();
+ studentList.add(new Student("Kate", "Cole" ));
+ studentList.add(new Student("Dan", "Brown"));
+ studentList.add(new Student("Mike", "Mars" ));
+
+ dataModel.addAttribute("students", studentList);
+
+ httpServerLogger.logMessageNormal(
+ requestData,
+ "HTTPOK"
+ );
+
+ return studentPageTemplate;
+ }
+
+ // Redirect
+ @RequestMapping(
+ value = "/",
+ method = RequestMethod.GET
+ )
+ @ResponseStatus(HttpStatus.FOUND)
+ public String redirectToHelloWebForm() {
+ return "redirect:" + helloPageURL;
+ }
+
+ // Other URL requests
+ @RequestMapping(
+ value = "*",
+ method = { RequestMethod.GET, RequestMethod.POST }
+ )
+ public String ErrorWebForm(HttpServletRequest requestData) {
+ return httpExceptionHandler.notFoundErrorHandler(requestData);
+ }
+
+}
diff --git a/exercises/chapter_2/chapter2_task2_listhandling/src/main/resources/application.properties b/exercises/chapter_2/chapter2_task2_listhandling/src/main/resources/application.properties
new file mode 100644
index 0000000..cc31876
--- /dev/null
+++ b/exercises/chapter_2/chapter2_task2_listhandling/src/main/resources/application.properties
@@ -0,0 +1,38 @@
+# Default HTTP TCP port number for this server application
+# Do not set this value below 1024 as these TCP/UDP ports are privileged, requiring root permissions
+#
+server.port=8080
+
+# Ref: https://docs.spring.io/spring-boot/docs/1.2.0.M2/reference/html/common-application-properties.html
+
+# # EMBEDDED SERVER CONFIGURATION (ServerProperties)
+# server.port=8080
+# server.address= # bind to a specific NIC
+# server.session-timeout= # session timeout in seconds
+# server.context-path= # the context path, defaults to '/'
+# server.servlet-path= # the servlet path, defaults to '/'
+# server.ssl.client-auth= # want or need
+# server.ssl.key-alias=
+# server.ssl.key-password=
+# server.ssl.key-store=
+# server.ssl.key-store-password=
+# server.ssl.key-store-provider=
+# server.ssl.key-store-type=
+# server.ssl.protocol=TLS
+# server.ssl.trust-store=
+# server.ssl.trust-store-password=
+# server.ssl.trust-store-provider=
+# server.ssl.trust-store-type=
+# server.tomcat.access-log-pattern= # log pattern of the access log
+# server.tomcat.access-log-enabled=false # is access logging enabled
+# server.tomcat.internal-proxies=10\.\d{1,3}\.\d{1,3}\.\d{1,3}|\
+# 192\.168\.\d{1,3}\.\d{1,3}|\
+# 169\.254\.\d{1,3}\.\d{1,3}|\
+# 127\.\d{1,3}\.\d{1,3}\.\d{1,3} # regular expression matching trusted IP addresses
+# server.tomcat.protocol-header=x-forwarded-proto # front end proxy forward header
+# server.tomcat.port-header= # front end proxy port header
+# server.tomcat.remote-ip-header=x-forwarded-for
+# server.tomcat.basedir=/tmp # base dir (usually not needed, defaults to tmp)
+# server.tomcat.background-processor-delay=30; # in seconds
+# server.tomcat.max-threads = 0 # number of threads in protocol handler
+# server.tomcat.uri-encoding = UTF-8 # character encoding to use for URL decoding
\ No newline at end of file
diff --git a/exercises/chapter_2/chapter2_task2_listhandling/src/main/resources/templates/error.html b/exercises/chapter_2/chapter2_task2_listhandling/src/main/resources/templates/error.html
new file mode 100644
index 0000000..6d4d4c6
--- /dev/null
+++ b/exercises/chapter_2/chapter2_task2_listhandling/src/main/resources/templates/error.html
@@ -0,0 +1,10 @@
+
+
+
+
+ Error page
+
+
+ Error while processing your request.
+
+
diff --git a/exercises/chapter_2/chapter2_task2_listhandling/src/main/resources/templates/studentlist.html b/exercises/chapter_2/chapter2_task2_listhandling/src/main/resources/templates/studentlist.html
new file mode 100644
index 0000000..8b26762
--- /dev/null
+++ b/exercises/chapter_2/chapter2_task2_listhandling/src/main/resources/templates/studentlist.html
@@ -0,0 +1,18 @@
+
+
+
+
+ Students page
+
+
+
+ Welcome to the Haaga-Helia!
+
+
+
+
+
diff --git a/exercises/chapter_2/chapter2_task2_listhandling/src/test/java/com/fjordtek/chapter2_task2_listhandling/Chapter2Task2ListhandlingApplicationTests.java b/exercises/chapter_2/chapter2_task2_listhandling/src/test/java/com/fjordtek/chapter2_task2_listhandling/Chapter2Task2ListhandlingApplicationTests.java
new file mode 100644
index 0000000..cd32ef7
--- /dev/null
+++ b/exercises/chapter_2/chapter2_task2_listhandling/src/test/java/com/fjordtek/chapter2_task2_listhandling/Chapter2Task2ListhandlingApplicationTests.java
@@ -0,0 +1,15 @@
+// Pekka Helenius , Fjordtek 2020
+
+package com.fjordtek.chapter2_task2_listhandling;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class Chapter2Task2ListhandlingApplicationTests {
+
+ @Test
+ void contextLoads() {
+ }
+
+}
diff --git a/exercises/chapter_2/chapter2_task3_friendlist/.gitignore b/exercises/chapter_2/chapter2_task3_friendlist/.gitignore
new file mode 100644
index 0000000..549e00a
--- /dev/null
+++ b/exercises/chapter_2/chapter2_task3_friendlist/.gitignore
@@ -0,0 +1,33 @@
+HELP.md
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/
diff --git a/exercises/chapter_2/chapter2_task3_friendlist/mvnw b/exercises/chapter_2/chapter2_task3_friendlist/mvnw
new file mode 100755
index 0000000..a16b543
--- /dev/null
+++ b/exercises/chapter_2/chapter2_task3_friendlist/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} $MAVEN_CONFIG "$@"
diff --git a/exercises/chapter_2/chapter2_task3_friendlist/mvnw.cmd b/exercises/chapter_2/chapter2_task3_friendlist/mvnw.cmd
new file mode 100644
index 0000000..c8d4337
--- /dev/null
+++ b/exercises/chapter_2/chapter2_task3_friendlist/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%
diff --git a/exercises/chapter_2/chapter2_task3_friendlist/pom.xml b/exercises/chapter_2/chapter2_task3_friendlist/pom.xml
new file mode 100644
index 0000000..645dc2e
--- /dev/null
+++ b/exercises/chapter_2/chapter2_task3_friendlist/pom.xml
@@ -0,0 +1,54 @@
+
+
+ 4.0.0
+ jar
+
+ org.springframework.boot
+ spring-boot-starter-parent
+ 2.2.4.RELEASE
+
+
+ com.fjordtek.chapter2_task3_friendlist
+ Chapter2_Task3_Friendlist
+ 0.0.1-SNAPSHOT
+ Task3_FriendlistDemo
+ Task3 Friend list Demo
+
+
+ 1.8
+
+
+
+
+ org.springframework.boot
+ spring-boot-starter
+
+
+
+ org.springframework.boot
+ spring-boot-starter-web
+
+
+
+ org.springframework.boot
+ spring-boot-starter-thymeleaf
+
+
+
+ org.springframework.boot
+ spring-boot-starter-test
+ test
+
+
+
+
+
+
+ org.springframework.boot
+ spring-boot-maven-plugin
+
+
+
+
+
diff --git a/exercises/chapter_2/chapter2_task3_friendlist/src/main/java/com/fjordtek/chapter2_task3_friendlist/Chapter2Task3FriendlistApplication.java b/exercises/chapter_2/chapter2_task3_friendlist/src/main/java/com/fjordtek/chapter2_task3_friendlist/Chapter2Task3FriendlistApplication.java
new file mode 100644
index 0000000..cbf692a
--- /dev/null
+++ b/exercises/chapter_2/chapter2_task3_friendlist/src/main/java/com/fjordtek/chapter2_task3_friendlist/Chapter2Task3FriendlistApplication.java
@@ -0,0 +1,15 @@
+// Pekka Helenius , Fjordtek 2020
+
+package com.fjordtek.chapter2_task3_friendlist;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class Chapter2Task3FriendlistApplication {
+
+ public static void main(String[] args) {
+ SpringApplication.run(Chapter2Task3FriendlistApplication.class, args);
+ }
+
+}
diff --git a/exercises/chapter_2/chapter2_task3_friendlist/src/main/java/com/fjordtek/chapter2_task3_friendlist/domain/Friend.java b/exercises/chapter_2/chapter2_task3_friendlist/src/main/java/com/fjordtek/chapter2_task3_friendlist/domain/Friend.java
new file mode 100644
index 0000000..337db18
--- /dev/null
+++ b/exercises/chapter_2/chapter2_task3_friendlist/src/main/java/com/fjordtek/chapter2_task3_friendlist/domain/Friend.java
@@ -0,0 +1,35 @@
+// Pekka Helenius , Fjordtek 2020
+
+package com.fjordtek.chapter2_task3_friendlist.domain;
+
+/*
+import javax.validation.constraints.Size;
+import javax.validation.constraints.Pattern;
+*/
+
+public class Friend {
+
+ //@Size(min=2, max=40)
+ //@Pattern(regexp="^[a-zA-Z]+ [a-zA-Z]+$")
+ private String fullName;
+
+ public void setFullName(String fullName) {
+ this.fullName = fullName;
+ }
+
+ public String getFullName() {
+ return fullName;
+ }
+
+ public Friend() {
+ }
+
+ public Friend(String fullName) {
+ this.fullName = fullName;
+ }
+
+ @Override
+ public String toString() {
+ return this.fullName;
+ }
+}
diff --git a/exercises/chapter_2/chapter2_task3_friendlist/src/main/java/com/fjordtek/chapter2_task3_friendlist/web/FriendController.java b/exercises/chapter_2/chapter2_task3_friendlist/src/main/java/com/fjordtek/chapter2_task3_friendlist/web/FriendController.java
new file mode 100644
index 0000000..3295bf2
--- /dev/null
+++ b/exercises/chapter_2/chapter2_task3_friendlist/src/main/java/com/fjordtek/chapter2_task3_friendlist/web/FriendController.java
@@ -0,0 +1,119 @@
+//Pekka Helenius , Fjordtek 2020
+
+package com.fjordtek.chapter2_task3_friendlist.web;
+
+import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.ResponseStatus;
+
+import java.util.ArrayList;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.validation.Valid;
+
+import com.fjordtek.chapter2_task3_friendlist.domain.Friend;
+
+@Controller
+public class FriendController {
+
+ protected static final String landingPageURL = "index";
+
+ private HttpServerLogger httpServerLogger = new HttpServerLogger();
+ private HttpExceptionHandler httpExceptionHandler = new HttpExceptionHandler();
+
+ private ArrayList friendList = new ArrayList<>();
+
+ // NOTE NOTE
+ // We could alternatively use two attributes (firstName & lastName) for names.
+ // However, only single query parameter 'friend' must be given, according to the assignment description.
+ // Therefore, parse/split it internally.
+ // Additionally: Internal, native constraint checks should be used/preferred here.
+ private String splitFriendName(@Valid Friend friend, HttpServletRequest requestData) {
+
+ String[] fullNameParts = friend.toString().split(" ");
+
+ if (fullNameParts.length != 2) {
+ httpServerLogger.commonError("Invalid name submitted", requestData, friend.toString());
+ return "Invalid name";
+ } else {
+
+ for (int i = 0; i < fullNameParts.length; i++) {
+
+ if (!fullNameParts[i].matches("^[a-zA-Z]+$")) {
+ httpServerLogger.commonError("Invalid name submitted", requestData, "Error in string", fullNameParts[i]);
+ return "Invalid name";
+ }
+ fullNameParts[i] = fullNameParts[i].substring(0,1).toUpperCase() + fullNameParts[i].substring(1);
+ }
+
+ String name = fullNameParts[0].trim() + ' ' + fullNameParts[1].trim();
+ friend.setFullName(name);
+
+ // Ref: https://stackoverflow.com/questions/18852059/java-list-containsobject-with-field-value-equal-to-x
+ // Ref: https://knpcode.com/java/variable-scope-java-lambda-expression/
+ // Ref: https://www.geeksforgeeks.org/stream-anymatch-java-examples/
+ if (!this.friendList.stream().anyMatch(obj -> friend.getFullName().equals(obj.getFullName()))) {
+ this.friendList.add(friend);
+ return "Name OK";
+ } else {
+ return "Name already in the list";
+ }
+ }
+
+ }
+
+ @RequestMapping(
+ value = landingPageURL,
+ method = RequestMethod.GET
+ )
+ public String FriendWebFormGet(
+ @RequestParam(
+ value = "friend",
+ required = false
+ ) @Valid Friend friend,
+ Model dataModel,
+ HttpServletRequest requestData
+ )
+ {
+
+ if (friend != null) {
+ dataModel.addAttribute("formvalidation", this.splitFriendName(friend, requestData));
+ }
+
+ dataModel.addAttribute("friend", friend);
+ dataModel.addAttribute("friends", this.friendList);
+
+ httpServerLogger.logMessageNormal(
+ requestData,
+ "HTTPOK"
+ );
+
+ return landingPageURL;
+
+ }
+
+ // Redirect
+ @RequestMapping(
+ value = "/",
+ method = RequestMethod.GET
+ )
+ @ResponseStatus(HttpStatus.FOUND)
+ public String redirectToFriendWebForm() {
+ return "redirect:" + landingPageURL;
+ }
+
+ // Other URL requests
+ @RequestMapping(
+ value = "*",
+ method = { RequestMethod.GET, RequestMethod.POST }
+ )
+ public String ErrorWebForm(HttpServletRequest requestData) {
+ return httpExceptionHandler.notFoundErrorHandler(requestData);
+ }
+
+ // NOTE: No POST method implementation here since assignment description required *GET method use only*
+}
diff --git a/exercises/chapter_2/chapter2_task3_friendlist/src/main/java/com/fjordtek/chapter2_task3_friendlist/web/HttpExceptionHandler.java b/exercises/chapter_2/chapter2_task3_friendlist/src/main/java/com/fjordtek/chapter2_task3_friendlist/web/HttpExceptionHandler.java
new file mode 100644
index 0000000..73ef739
--- /dev/null
+++ b/exercises/chapter_2/chapter2_task3_friendlist/src/main/java/com/fjordtek/chapter2_task3_friendlist/web/HttpExceptionHandler.java
@@ -0,0 +1,33 @@
+// Pekka Helenius , Fjordtek 2020
+
+package com.fjordtek.chapter2_task3_friendlist.web;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.ControllerAdvice;
+import org.springframework.web.bind.annotation.ResponseStatus;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+
+import javax.servlet.http.HttpServletRequest;
+
+@ControllerAdvice
+public class HttpExceptionHandler {
+
+ private static final String HTTPNOTFOUND = "Invalid request";
+ private HttpServerLogger httpServerLogger = new HttpServerLogger();
+
+ @ResponseStatus(
+ value = HttpStatus.NOT_FOUND,
+ reason = HTTPNOTFOUND
+ )
+ // Very simple exception handler (not any sophistication)
+ @ExceptionHandler(Exception.class)
+ public String notFoundErrorHandler(HttpServletRequest requestData) {
+
+ httpServerLogger.logMessageError(
+ requestData,
+ "HTTPNOTFOUND"
+ );
+ return "error";
+ }
+
+}
diff --git a/exercises/chapter_2/chapter2_task3_friendlist/src/main/java/com/fjordtek/chapter2_task3_friendlist/web/HttpServerLogger.java b/exercises/chapter_2/chapter2_task3_friendlist/src/main/java/com/fjordtek/chapter2_task3_friendlist/web/HttpServerLogger.java
new file mode 100644
index 0000000..9264643
--- /dev/null
+++ b/exercises/chapter_2/chapter2_task3_friendlist/src/main/java/com/fjordtek/chapter2_task3_friendlist/web/HttpServerLogger.java
@@ -0,0 +1,59 @@
+// Pekka Helenius , Fjordtek 2020
+
+package com.fjordtek.chapter2_task3_friendlist.web;
+
+import javax.servlet.http.HttpServletRequest;
+import java.time.LocalDateTime;
+
+public class HttpServerLogger {
+
+ private LocalDateTime logTimeStamp;
+
+ private void setLogTimeStamp() {
+ this.logTimeStamp = LocalDateTime.now();
+ }
+
+ private LocalDateTime getLogTimeStamp() {
+ return this.logTimeStamp;
+ }
+
+ public void logMessageNormal(
+ HttpServletRequest request,
+ String HttpRawStatusType
+ ) {
+
+ setLogTimeStamp();
+ System.out.printf(
+ "%s: HTTP request to '%s' from client %s (%s)\n",
+ getLogTimeStamp(),
+ request.getRequestURL(),
+ request.getRemoteAddr(),
+ HttpRawStatusType
+ );
+ }
+
+ public void logMessageError(
+ HttpServletRequest request,
+ String HttpRawStatusType
+ ) {
+
+ setLogTimeStamp();
+ System.err.printf(
+ "%s: Invalid HTTP request to '%s' from client %s (%s)\n",
+ getLogTimeStamp(),
+ request.getRequestURL(),
+ request.getRemoteAddr(),
+ HttpRawStatusType
+ );
+ }
+
+ public void commonError(String errorMsg, HttpServletRequest request, String ...strings) {
+
+ // Splitting log streams for proper server error logging
+ System.err.printf("%s: %s - %s\n", getLogTimeStamp(), request.getRemoteAddr(), errorMsg);
+ for (String dataString : strings) {
+ System.err.printf("%s\n", dataString);
+ }
+ }
+
+}
diff --git a/exercises/chapter_2/chapter2_task3_friendlist/src/main/resources/application.properties b/exercises/chapter_2/chapter2_task3_friendlist/src/main/resources/application.properties
new file mode 100644
index 0000000..cc31876
--- /dev/null
+++ b/exercises/chapter_2/chapter2_task3_friendlist/src/main/resources/application.properties
@@ -0,0 +1,38 @@
+# Default HTTP TCP port number for this server application
+# Do not set this value below 1024 as these TCP/UDP ports are privileged, requiring root permissions
+#
+server.port=8080
+
+# Ref: https://docs.spring.io/spring-boot/docs/1.2.0.M2/reference/html/common-application-properties.html
+
+# # EMBEDDED SERVER CONFIGURATION (ServerProperties)
+# server.port=8080
+# server.address= # bind to a specific NIC
+# server.session-timeout= # session timeout in seconds
+# server.context-path= # the context path, defaults to '/'
+# server.servlet-path= # the servlet path, defaults to '/'
+# server.ssl.client-auth= # want or need
+# server.ssl.key-alias=
+# server.ssl.key-password=
+# server.ssl.key-store=
+# server.ssl.key-store-password=
+# server.ssl.key-store-provider=
+# server.ssl.key-store-type=
+# server.ssl.protocol=TLS
+# server.ssl.trust-store=
+# server.ssl.trust-store-password=
+# server.ssl.trust-store-provider=
+# server.ssl.trust-store-type=
+# server.tomcat.access-log-pattern= # log pattern of the access log
+# server.tomcat.access-log-enabled=false # is access logging enabled
+# server.tomcat.internal-proxies=10\.\d{1,3}\.\d{1,3}\.\d{1,3}|\
+# 192\.168\.\d{1,3}\.\d{1,3}|\
+# 169\.254\.\d{1,3}\.\d{1,3}|\
+# 127\.\d{1,3}\.\d{1,3}\.\d{1,3} # regular expression matching trusted IP addresses
+# server.tomcat.protocol-header=x-forwarded-proto # front end proxy forward header
+# server.tomcat.port-header= # front end proxy port header
+# server.tomcat.remote-ip-header=x-forwarded-for
+# server.tomcat.basedir=/tmp # base dir (usually not needed, defaults to tmp)
+# server.tomcat.background-processor-delay=30; # in seconds
+# server.tomcat.max-threads = 0 # number of threads in protocol handler
+# server.tomcat.uri-encoding = UTF-8 # character encoding to use for URL decoding
\ No newline at end of file
diff --git a/exercises/chapter_2/chapter2_task3_friendlist/src/main/resources/templates/error.html b/exercises/chapter_2/chapter2_task3_friendlist/src/main/resources/templates/error.html
new file mode 100644
index 0000000..6d4d4c6
--- /dev/null
+++ b/exercises/chapter_2/chapter2_task3_friendlist/src/main/resources/templates/error.html
@@ -0,0 +1,10 @@
+
+
+
+
+ Error page
+
+
+ Error while processing your request.
+
+
diff --git a/exercises/chapter_2/chapter2_task3_friendlist/src/main/resources/templates/index.html b/exercises/chapter_2/chapter2_task3_friendlist/src/main/resources/templates/index.html
new file mode 100644
index 0000000..ff10fe4
--- /dev/null
+++ b/exercises/chapter_2/chapter2_task3_friendlist/src/main/resources/templates/index.html
@@ -0,0 +1,31 @@
+
+
+
+
+ Friend list page
+
+
+
+ My Friends
+
+
+
+ Add new friend to list
+
+
+
+
+
+
+
diff --git a/exercises/chapter_2/chapter2_task3_friendlist/src/test/java/com/fjordtek/chapter2_task3_friendlist/Chapter2Task3FriendlistApplicationTests.java b/exercises/chapter_2/chapter2_task3_friendlist/src/test/java/com/fjordtek/chapter2_task3_friendlist/Chapter2Task3FriendlistApplicationTests.java
new file mode 100644
index 0000000..1614774
--- /dev/null
+++ b/exercises/chapter_2/chapter2_task3_friendlist/src/test/java/com/fjordtek/chapter2_task3_friendlist/Chapter2Task3FriendlistApplicationTests.java
@@ -0,0 +1,15 @@
+// Pekka Helenius , Fjordtek 2020
+
+package com.fjordtek.chapter2_task3_friendlist;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class Chapter2FriendlistApplicationTests {
+
+ @Test
+ void contextLoads() {
+ }
+
+}