diff --git a/spring-boot-quick-start/.gitignore b/spring-boot-quick-start/.gitignore
new file mode 100644
index 0000000..82eca33
--- /dev/null
+++ b/spring-boot-quick-start/.gitignore
@@ -0,0 +1,25 @@
+/target/
+!.mvn/wrapper/maven-wrapper.jar
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/build/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
\ No newline at end of file
diff --git a/spring-boot-quick-start/.mvn/wrapper/maven-wrapper.jar b/spring-boot-quick-start/.mvn/wrapper/maven-wrapper.jar
new file mode 100644
index 0000000..01e6799
Binary files /dev/null and b/spring-boot-quick-start/.mvn/wrapper/maven-wrapper.jar differ
diff --git a/spring-boot-quick-start/.mvn/wrapper/maven-wrapper.properties b/spring-boot-quick-start/.mvn/wrapper/maven-wrapper.properties
new file mode 100644
index 0000000..7179346
--- /dev/null
+++ b/spring-boot-quick-start/.mvn/wrapper/maven-wrapper.properties
@@ -0,0 +1 @@
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.5.4/apache-maven-3.5.4-bin.zip
diff --git a/spring-boot-quick-start/Java.gitattributes b/spring-boot-quick-start/Java.gitattributes
new file mode 100644
index 0000000..583fe84
--- /dev/null
+++ b/spring-boot-quick-start/Java.gitattributes
@@ -0,0 +1 @@
+static/* linguist-vendored
\ No newline at end of file
diff --git a/spring-boot-quick-start/mvnw b/spring-boot-quick-start/mvnw
new file mode 100644
index 0000000..5551fde
--- /dev/null
+++ b/spring-boot-quick-start/mvnw
@@ -0,0 +1,286 @@
+#!/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
+#
+# http://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.
+# ----------------------------------------------------------------------------
+
+# ----------------------------------------------------------------------------
+# Maven2 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 "$JAVA_HOME"; pwd)`"
+ # TODO classpath?
+fi
+
+if [ -z "$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
+ jarUrl="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.4.2/maven-wrapper-0.4.2.jar"
+ 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 command -v wget > /dev/null; then
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo "Found wget ... using wget"
+ fi
+ wget "$jarUrl" -O "$wrapperJarPath"
+ elif command -v curl > /dev/null; then
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo "Found curl ... using curl"
+ fi
+ curl -o "$wrapperJarPath" "$jarUrl"
+ else
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo "Falling back to using Java to download"
+ fi
+ javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java"
+ 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 "$MAVEN_PROJECTBASEDIR"`
+fi
+
+WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+exec "$JAVACMD" \
+ $MAVEN_OPTS \
+ -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
+ "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
+ ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@"
diff --git a/spring-boot-quick-start/mvnw.cmd b/spring-boot-quick-start/mvnw.cmd
new file mode 100644
index 0000000..e5cfb0a
--- /dev/null
+++ b/spring-boot-quick-start/mvnw.cmd
@@ -0,0 +1,161 @@
+@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 http://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 Maven2 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 key stroke 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 my 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/0.4.2/maven-wrapper-0.4.2.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% (
+ echo Found %WRAPPER_JAR%
+) else (
+ echo Couldn't find %WRAPPER_JAR%, downloading it ...
+ echo Downloading from: %DOWNLOAD_URL%
+ powershell -Command "(New-Object Net.WebClient).DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')"
+ echo Finished downloading %WRAPPER_JAR%
+)
+@REM End of extension
+
+%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%
diff --git a/spring-boot-quick-start/pom.xml b/spring-boot-quick-start/pom.xml
new file mode 100644
index 0000000..00916a6
--- /dev/null
+++ b/spring-boot-quick-start/pom.xml
@@ -0,0 +1,132 @@
+
+
+ 4.0.0
+
+ com.springboot
+ QuickStart
+ 0.0.1-SNAPSHOT
+ jar
+
+ QuickStart
+ QuickStart project in spring boot
+
+
+ org.springframework.boot
+ spring-boot-starter-parent
+ 1.5.14.RELEASE
+
+
+
+
+ UTF-8
+ UTF-8
+ 1.8
+
+
+
+
+
+ org.springframework.boot
+ spring-boot-starter-jdbc
+
+
+ org.springframework.boot
+ spring-boot-starter-web
+
+
+
+ org.springframework.boot
+ spring-boot-devtools
+ runtime
+
+
+ org.postgresql
+ postgresql
+ runtime
+
+
+ org.apache.logging.log4j
+ log4j-core
+
+
+ org.slf4j
+ slf4j-api
+
+
+
+ org.springframework.boot
+ spring-boot-starter-test
+ test
+
+
+ org.springframework.boot
+ spring-boot-starter-data-jpa
+
+
+
+
+
+ io.springfox
+ springfox-swagger-ui
+ 2.1.0
+ compile
+
+
+
+ io.springfox
+ springfox-swagger2
+ 2.1.0
+ compile
+
+
+
+ com.mangofactory
+ swagger-springmvc
+ 1.0.2
+
+
+ io.jsonwebtoken
+ jjwt
+ 0.7.0
+
+
+
+ com.nimbusds
+ nimbus-jose-jwt
+ 4.23
+
+
+ com.googlecode.json-simple
+ json-simple
+
+
+ com.sun.jersey
+ jersey-client
+ 1.8
+
+
+ ma.glasnost.orika
+ orika-core
+ 1.4.5
+
+
+
+
+ org.apache.httpcomponents
+ httpclient
+ 4.5.3
+
+
+
+
+
+
+ org.springframework.boot
+ spring-boot-maven-plugin
+
+
+
+
+
+
diff --git a/spring-boot-quick-start/src/main/java/com/springboot/quickstart/QuickStartApplication.java b/spring-boot-quick-start/src/main/java/com/springboot/quickstart/QuickStartApplication.java
new file mode 100644
index 0000000..4fe06a2
--- /dev/null
+++ b/spring-boot-quick-start/src/main/java/com/springboot/quickstart/QuickStartApplication.java
@@ -0,0 +1,35 @@
+package com.springboot.quickstart;
+
+import static springfox.documentation.builders.PathSelectors.regex;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.Bean;
+
+import springfox.documentation.builders.ApiInfoBuilder;
+import springfox.documentation.service.ApiInfo;
+import springfox.documentation.spi.DocumentationType;
+import springfox.documentation.spring.web.plugins.Docket;
+import springfox.documentation.swagger2.annotations.EnableSwagger2;
+
+@SpringBootApplication
+@EnableSwagger2
+public class QuickStartApplication {
+
+ public static void main(String[] args) {
+ SpringApplication.run(QuickStartApplication.class, args);
+ }
+
+ @Bean
+ public Docket newsApi() {
+ return new Docket(DocumentationType.SWAGGER_2).groupName("springboot").apiInfo(apiInfo()).select()
+ .paths(regex("/.*")).build();
+ }
+
+ private ApiInfo apiInfo() {
+ return new ApiInfoBuilder().title("SpringBoot REST API with Swagger")
+ .description("SpringBoot REST API with Swagger").termsOfServiceUrl("")
+ .license("Apache License Version 2.0").licenseUrl("StudentProject").version("2.0").build();
+ }
+
+}
diff --git a/spring-boot-quick-start/src/main/java/com/springboot/quickstart/common/ApiError.java b/spring-boot-quick-start/src/main/java/com/springboot/quickstart/common/ApiError.java
new file mode 100644
index 0000000..8b192e9
--- /dev/null
+++ b/spring-boot-quick-start/src/main/java/com/springboot/quickstart/common/ApiError.java
@@ -0,0 +1,83 @@
+package com.springboot.quickstart.common;
+
+import java.util.Date;
+
+import org.springframework.http.HttpStatus;
+
+public class ApiError {
+
+ public HttpStatus error;
+ public String message;
+ public Integer status;
+ public String path;
+ public Date timestamp;
+ public String response;
+
+ public ApiError() {
+
+ }
+
+ public ApiError(HttpStatus error, String message, int status, String path, Date timestamp) {
+ super();
+ this.error = error;
+ this.message = message;
+ this.status = status;
+ this.path = path;
+ this.timestamp = timestamp;
+ }
+
+ public ApiError(HttpStatus error, Integer HttpStatus) {
+ super();
+ this.error = error;
+ this.message = "No message available";
+ }
+
+ public HttpStatus getError() {
+ return error;
+ }
+
+ public void setError(HttpStatus error) {
+ this.error = error;
+ }
+
+ public String getMessage() {
+ return message;
+ }
+
+ public void setMessage(String message) {
+ this.message = message;
+ }
+
+ public Integer getStatus() {
+ return status;
+ }
+
+ public void setStatus(Integer status) {
+ this.status = status;
+ }
+
+ public String getPath() {
+ return path;
+ }
+
+ public void setPath(String path) {
+ this.path = path;
+ }
+
+ public Date getTimestamp() {
+ return timestamp;
+ }
+
+ public void setTimestamp(Date timestamp) {
+ this.timestamp = timestamp;
+ }
+
+ public String getResponse() {
+ return response;
+ }
+
+ public void setResponse(String response) {
+ this.response = response;
+ }
+
+}
\ No newline at end of file
diff --git a/spring-boot-quick-start/src/main/java/com/springboot/quickstart/common/CommonResponse.java b/spring-boot-quick-start/src/main/java/com/springboot/quickstart/common/CommonResponse.java
new file mode 100644
index 0000000..a2e2324
--- /dev/null
+++ b/spring-boot-quick-start/src/main/java/com/springboot/quickstart/common/CommonResponse.java
@@ -0,0 +1,40 @@
+package com.springboot.quickstart.common;
+
+public class CommonResponse {
+
+ private Long id;
+ private String message;
+
+ public CommonResponse() {
+ super();
+ // TODO Auto-generated constructor stub
+ }
+
+ public CommonResponse(Long id, String message) {
+ super();
+ this.id = id;
+ this.message = message;
+ }
+
+ public Long getId() {
+ return id;
+ }
+
+ public void setId(Long id) {
+ this.id = id;
+ }
+
+ public String getMessage() {
+ return message;
+ }
+
+ public void setMessage(String message) {
+ this.message = message;
+ }
+
+ @Override
+ public String toString() {
+ return "CommonResponse [id=" + id + ", message=" + message + "]";
+ }
+
+}
diff --git a/spring-boot-quick-start/src/main/java/com/springboot/quickstart/common/DatabaseOperations.java b/spring-boot-quick-start/src/main/java/com/springboot/quickstart/common/DatabaseOperations.java
new file mode 100644
index 0000000..b3d5fc1
--- /dev/null
+++ b/spring-boot-quick-start/src/main/java/com/springboot/quickstart/common/DatabaseOperations.java
@@ -0,0 +1,17 @@
+package com.springboot.quickstart.common;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.stereotype.Component;
+
+@Component
+public class DatabaseOperations {
+
+ @Autowired
+ JdbcTemplate jdbcTemplate;
+
+ public Long getNextVal() {
+ return Long.valueOf(jdbcTemplate.queryForObject("select nextval('quickstart.sequence_id')", String.class));
+ }
+
+}
diff --git a/spring-boot-quick-start/src/main/java/com/springboot/quickstart/common/ErrorCode.java b/spring-boot-quick-start/src/main/java/com/springboot/quickstart/common/ErrorCode.java
new file mode 100644
index 0000000..0172a5a
--- /dev/null
+++ b/spring-boot-quick-start/src/main/java/com/springboot/quickstart/common/ErrorCode.java
@@ -0,0 +1,30 @@
+package com.springboot.quickstart.common;
+
+public enum ErrorCode {
+
+ INPUT_INVALID_PAYLOAD("invalid.request.payload"), INVALID_QUERY_PARAM_VALUE(
+ "input.query.param.value"), INVALID_REQUEST_PAYLOAD_DATATYPE(
+ "invalid.request.payload.datatype"), RESOURCE_NOT_FOUND("resource.not.found"), MISC_CLIENT_ERROR(
+ "misc.client.error"), MISC_SERVER_ERROR("misc.server.error"), AUTHORIZATION_ERROR(
+ "authorization.error"), AUTHENTICATION_ERROR(
+ "authentication.error"), FORBIDDEN_ERROR(
+ "forbidden.error"), REPOSITORY_ERROR(
+ "repository.error"), EXTERNAL_SYSTEM_ERROR(
+ "external.system.error"), INVALID_FILE_EXTENSION_ERROR(
+ "invalid.file.extension"), INVALID_FILE_COLUMN(
+ "invalid.file.column.error"), INVALID_FILE(
+ "invalid.file"), ELASTIC_SEARCH_INDEX_ERROR(
+ "elastic.search.index.error"), INVALID_REQUEST_VALUE(
+ "input.request.value");
+
+ private String resourceBundleProperty;
+
+ private ErrorCode(String resourceBundleProperty) {
+ this.resourceBundleProperty = resourceBundleProperty;
+ }
+
+ public String getResourceBundlePropertyName() {
+ return resourceBundleProperty;
+ }
+
+}
diff --git a/spring-boot-quick-start/src/main/java/com/springboot/quickstart/common/ErrorMessage.java b/spring-boot-quick-start/src/main/java/com/springboot/quickstart/common/ErrorMessage.java
new file mode 100644
index 0000000..516504e
--- /dev/null
+++ b/spring-boot-quick-start/src/main/java/com/springboot/quickstart/common/ErrorMessage.java
@@ -0,0 +1,10 @@
+package com.springboot.quickstart.common;
+
+public class ErrorMessage {
+
+ public static String BAD_REQUEST = "Bad Request";
+ public static final String NULL_POINTER_EXCEPTION = "Null pointer exception occured";
+ public static final String SQL_EXCEPTION = "Error raised due to sql exception";
+ public static final String INVALID_TOKEN = "Invalid access token supplied";
+
+}
diff --git a/spring-boot-quick-start/src/main/java/com/springboot/quickstart/common/IPValidator.java b/spring-boot-quick-start/src/main/java/com/springboot/quickstart/common/IPValidator.java
new file mode 100644
index 0000000..67bbe4e
--- /dev/null
+++ b/spring-boot-quick-start/src/main/java/com/springboot/quickstart/common/IPValidator.java
@@ -0,0 +1,36 @@
+package com.springboot.quickstart.common;
+
+import java.util.UUID;
+
+import org.springframework.stereotype.Service;
+
+@Service
+public class IPValidator {
+
+ public boolean isValidString(final String input) {
+ if (input == null || input.trim().isEmpty()) {
+ return false;
+ }
+ return true;
+ }
+
+ public boolean isNullOrEmpty(final Object input) {
+ if (input == null) {
+ return true;
+ }
+ if (input instanceof String) {
+ String checkEmpty = (String) input;
+ if (checkEmpty.trim().isEmpty()) {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ public boolean isValidUUID(UUID input) {
+ if (input == null) {
+ return false;
+ }
+ return true;
+ }
+}
diff --git a/spring-boot-quick-start/src/main/java/com/springboot/quickstart/common/JWTAuthentication.java b/spring-boot-quick-start/src/main/java/com/springboot/quickstart/common/JWTAuthentication.java
new file mode 100644
index 0000000..3084364
--- /dev/null
+++ b/spring-boot-quick-start/src/main/java/com/springboot/quickstart/common/JWTAuthentication.java
@@ -0,0 +1,75 @@
+package com.springboot.quickstart.common;
+
+import java.io.UnsupportedEncodingException;
+import java.util.Date;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.stereotype.Component;
+
+import com.springboot.quickstart.exceptions.InvalidTokenException;
+
+import io.jsonwebtoken.Claims;
+import io.jsonwebtoken.ExpiredJwtException;
+import io.jsonwebtoken.Jws;
+import io.jsonwebtoken.Jwts;
+import io.jsonwebtoken.MalformedJwtException;
+import io.jsonwebtoken.SignatureAlgorithm;
+import io.jsonwebtoken.SignatureException;
+import io.jsonwebtoken.UnsupportedJwtException;
+
+@Component
+public class JWTAuthentication {
+ private static final Logger LOGGER = LoggerFactory.getLogger(JWTAuthentication.class);
+ @Autowired
+ JdbcTemplate jdbcTemplate;
+
+ public String getToken(Long userId) {
+ String jwt = null;
+ try {
+ long time = System.currentTimeMillis();
+ jwt = Jwts.builder().setSubject("users/TzMUocMF4p").setExpiration(new Date(time + time / 3))
+ .claim("user_id", userId).signWith(SignatureAlgorithm.HS256, "praveenSecretKey".getBytes("UTF-8"))
+ .compact();
+ } catch (UnsupportedEncodingException e) {
+ e.printStackTrace();
+ }
+ return jwt;
+
+ }
+
+ public Long verifyToken(String authToken) {
+ Jws claims = null;
+ try {
+ claims = Jwts.parser().setSigningKey("praveenSecretKey".getBytes("UTF-8")).parseClaimsJws(authToken);
+ } catch (ExpiredJwtException e) {
+ e.printStackTrace();
+ throw new InvalidTokenException(ErrorCode.AUTHORIZATION_ERROR, authToken);
+ } catch (UnsupportedJwtException e) {
+ e.printStackTrace();
+ throw new InvalidTokenException(ErrorCode.AUTHORIZATION_ERROR, authToken);
+ } catch (MalformedJwtException e) {
+ System.out.println("iam excep");
+ e.printStackTrace();
+ throw new InvalidTokenException(ErrorCode.AUTHORIZATION_ERROR, authToken);
+ } catch (SignatureException e) {
+ e.printStackTrace();
+ throw new InvalidTokenException(ErrorCode.AUTHORIZATION_ERROR, authToken);
+ } catch (IllegalArgumentException e) {
+ e.printStackTrace();
+ throw new InvalidTokenException(ErrorCode.AUTHORIZATION_ERROR, authToken);
+ } catch (UnsupportedEncodingException e) {
+ e.printStackTrace();
+ throw new InvalidTokenException(ErrorCode.AUTHORIZATION_ERROR, authToken);
+ }
+ if (claims == null) {
+ throw new InvalidTokenException(ErrorCode.AUTHORIZATION_ERROR, authToken);
+ }
+ String id;
+ id = (String) claims.getBody().get("user_id").toString();
+ Long userId = Long.valueOf(id);
+ return userId;
+ }
+}
diff --git a/spring-boot-quick-start/src/main/java/com/springboot/quickstart/common/UriConstants.java b/spring-boot-quick-start/src/main/java/com/springboot/quickstart/common/UriConstants.java
new file mode 100644
index 0000000..18cff0f
--- /dev/null
+++ b/spring-boot-quick-start/src/main/java/com/springboot/quickstart/common/UriConstants.java
@@ -0,0 +1,10 @@
+package com.springboot.quickstart.common;
+
+public class UriConstants {
+
+ public static final String LOGIN = "login";
+ public static final String REGISTER = "register";
+ public static final String QUICKSTART = "quickstart";
+ public static final String USERS = "getAllUsers";
+
+}
diff --git a/spring-boot-quick-start/src/main/java/com/springboot/quickstart/controller/LoginController.java b/spring-boot-quick-start/src/main/java/com/springboot/quickstart/controller/LoginController.java
new file mode 100644
index 0000000..9b664e4
--- /dev/null
+++ b/spring-boot-quick-start/src/main/java/com/springboot/quickstart/controller/LoginController.java
@@ -0,0 +1,45 @@
+package com.springboot.quickstart.controller;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RestController;
+
+import com.springboot.quickstart.common.UriConstants;
+import com.springboot.quickstart.dataTransfer.Login;
+import com.springboot.quickstart.dataTransfer.LoginResponse;
+import com.springboot.quickstart.exceptions.CommonException;
+import com.springboot.quickstart.handler.LoginHandler;
+
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiResponse;
+
+@Api(value = "login-api", description = "Login")
+@RequestMapping(value = "/quickStart")
+@RestController
+public class LoginController {
+
+ @Autowired
+ LoginHandler handler;
+ public static final Logger LOGGER = LoggerFactory.getLogger(LoginController.class);
+
+ @ApiOperation(value = "User Login Verify")
+ @ApiResponse(code = 200, message = "Successfully Verified the User")
+ @RequestMapping(value = UriConstants.LOGIN, method = RequestMethod.POST)
+ public ResponseEntity userLogin(@RequestBody Login login) {
+ try {
+ LoginResponse response = handler.userLogin(login);
+ return new ResponseEntity(response, HttpStatus.OK);
+ } catch (Exception exception) {
+ return CommonException.returnException(exception, LoginResponse.class,
+ UriConstants.QUICKSTART + "/" + UriConstants.LOGIN);
+ }
+
+ }
+}
\ No newline at end of file
diff --git a/spring-boot-quick-start/src/main/java/com/springboot/quickstart/controller/RegisterController.java b/spring-boot-quick-start/src/main/java/com/springboot/quickstart/controller/RegisterController.java
new file mode 100644
index 0000000..0af94e1
--- /dev/null
+++ b/spring-boot-quick-start/src/main/java/com/springboot/quickstart/controller/RegisterController.java
@@ -0,0 +1,63 @@
+package com.springboot.quickstart.controller;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestHeader;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RestController;
+
+import com.springboot.quickstart.common.CommonResponse;
+import com.springboot.quickstart.common.UriConstants;
+import com.springboot.quickstart.exceptions.CommonException;
+import com.springboot.quickstart.handler.RegisterHandler;
+import com.springboot.quickstart.model.Register;
+import com.springboot.quickstart.model.UsersList;
+
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiResponse;
+
+@Api(value = "register-api", description = "Register")
+@RequestMapping(value = "/quickstart")
+@RestController
+public class RegisterController {
+
+ @Autowired
+ RegisterHandler handler;
+
+ public static final Logger LOGGER = LoggerFactory.getLogger(RegisterController.class);
+
+ @ApiOperation(value = "User Register")
+ @ApiResponse(code = 200, message = "Successfully Registered the User")
+ @RequestMapping(value = UriConstants.REGISTER, method = RequestMethod.POST)
+ public ResponseEntity registerUser(@RequestBody Register register) {
+ try {
+ CommonResponse response = handler.registerUser(register);
+ return new ResponseEntity(response, HttpStatus.OK);
+ } catch (Exception exception) {
+ return CommonException.returnException(exception, CommonResponse.class,
+ UriConstants.QUICKSTART + "/" + UriConstants.REGISTER);
+ }
+
+ }
+
+ @ApiOperation(value = "GetAll Users")
+ @ApiResponse(code = 200, message = "Successfully retrieving the Users")
+ @RequestMapping(value = UriConstants.USERS, method = RequestMethod.POST)
+ public ResponseEntity getAllUsers(@RequestHeader String authToken) {
+ try {
+ UsersList response = handler.getAllUsers(authToken);
+ return new ResponseEntity(response, HttpStatus.OK);
+ } catch (Exception exception) {
+ return CommonException.returnException(exception, UsersList.class,
+ UriConstants.QUICKSTART + "/" + UriConstants.USERS);
+ }
+
+ }
+
+}
diff --git a/spring-boot-quick-start/src/main/java/com/springboot/quickstart/dataTransfer/Login.java b/spring-boot-quick-start/src/main/java/com/springboot/quickstart/dataTransfer/Login.java
new file mode 100644
index 0000000..3b4f4be
--- /dev/null
+++ b/spring-boot-quick-start/src/main/java/com/springboot/quickstart/dataTransfer/Login.java
@@ -0,0 +1,40 @@
+package com.springboot.quickstart.dataTransfer;
+
+public class Login {
+
+ private String email;
+ private String password;
+
+ public Login() {
+ super();
+ // TODO Auto-generated constructor stub
+ }
+
+ public Login(String email, String password) {
+ super();
+ this.email = email;
+ this.password = password;
+ }
+
+ 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;
+ }
+
+ @Override
+ public String toString() {
+ return "Login [email=" + email + ", password=" + password + "]";
+ }
+
+}
diff --git a/spring-boot-quick-start/src/main/java/com/springboot/quickstart/dataTransfer/LoginResponse.java b/spring-boot-quick-start/src/main/java/com/springboot/quickstart/dataTransfer/LoginResponse.java
new file mode 100644
index 0000000..8ef7acf
--- /dev/null
+++ b/spring-boot-quick-start/src/main/java/com/springboot/quickstart/dataTransfer/LoginResponse.java
@@ -0,0 +1,50 @@
+package com.springboot.quickstart.dataTransfer;
+
+public class LoginResponse {
+
+ private String firstName;
+ private String lastName;
+ private String authToken;
+
+ public LoginResponse() {
+ super();
+ // TODO Auto-generated constructor stub
+ }
+
+ public LoginResponse(String firstName, String lastName, String authToken) {
+ super();
+ this.firstName = firstName;
+ this.lastName = lastName;
+ this.authToken = authToken;
+ }
+
+ public String getFirstName() {
+ return firstName;
+ }
+
+ public void setFirstName(String firstName) {
+ this.firstName = firstName;
+ }
+
+ public String getLastName() {
+ return lastName;
+ }
+
+ public void setLastName(String lastName) {
+ this.lastName = lastName;
+ }
+
+ public String getAuthToken() {
+ return authToken;
+ }
+
+ public void setAuthToken(String authToken) {
+ this.authToken = authToken;
+ }
+
+ @Override
+ public String toString() {
+ return "LoginResponse [firstName=" + firstName + ", lastName=" + lastName + ", authToken=" + authToken + "]";
+ }
+
+}
diff --git a/spring-boot-quick-start/src/main/java/com/springboot/quickstart/exceptions/CommonException.java b/spring-boot-quick-start/src/main/java/com/springboot/quickstart/exceptions/CommonException.java
new file mode 100644
index 0000000..dfb85d2
--- /dev/null
+++ b/spring-boot-quick-start/src/main/java/com/springboot/quickstart/exceptions/CommonException.java
@@ -0,0 +1,58 @@
+package com.springboot.quickstart.exceptions;
+
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.util.Date;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Component;
+
+import com.springboot.quickstart.common.ApiError;
+import com.springboot.quickstart.common.ErrorMessage;
+
+@SuppressWarnings("unchecked")
+@Component
+public class CommonException {
+ private static final Logger LOGGER = LoggerFactory.getLogger(CommonException.class);
+
+ public static ResponseEntity returnException(Exception exception, Class classType, String path) {
+ ApiError response = null;
+
+ if (exception instanceof InvalidRequestException) {
+ response = new ApiError(HttpStatus.BAD_REQUEST, ErrorMessage.BAD_REQUEST, HttpStatus.BAD_REQUEST.value(),
+ path, new Date());
+ return (ResponseEntity) new ResponseEntity(response, HttpStatus.BAD_REQUEST);
+ }
+
+ if (exception instanceof InvalidTokenException) {
+ response = new ApiError(HttpStatus.UNAUTHORIZED, ErrorMessage.INVALID_TOKEN,
+ HttpStatus.UNAUTHORIZED.value(), path, new Date());
+ return (ResponseEntity) new ResponseEntity(response, HttpStatus.UNAUTHORIZED);
+ }
+
+ return null;
+ }
+
+ public void printNullPointerException(String info, NullPointerException nullPointerException) {
+ StringWriter sw = new StringWriter();
+ nullPointerException.printStackTrace(new PrintWriter(sw));
+ String exceptionAsString = sw.toString();
+ LOGGER.error("Threw a nullPointerException while " + info + nullPointerException.getMessage());
+ LOGGER.error("Exception StackTrace : ");
+ LOGGER.error(exceptionAsString);
+ throw new MainRestException(HttpStatus.INTERNAL_SERVER_ERROR.value(), ErrorMessage.NULL_POINTER_EXCEPTION);
+ }
+
+ public void printException(String info, Exception exception) {
+ StringWriter sw = new StringWriter();
+ exception.printStackTrace(new PrintWriter(sw));
+ String exceptionAsString = sw.toString();
+ LOGGER.error("Threw an SqlException while " + info);
+ LOGGER.error("Exception StackTrace : ");
+ LOGGER.error(exceptionAsString);
+ throw new MainRestException(HttpStatus.INTERNAL_SERVER_ERROR.value(), ErrorMessage.SQL_EXCEPTION);
+ }
+}
\ No newline at end of file
diff --git a/spring-boot-quick-start/src/main/java/com/springboot/quickstart/exceptions/InvalidRequestException.java b/spring-boot-quick-start/src/main/java/com/springboot/quickstart/exceptions/InvalidRequestException.java
new file mode 100644
index 0000000..2744fee
--- /dev/null
+++ b/spring-boot-quick-start/src/main/java/com/springboot/quickstart/exceptions/InvalidRequestException.java
@@ -0,0 +1,17 @@
+package com.springboot.quickstart.exceptions;
+
+import com.springboot.quickstart.common.ErrorCode;
+
+public class InvalidRequestException extends MainRestException {
+
+ private static final long serialVersionUID = 1L;
+
+ public InvalidRequestException(ErrorCode errorCode, Object... args) {
+ super(errorCode, args);
+ }
+
+ public InvalidRequestException(ErrorCode errorCode, Throwable underlyingException, Object... args) {
+ super(errorCode, underlyingException, args);
+ }
+
+}
\ No newline at end of file
diff --git a/spring-boot-quick-start/src/main/java/com/springboot/quickstart/exceptions/InvalidTokenException.java b/spring-boot-quick-start/src/main/java/com/springboot/quickstart/exceptions/InvalidTokenException.java
new file mode 100644
index 0000000..41d2070
--- /dev/null
+++ b/spring-boot-quick-start/src/main/java/com/springboot/quickstart/exceptions/InvalidTokenException.java
@@ -0,0 +1,12 @@
+package com.springboot.quickstart.exceptions;
+
+import com.springboot.quickstart.common.ErrorCode;
+
+public class InvalidTokenException extends MainRestException {
+
+ private static final long serialVersionUID = 1L;
+
+ public InvalidTokenException(ErrorCode errorCode, Object... args) {
+ super(errorCode, args);
+ }
+}
diff --git a/spring-boot-quick-start/src/main/java/com/springboot/quickstart/exceptions/MainRestException.java b/spring-boot-quick-start/src/main/java/com/springboot/quickstart/exceptions/MainRestException.java
new file mode 100644
index 0000000..d562efc
--- /dev/null
+++ b/spring-boot-quick-start/src/main/java/com/springboot/quickstart/exceptions/MainRestException.java
@@ -0,0 +1,43 @@
+package com.springboot.quickstart.exceptions;
+
+import com.springboot.quickstart.common.ErrorCode;
+
+public class MainRestException extends RuntimeException {
+
+ private static final long serialVersionUID = 1L;
+
+ private ErrorCode errorCode;
+
+ private Object[] messagePositionalArgs;
+
+ private int errorCodes;
+
+ public MainRestException(ErrorCode errorCode, Object... messagePositionalArgs) {
+ this.errorCode = errorCode;
+ this.messagePositionalArgs = messagePositionalArgs;
+ }
+
+ public MainRestException(ErrorCode errorCode, Throwable underlyingException, Object... messagePositionalArgs) {
+ super(underlyingException);
+ this.errorCode = errorCode;
+ this.messagePositionalArgs = messagePositionalArgs;
+ }
+
+ public MainRestException(int errorCodes, Object... messagePositionalArgs) {
+ this.errorCodes = errorCodes;
+ this.messagePositionalArgs = messagePositionalArgs;
+ }
+
+ public ErrorCode getErrorCode() {
+ return errorCode;
+ }
+
+ public int getErrorCodes() {
+ return errorCodes;
+ }
+
+ public Object[] getMessagePositionalArgs() {
+ return messagePositionalArgs;
+ }
+
+}
\ No newline at end of file
diff --git a/spring-boot-quick-start/src/main/java/com/springboot/quickstart/handler/LoginHandler.java b/spring-boot-quick-start/src/main/java/com/springboot/quickstart/handler/LoginHandler.java
new file mode 100644
index 0000000..0437407
--- /dev/null
+++ b/spring-boot-quick-start/src/main/java/com/springboot/quickstart/handler/LoginHandler.java
@@ -0,0 +1,10 @@
+package com.springboot.quickstart.handler;
+
+import com.springboot.quickstart.dataTransfer.Login;
+import com.springboot.quickstart.dataTransfer.LoginResponse;
+
+public interface LoginHandler {
+
+ public LoginResponse userLogin(Login login);
+
+}
diff --git a/spring-boot-quick-start/src/main/java/com/springboot/quickstart/handler/LoginHandlerImpl.java b/spring-boot-quick-start/src/main/java/com/springboot/quickstart/handler/LoginHandlerImpl.java
new file mode 100644
index 0000000..07f2d44
--- /dev/null
+++ b/spring-boot-quick-start/src/main/java/com/springboot/quickstart/handler/LoginHandlerImpl.java
@@ -0,0 +1,27 @@
+package com.springboot.quickstart.handler;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import com.springboot.quickstart.dataTransfer.Login;
+import com.springboot.quickstart.dataTransfer.LoginResponse;
+import com.springboot.quickstart.service.LoginService;
+
+@Service
+public class LoginHandlerImpl implements LoginHandler {
+
+ @Autowired
+ LoginService loginService;
+
+ @Override
+ public LoginResponse userLogin(Login login) {
+ LoginResponse response = null;
+ try {
+ response = loginService.userLogin(login);
+ } catch (Exception exception) {
+ throw exception;
+ }
+ return response;
+ }
+
+}
diff --git a/spring-boot-quick-start/src/main/java/com/springboot/quickstart/handler/RegisterHandler.java b/spring-boot-quick-start/src/main/java/com/springboot/quickstart/handler/RegisterHandler.java
new file mode 100644
index 0000000..74f56f7
--- /dev/null
+++ b/spring-boot-quick-start/src/main/java/com/springboot/quickstart/handler/RegisterHandler.java
@@ -0,0 +1,13 @@
+package com.springboot.quickstart.handler;
+
+import com.springboot.quickstart.common.CommonResponse;
+import com.springboot.quickstart.model.Register;
+import com.springboot.quickstart.model.UsersList;
+
+public interface RegisterHandler {
+
+ public CommonResponse registerUser(Register register);
+
+ public UsersList getAllUsers(String authToken);
+
+}
diff --git a/spring-boot-quick-start/src/main/java/com/springboot/quickstart/handler/RegisterHandlerImpl.java b/spring-boot-quick-start/src/main/java/com/springboot/quickstart/handler/RegisterHandlerImpl.java
new file mode 100644
index 0000000..b204f15
--- /dev/null
+++ b/spring-boot-quick-start/src/main/java/com/springboot/quickstart/handler/RegisterHandlerImpl.java
@@ -0,0 +1,66 @@
+package com.springboot.quickstart.handler;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import com.springboot.quickstart.common.CommonResponse;
+import com.springboot.quickstart.common.ErrorCode;
+import com.springboot.quickstart.common.IPValidator;
+import com.springboot.quickstart.common.JWTAuthentication;
+import com.springboot.quickstart.exceptions.InvalidRequestException;
+import com.springboot.quickstart.exceptions.InvalidTokenException;
+import com.springboot.quickstart.model.Register;
+import com.springboot.quickstart.model.UsersList;
+import com.springboot.quickstart.service.RegisterService;
+
+@Service
+public class RegisterHandlerImpl implements RegisterHandler {
+
+ private static final Logger LOGGER = LoggerFactory.getLogger(RegisterHandlerImpl.class);
+
+ @Autowired
+ IPValidator validator;
+
+ @Autowired
+ RegisterService service;
+
+ @Autowired
+ JWTAuthentication jwtAuthentication;
+
+ @Override
+ public CommonResponse registerUser(Register register) {
+ CommonResponse response = null;
+ try {
+ if (validator.isNullOrEmpty(register)) {
+ throw new InvalidRequestException(ErrorCode.INPUT_INVALID_PAYLOAD, "register");
+ }
+ response = service.registerUser(register);
+
+ } catch (Exception exception) {
+ throw exception;
+ }
+ return response;
+ }
+
+ @Override
+ public UsersList getAllUsers(String authToken) {
+ UsersList response = null;
+ try {
+ Long userId = jwtAuthentication.verifyToken(authToken);
+ if (userId == null) {
+ throw new InvalidTokenException(ErrorCode.AUTHORIZATION_ERROR, authToken);
+ }
+ response = service.getAllUsers();
+
+ } catch (InvalidTokenException e) {
+ System.out.println("iam here...");
+ throw e;
+ } catch (Exception e) {
+ throw e;
+ }
+ return response;
+ }
+
+}
diff --git a/spring-boot-quick-start/src/main/java/com/springboot/quickstart/model/Register.java b/spring-boot-quick-start/src/main/java/com/springboot/quickstart/model/Register.java
new file mode 100644
index 0000000..1274842
--- /dev/null
+++ b/spring-boot-quick-start/src/main/java/com/springboot/quickstart/model/Register.java
@@ -0,0 +1,71 @@
+package com.springboot.quickstart.model;
+
+public class Register {
+
+ private Long userId;
+ private String firstname;
+ private String lastname;
+ private String email;
+ private String password;
+
+ public Register() {
+ super();
+ // TODO Auto-generated constructor stub
+ }
+
+ public Register(Long userId, String firstname, String lastname, String email, String password) {
+ super();
+ this.userId = userId;
+ this.firstname = firstname;
+ this.lastname = lastname;
+ this.email = email;
+ this.password = password;
+ }
+
+ public Long getUserId() {
+ return userId;
+ }
+
+ public void setUserId(Long userId) {
+ this.userId = userId;
+ }
+
+ public String getFirstname() {
+ return firstname;
+ }
+
+ public void setFirstname(String firstname) {
+ this.firstname = firstname;
+ }
+
+ public String getLastname() {
+ return lastname;
+ }
+
+ public void setLastname(String lastname) {
+ this.lastname = lastname;
+ }
+
+ 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;
+ }
+
+ @Override
+ public String toString() {
+ return "Register [userId=" + userId + ", firstname=" + firstname + ", lastname=" + lastname + ", email=" + email
+ + ", password=" + password + "]";
+ }
+
+}
diff --git a/spring-boot-quick-start/src/main/java/com/springboot/quickstart/model/UsersList.java b/spring-boot-quick-start/src/main/java/com/springboot/quickstart/model/UsersList.java
new file mode 100644
index 0000000..bfdf078
--- /dev/null
+++ b/spring-boot-quick-start/src/main/java/com/springboot/quickstart/model/UsersList.java
@@ -0,0 +1,42 @@
+package com.springboot.quickstart.model;
+
+import java.util.List;
+
+public class UsersList {
+
+ private List users;
+ private Long count;
+
+ public UsersList() {
+ super();
+ // TODO Auto-generated constructor stub
+ }
+
+ public UsersList(List users, Long count) {
+ super();
+ this.users = users;
+ this.count = count;
+ }
+
+ public List getUsers() {
+ return users;
+ }
+
+ public void setUsers(List users) {
+ this.users = users;
+ }
+
+ public Long getCount() {
+ return count;
+ }
+
+ public void setCount(Long count) {
+ this.count = count;
+ }
+
+ @Override
+ public String toString() {
+ return "UsersList [users=" + users + ", count=" + count + "]";
+ }
+
+}
diff --git a/spring-boot-quick-start/src/main/java/com/springboot/quickstart/service/LoginService.java b/spring-boot-quick-start/src/main/java/com/springboot/quickstart/service/LoginService.java
new file mode 100644
index 0000000..d9e25a8
--- /dev/null
+++ b/spring-boot-quick-start/src/main/java/com/springboot/quickstart/service/LoginService.java
@@ -0,0 +1,10 @@
+package com.springboot.quickstart.service;
+
+import com.springboot.quickstart.dataTransfer.Login;
+import com.springboot.quickstart.dataTransfer.LoginResponse;
+
+public interface LoginService {
+
+ public LoginResponse userLogin(Login login);
+
+}
diff --git a/spring-boot-quick-start/src/main/java/com/springboot/quickstart/service/LoginServiceImpl.java b/spring-boot-quick-start/src/main/java/com/springboot/quickstart/service/LoginServiceImpl.java
new file mode 100644
index 0000000..bf2819e
--- /dev/null
+++ b/spring-boot-quick-start/src/main/java/com/springboot/quickstart/service/LoginServiceImpl.java
@@ -0,0 +1,41 @@
+package com.springboot.quickstart.service;
+
+import java.util.List;
+import java.util.Map;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.stereotype.Service;
+
+import com.springboot.quickstart.common.JWTAuthentication;
+import com.springboot.quickstart.dataTransfer.Login;
+import com.springboot.quickstart.dataTransfer.LoginResponse;
+
+@Service
+public class LoginServiceImpl implements LoginService {
+
+ @Autowired
+ JdbcTemplate jdbctemplate;
+
+ @Autowired
+ JWTAuthentication jwtAuthentication;
+
+ @Override
+ public LoginResponse userLogin(Login login) {
+ LoginResponse response = null;
+ try {
+ String sql = "select user_id as userId,firstname,lastname from quickstart.users where email = ? and password = ?";
+ List