
+		}
+		UserDetails user = User.withUsername(userEntity.getEmail()).password(userEntity.getPassword()).authorities("USER").build();
+		return user;
+	}
+}

Spring-Boot/spring-security-custom-logout/src/main/java/com/javadevjournal/customlogout/core/service/UserService.java

@@ -0,0 +1,9 @@
+package com.javadevjournal.customlogout.core.service;
+
+import com.javadevjournal.customlogout.core.entity.UserEntity;
+
+public interface UserService {
+	long saveUser(UserEntity userEntity);
+
+	UserEntity findUserByUsername(String userName);
+}

Spring-Boot/spring-security-custom-logout/src/main/java/com/javadevjournal/customlogout/core/service/UserServiceImpl.java

@@ -0,0 +1,26 @@
+package com.javadevjournal.customlogout.core.service;
+
+import com.javadevjournal.customlogout.core.entity.UserEntity;
+import com.javadevjournal.customlogout.core.repository.UserRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.security.crypto.password.PasswordEncoder;
+import org.springframework.stereotype.Service;
+
+@Service
+public class UserServiceImpl implements UserService {
+	@Autowired
+	PasswordEncoder passwordEncoder;
+	@Autowired
+	UserRepository userRepository;
+
+	@Override
+	public long saveUser(UserEntity userEntity) {
+		UserEntity savedEntity = userRepository.save(userEntity);
+		return savedEntity.getId();
+	}
+
+	@Override
+	public UserEntity findUserByUsername(String userName){
+		return userRepository.findByEmailOrUserName(userName,userName);
+	}
+}

Spring-Boot/spring-security-custom-logout/src/main/resources/application.properties

@@ -0,0 +1,5 @@
+spring.jpa.generate-ddl=true
+spring.datasource.url=jdbc:mysql://localhost:3306/test_db
+spring.datasource.username=root
+spring.datasource.password=root
+spring.datasource.driver-class-name=com.mysql.jdbc.Driver

Spring-Boot/spring-security-custom-logout/src/main/resources/templates/admin.html

@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<html lang="en" xmlns:th="http://www.w3.org/1999/xhtml">
+<head>
+    <meta charset="UTF-8">
+    <title>Welcome </title>
+</head>
+<body>
+<div class="jumbotron text-center">
+    <h1 class="display-3">Hello Admin!</h1>
+    <p class="lead"><strong>You are logged in !!</strong></p>
+    <hr>
+    <a href="#" th:href="@{/logout}">Log Out</a>
+</div>
+</body>
+</html>

Spring-Boot/spring-security-custom-logout/src/main/resources/templates/home.html

@@ -0,0 +1,16 @@
+
+<!DOCTYPE html>
+<html lang="en" xmlns:th="http://www.w3.org/1999/xhtml">
+<head>
+    <meta charset="UTF-8">
+    <title>Welcome </title>
+</head>
+<body>
+<div class="jumbotron text-center">
+    <h1 class="display-3">Hello!</h1>
+    <p class="lead"><strong>You are logged In.</strong></p>
+    <hr>
+    <a href="#" th:href="@{/logout}">Log Out</a>
+</div>
+</body>
+</html>

Spring-Boot/spring-security-custom-logout/src/main/resources/templates/login.html

@@ -0,0 +1,161 @@
+<!DOCTYPE html>
+<html xmlns:th="http://www.thymeleaf.org">
+<head>
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
+    <style>
+body {
+  font-family: Arial, Helvetica, sans-serif;
+}
+
+* {
+  box-sizing: border-box;
+}
+
+/* style the container */
+.container {
+  position: relative;
+  border-radius: 5px;
+  background-color: #f2f2f2;
+  padding: 20px 0 30px 0;
+}
+
+/* style inputs and link buttons */
+input,
+.btn {
+  width: 100%;
+  padding: 12px;
+  border: none;
+  border-radius: 4px;
+  margin: 5px 0;
+  opacity: 0.85;
+  display: inline-block;
+  font-size: 17px;
+  line-height: 20px;
+  text-decoration: none; /* remove underline from anchors */
+}
+
+input:hover,
+.btn:hover {
+  opacity: 1;
+}
+
+/* add appropriate colors to fb, twitter and google buttons */
+.fb {
+  background-color: #3B5998;
+  color: white;
+}
+
+.twitter {
+  background-color: #55ACEE;
+  color: white;
+}
+
+.google {
+  background-color: #dd4b39;
+  color: white;
+}
+
+/* style the submit button */
+input[type=submit] {
+  background-color: #4CAF50;
+  color: white;
+  cursor: pointer;
+}
+
+input[type=submit]:hover {
+  background-color: #45a049;
+}
+
+/* Two-column layout */
+.col {
+  float: middle;
+  width: 50%;
+  margin: auto;
+  padding: 0 50px;
+  margin-top: 6px;
+}
+
+/* Clear floats after the columns */
+.row:after {
+  content: "";
+  display: table;
+  clear: both;
+}
+
+/* vertical line */
+.vl {
+  position: absolute;
+  left: 50%;
+  transform: translate(-50%);
+  border: 2px solid #ddd;
+  height: 175px;
+}
+
+/* text inside the vertical line */
+.vl-innertext {
+  position: absolute;
+  top: 50%;
+  transform: translate(-50%, -50%);
+  background-color: #f1f1f1;
+  border: 1px solid #ccc;
+  border-radius: 50%;
+  padding: 8px 10px;
+}
+
+/* hide some text on medium and large screens */
+.hide-md-lg {
+  display: none;
+}
+
+/* bottom container */
+.bottom-container {
+  text-align: center;
+  background-color: #666;
+  border-radius: 0px 0px 4px 4px;
+}
+
+/* Responsive layout - when the screen is less than 650px wide, make the two columns stack on top of each other instead of next to each other */
+@media screen and (max-width: 650px) {
+  .col {
+    width: 100%;
+    margin-top: 0;
+    float: center;
+  }
+  /* hide the vertical line */
+  .vl {
+    display: none;
+  }
+  /* show the hidden text on small screens */
+  .hide-md-lg {
+    display: block;
+    text-align: center;
+  }
+}
+</style>
+</head>
+<body>
+<div class="container">
+    <form action="#" th:action="@{/login}" method="post">
+        <div class="row">
+            <div class="col">
+
+                <input type="text" name="username" placeholder="Username" required>
+                <input type="password" name="password" placeholder="Password" required>
+                <input type="submit" value="Login">
+            </div>
+
+        </div>
+    </form>
+</div>
+
+<div class="bottom-container">
+    <div class="row">
+        <div class="col">
+            <a href="/register" style="color:white" class="btn">Sign up</a>
+        </div>
+    </div>
+</div>
+
+</body>
+</html>

Spring-Boot/spring-security-custom-logout/src/main/resources/templates/registration.html

@@ -0,0 +1,109 @@
+<!DOCTYPE html>
+<html xmlns:th="http://www.thymeleaf.org">
+
+<head>
+    <meta charset="UTF-8">
+    <title>Customer Registration</title>
+    <style>
+        body {
+            font-family: Arial, Helvetica, sans-serif;
+            background-color: black;
+        }
+
+        * {
+            box-sizing: border-box;
+        }
+
+        /* Add padding to containers */
+        .container {
+            padding: 16px;
+            background-color: white;
+        }
+
+        /* Full-width input fields */
+        input[type=text],
+        input[type=password] {
+            width: 100%;
+            padding: 15px;
+            margin: 5px 0 22px 0;
+            display: inline-block;
+            border: none;
+            background: #f1f1f1;
+        }
+
+        input[type=text]:focus,
+        input[type=password]:focus {
+            background-color: #ddd;
+            outline: none;
+        }
+
+        /* Overwrite default styles of hr */
+        hr {
+            border: 1px solid #f1f1f1;
+            margin-bottom: 25px;
+        }
+
+        /* Set a style for the submit button */
+        .registerbtn {
+            background-color: #4CAF50;
+            color: white;
+            padding: 16px 20px;
+            margin: 8px 0;
+            border: none;
+            cursor: pointer;
+            width: 100%;
+            opacity: 0.9;
+        }
+
+        .registerbtn:hover {
+            opacity: 1;
+        }
+
+        /* Add a blue text color to links */
+        a {
+            color: dodgerblue;
+        }
+
+        /* Set a grey background color and center the text of the "sign in" section */
+        .signin {
+            background-color: #f1f1f1;
+            text-align: center;
+        }
+    </style>
+</head>
+
+<body>
+<form action="#" th:action="@{/register}" th:object="${customer}" method="POST" enctype="utf8">
+    <div class="container">
+        <h1>Register</h1>
+        <p>Please fill in this form to create an account.</p>
+        <hr>
+        <label for="name"><b>Full Name</b></label>
+        <input type="text" placeholder="Enter Name" name="name" required>
+
+        <label for="mobile"><b>Mobile</b></label>
+        <input type="text" placeholder="Enter Mobile" name="mobile" required>
+
+        <label for="address"><b>Address</b></label>
+        <input type="text" placeholder="Enter Address" name="address" required>
+
+        <label for="userName"><b>UserName</b></label>
+        <input type="text" placeholder="Enter userName" name="userName" required>
+
+        <label for="email"><b>Email</b></label>
+        <input type="text" placeholder="Enter Email" name="email" required>
+
+        <label for="password"><b>Password</b></label>
+        <input type="password" placeholder="Enter Password" name="password" required>
+
+        <hr>
+        <button type="submit" class="registerbtn">Register</button>
+    </div>
+
+    <div class="container signin">
+        <p>Already have an account? <a href="/login">Sign in</a>.</p>
+    </div>
+</form>
+</body>
+
+</html>

Spring-Boot/spring-security-custom-logout/src/main/resources/templates/registrationConfirmation.html

@@ -0,0 +1,15 @@
+
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>Welcome </title>
+</head>
+<body>
+<div class="jumbotron text-center">
+    <h1 class="display-3">Welcome!</h1>
+    <p class="lead"><strong>Registration success.</strong></p>
+    <hr>
+</div>
+</body>
+</html>

Spring-Boot/spring-security-custom-logout/src/test/java/com/javadevjournal/customlogout/CustomLogoutApplicationTests.java

@@ -0,0 +1,13 @@
+package com.javadevjournal.customlogout;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class CustomLogoutApplicationTests {
+
+	@Test
+	void contextLoads() {
+	}
+
+}