diff --git a/build-all.sh b/build-all.sh index 3c6ffde..8a98882 100755 --- a/build-all.sh +++ b/build-all.sh @@ -87,6 +87,10 @@ then # ADD NEW MODULES HERE # (add new modules above the rest so you get quicker feedback if it fails) build_maven_module "spring-cloud/tracing" + build_maven_module "core-java/versions" + build maven_module "java-hashes" + build maven_module "http-clients" + build maven_module "spring-boot/spring-boot-i18n" build_maven_module "testing/assertJ" build maven_module "spring-boot/spring-boot-scheduler" build maven_module "aws/springcloudwatch" diff --git a/core-java/versions/.mvn/wrapper/MavenWrapperDownloader.java b/core-java/versions/.mvn/wrapper/MavenWrapperDownloader.java new file mode 100644 index 0000000..b901097 --- /dev/null +++ b/core-java/versions/.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 + * + * 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. + */ +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(); + } + +} diff --git a/core-java/versions/.mvn/wrapper/maven-wrapper.jar b/core-java/versions/.mvn/wrapper/maven-wrapper.jar new file mode 100644 index 0000000..2cc7d4a Binary files /dev/null and b/core-java/versions/.mvn/wrapper/maven-wrapper.jar differ diff --git a/core-java/versions/.mvn/wrapper/maven-wrapper.properties b/core-java/versions/.mvn/wrapper/maven-wrapper.properties new file mode 100644 index 0000000..642d572 --- /dev/null +++ b/core-java/versions/.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 diff --git a/core-java/versions/README.md b/core-java/versions/README.md new file mode 100644 index 0000000..d1a37e2 --- /dev/null +++ b/core-java/versions/README.md @@ -0,0 +1,3 @@ +# Examples for [Java 8 to 17 - what has changed? on reflectoring.io](https://reflectoring.io/java-8-to-17-what-has-changed) + +This repository contains the source code of the article's examples. \ No newline at end of file diff --git a/core-java/versions/mvnw b/core-java/versions/mvnw new file mode 100755 index 0000000..a16b543 --- /dev/null +++ b/core-java/versions/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/core-java/versions/mvnw.cmd b/core-java/versions/mvnw.cmd new file mode 100644 index 0000000..c8d4337 --- /dev/null +++ b/core-java/versions/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/core-java/versions/pom.xml b/core-java/versions/pom.xml new file mode 100644 index 0000000..adaa6fa --- /dev/null +++ b/core-java/versions/pom.xml @@ -0,0 +1,37 @@ + + + 4.0.0 + + com.reflectoring.io + versions + pom + 1.0-SNAPSHOT + + + + org.apache.maven.plugins + maven-compiler-plugin + + 17 + 17 + + + + org.apache.maven.plugins + maven-compiler-plugin + + 17 + 17 + + + + + + 17 + 17 + 17 + + + \ No newline at end of file diff --git a/core-java/versions/src/main/java/com/reflectoring/io/java10/LocalTypeVar.java b/core-java/versions/src/main/java/com/reflectoring/io/java10/LocalTypeVar.java new file mode 100644 index 0000000..d2e7eb9 --- /dev/null +++ b/core-java/versions/src/main/java/com/reflectoring/io/java10/LocalTypeVar.java @@ -0,0 +1,45 @@ +package com.reflectoring.io.java10; + +import java.util.List; + +public class LocalTypeVar { + + public void explicitTypes() { + Person Roland = new Person("Roland", "Deschain"); + Person Susan = new Person("Susan", "Delgado"); + Person Eddie = new Person("Eddie", "Dean"); + Person Detta = new Person("Detta", "Walker"); + Person Jake = new Person("Jake", "Chambers"); + + List persons = + List.of(Roland, Susan, Eddie, Detta, Jake); + + for (Person person : persons) { + System.out.println(person.name + " - " + person.lastname); + } + } + + public void varTypes() { + var Roland = new Person("Roland", "Deschain"); + var Susan = new Person("Susan", "Delgado"); + var Eddie = new Person("Eddie", "Dean"); + var Detta = new Person("Detta", "Walker"); + var Jake = new Person("Jake", "Chambers"); + + var persons = List.of(Roland, Susan, Eddie, Detta, Jake); + + for (var person : persons) { + System.out.println(person.name + " - " + person.lastname); + } + } + + public class Person { + String name; + String lastname; + + public Person(String name, String lastname) { + this.name = name; + this.lastname = lastname; + } + } +} diff --git a/core-java/versions/src/main/java/com/reflectoring/io/java11/LocalTypeVarLambda.java b/core-java/versions/src/main/java/com/reflectoring/io/java11/LocalTypeVarLambda.java new file mode 100644 index 0000000..8967bfa --- /dev/null +++ b/core-java/versions/src/main/java/com/reflectoring/io/java11/LocalTypeVarLambda.java @@ -0,0 +1,35 @@ +package com.reflectoring.io.java11; + +import com.reflectoring.io.java10.LocalTypeVar; + +import java.util.List; +import java.util.stream.Collectors; + +public class LocalTypeVarLambda { + + public void explicitTypes() { + var Roland = new Person("Roland", "Deschain"); + var Susan = new Person("Susan", "Delgado"); + var Eddie = new Person("Eddie", "Dean"); + var Detta = new Person("Detta", "Walker"); + var Jake = new Person("Jake", "Chambers"); + + var filteredPersons = + List.of(Roland, Susan, Eddie, Detta, Jake) + .stream() + .filter((var x) -> x.name.contains("a")) + .collect(Collectors.toList()); + System.out.println(filteredPersons); + } + + + public class Person { + String name; + String lastname; + + public Person(String name, String lastname) { + this.name = name; + this.lastname = lastname; + } + } +} diff --git a/core-java/versions/src/main/java/com/reflectoring/io/java14/SwitchExpression.java b/core-java/versions/src/main/java/com/reflectoring/io/java14/SwitchExpression.java new file mode 100644 index 0000000..940859e --- /dev/null +++ b/core-java/versions/src/main/java/com/reflectoring/io/java14/SwitchExpression.java @@ -0,0 +1,65 @@ +package com.reflectoring.io.java14; + +public class SwitchExpression { + + public static void main(String[] args) { + int days = 0; + Month month = Month.APRIL; + + switch (month) { + case JANUARY, MARCH, MAY, JULY, AUGUST, OCTOBER, + DECEMBER: + days = 31; + break; + case FEBRUARY: + days = 28; + break; + case APRIL, JUNE, SEPTEMBER, NOVEMBER: + days = 30; + break; + default: + throw new IllegalStateException(); + } + + days = switch (month) { + case JANUARY, MARCH, MAY, JULY, AUGUST, OCTOBER, DECEMBER -> 31; + case FEBRUARY -> 28; + case APRIL, JUNE, SEPTEMBER, NOVEMBER -> 30; + default -> throw new IllegalStateException(); + }; + + days = switch (month) { + case JANUARY, MARCH, MAY, JULY, AUGUST, OCTOBER, DECEMBER -> { + System.out.println(month); + yield 31; + } + case FEBRUARY -> { + System.out.println(month); + yield 28; + } + case APRIL, JUNE, SEPTEMBER, NOVEMBER -> { + System.out.println(month); + yield 30; + } + default -> throw new IllegalStateException(); + }; + + } + + public enum Month { + JANUARY, + FEBRUARY, + MARCH, + APRIL, + MAY, + JUNE, + JULY, + AUGUST, + SEPTEMBER, + OCTOBER, + NOVEMBER, + DECEMBER + } +} + + diff --git a/core-java/versions/src/main/java/com/reflectoring/io/java15/TextBlocks.java b/core-java/versions/src/main/java/com/reflectoring/io/java15/TextBlocks.java new file mode 100644 index 0000000..238a9d0 --- /dev/null +++ b/core-java/versions/src/main/java/com/reflectoring/io/java15/TextBlocks.java @@ -0,0 +1,32 @@ +package com.reflectoring.io.java15; + +public class TextBlocks { + public static void main(String[] args) { + System.out.println( + "\n" + + "\n" + + " \n" + + " Example\n" + + " \n" + + " \n" + + "

This is an example of a simple HTML " + + "page with one paragraph.

\n" + + " \n" + + "\n"); + + System.out.println( + """ + + + + Example + + +

This is an example of a simple HTML + page with one paragraph.

+ + + """ + ); + } +} diff --git a/core-java/versions/src/main/java/com/reflectoring/io/java16/Bicycle.java b/core-java/versions/src/main/java/com/reflectoring/io/java16/Bicycle.java new file mode 100644 index 0000000..76a50d7 --- /dev/null +++ b/core-java/versions/src/main/java/com/reflectoring/io/java16/Bicycle.java @@ -0,0 +1,12 @@ +package com.reflectoring.io.java16; + +public class Bicycle extends Vehicle{ + String type; + Long wheelSize; + + public Bicycle(String code, String engineType, String type, Long wheelSize) { + super(code, engineType); + this.type = type; + this.wheelSize = wheelSize; + } +} diff --git a/core-java/versions/src/main/java/com/reflectoring/io/java16/Car.java b/core-java/versions/src/main/java/com/reflectoring/io/java16/Car.java new file mode 100644 index 0000000..8da0208 --- /dev/null +++ b/core-java/versions/src/main/java/com/reflectoring/io/java16/Car.java @@ -0,0 +1,12 @@ +package com.reflectoring.io.java16; + +public class Car extends Vehicle{ + Long kilomenters; + Long year; + + public Car(String code, String engineType, Long kilomenters, Long year) { + super(code, engineType); + this.kilomenters = kilomenters; + this.year = year; + } +} diff --git a/core-java/versions/src/main/java/com/reflectoring/io/java16/PatternMatching.java b/core-java/versions/src/main/java/com/reflectoring/io/java16/PatternMatching.java new file mode 100644 index 0000000..007594f --- /dev/null +++ b/core-java/versions/src/main/java/com/reflectoring/io/java16/PatternMatching.java @@ -0,0 +1,37 @@ +package com.reflectoring.io.java16; + +import java.util.Calendar; + +public class PatternMatching { + public static void main(String[] args) { + Car car = new Car("Kia", "Gas", 10000l, 2021l); + Bicycle bicycle = + new Bicycle("Greyp", "Electricity", "Mountain", 21l); + + System.out.println("Car:" + price(car)); + System.out.println("Bycicle: " + price(bicycle)); + } + + public static double price(Vehicle v) { + if (v instanceof Car c) { + return 10000 - c.kilomenters * 0.01 - + (Calendar.getInstance().get(Calendar.YEAR) - + c.year) * 100; + } else if (v instanceof Bicycle b) { + return 1000 + b.wheelSize * 10; + } else throw new IllegalArgumentException(); + } + + public static double priceOld(Vehicle v) { + if (v instanceof Car) { + Car c = (Car) v; + return 10000 - c.kilomenters * 0.01 - + (Calendar.getInstance().get(Calendar.YEAR) - + c.year) * 100; + } else if (v instanceof Bicycle) { + Bicycle b = (Bicycle) v; + return 1000 + b.wheelSize * 10; + } else throw new IllegalArgumentException(); + + } +} diff --git a/core-java/versions/src/main/java/com/reflectoring/io/java16/Vehicle.java b/core-java/versions/src/main/java/com/reflectoring/io/java16/Vehicle.java new file mode 100644 index 0000000..77c345d --- /dev/null +++ b/core-java/versions/src/main/java/com/reflectoring/io/java16/Vehicle.java @@ -0,0 +1,51 @@ +package com.reflectoring.io.java16; + +import java.util.Objects; + +public class Vehicle { + String code; + String engineType; + + public String getCode() { + return code; + } + + public void setCode(String code) { + this.code = code; + } + + public String getEngineType() { + return engineType; + } + + public void setEngineType(String engineType) { + this.engineType = engineType; + } + + public Vehicle(String code, String engineType) { + this.code = code; + this.engineType = engineType; + } + + @Override + public boolean equals(Object o) { + if (this == o) return true; + if (o == null || getClass() != o.getClass()) return false; + Vehicle vehicle = (Vehicle) o; + return code.equals(vehicle.code) && + engineType.equals(vehicle.engineType); + } + + @Override + public int hashCode() { + return Objects.hash(code, engineType); + } + + @Override + public String toString() { + return "Vehicle{" + + "code='" + code + '\'' + + ", engineType='" + engineType + '\'' + + '}'; + } +} diff --git a/core-java/versions/src/main/java/com/reflectoring/io/java16/VehicleRecord.java b/core-java/versions/src/main/java/com/reflectoring/io/java16/VehicleRecord.java new file mode 100644 index 0000000..7a7f349 --- /dev/null +++ b/core-java/versions/src/main/java/com/reflectoring/io/java16/VehicleRecord.java @@ -0,0 +1,3 @@ +package com.reflectoring.io.java16; + +public record VehicleRecord(String code, String engineType) {} diff --git a/core-java/versions/src/main/java/com/reflectoring/io/java17/Bicycle.java b/core-java/versions/src/main/java/com/reflectoring/io/java17/Bicycle.java new file mode 100644 index 0000000..b697581 --- /dev/null +++ b/core-java/versions/src/main/java/com/reflectoring/io/java17/Bicycle.java @@ -0,0 +1,12 @@ +package com.reflectoring.io.java17; + +public final class Bicycle extends Vehicle { + String type; + Long wheelSize; + + public Bicycle(String code, String engineType, String type, Long wheelSize) { + super(code, engineType); + this.type = type; + this.wheelSize = wheelSize; + } +} diff --git a/core-java/versions/src/main/java/com/reflectoring/io/java17/Car.java b/core-java/versions/src/main/java/com/reflectoring/io/java17/Car.java new file mode 100644 index 0000000..36ae25e --- /dev/null +++ b/core-java/versions/src/main/java/com/reflectoring/io/java17/Car.java @@ -0,0 +1,12 @@ +package com.reflectoring.io.java17; + +public final class Car extends Vehicle { + Long kilomenters; + Long year; + + public Car(String code, String engineType, Long kilomenters, Long year) { + super(code, engineType); + this.kilomenters = kilomenters; + this.year = year; + } +} diff --git a/core-java/versions/src/main/java/com/reflectoring/io/java17/SealedClasses.java b/core-java/versions/src/main/java/com/reflectoring/io/java17/SealedClasses.java new file mode 100644 index 0000000..4df183b --- /dev/null +++ b/core-java/versions/src/main/java/com/reflectoring/io/java17/SealedClasses.java @@ -0,0 +1,4 @@ +package com.reflectoring.io.java17; + +public class SealedClasses { +} diff --git a/core-java/versions/src/main/java/com/reflectoring/io/java17/Vehicle.java b/core-java/versions/src/main/java/com/reflectoring/io/java17/Vehicle.java new file mode 100644 index 0000000..0139630 --- /dev/null +++ b/core-java/versions/src/main/java/com/reflectoring/io/java17/Vehicle.java @@ -0,0 +1,51 @@ +package com.reflectoring.io.java17; + +import java.util.Objects; + +public sealed class Vehicle permits Bicycle, Car { + String code; + String engineType; + + public String getCode() { + return code; + } + + public void setCode(String code) { + this.code = code; + } + + public String getEngineType() { + return engineType; + } + + public void setEngineType(String engineType) { + this.engineType = engineType; + } + + public Vehicle(String code, String engineType) { + this.code = code; + this.engineType = engineType; + } + + @Override + public boolean equals(Object o) { + if (this == o) return true; + if (o == null || getClass() != o.getClass()) return false; + Vehicle vehicle = (Vehicle) o; + return code.equals(vehicle.code) && + engineType.equals(vehicle.engineType); + } + + @Override + public int hashCode() { + return Objects.hash(code, engineType); + } + + @Override + public String toString() { + return "Vehicle{" + + "code='" + code + '\'' + + ", engineType='" + engineType + '\'' + + '}'; + } +} diff --git a/core-java/versions/src/main/java/com/reflectoring/io/java8/DefaultMethods.java b/core-java/versions/src/main/java/com/reflectoring/io/java8/DefaultMethods.java new file mode 100644 index 0000000..ed9e3b4 --- /dev/null +++ b/core-java/versions/src/main/java/com/reflectoring/io/java8/DefaultMethods.java @@ -0,0 +1,22 @@ +package com.reflectoring.io.java8; + +import java.util.Date; + +public class DefaultMethods { + + public interface Logging { + void log(String message); + + default void log(String message, Date date) { + System.out.println(date.toString() + ": " + message); + } + } + + public class LoggingImplementation implements Logging { + + @Override + public void log(String message) { + System.out.println(message); + } + } +} diff --git a/core-java/versions/src/main/java/com/reflectoring/io/java8/LambdaExpressions.java b/core-java/versions/src/main/java/com/reflectoring/io/java8/LambdaExpressions.java new file mode 100644 index 0000000..698b0ca --- /dev/null +++ b/core-java/versions/src/main/java/com/reflectoring/io/java8/LambdaExpressions.java @@ -0,0 +1,40 @@ +package com.reflectoring.io.java8; + +import java.util.ArrayList; +import java.util.List; +import java.util.stream.Collectors; + +public class LambdaExpressions { + + public static List findCarsUsingLambda(List cars) { + return cars.stream().filter(car -> car.kilometers < 50000) + .collect(Collectors.toList()); + } + + public static List findCarsOldWay(List cars) { + List selectedCars = new ArrayList<>(); + for (Car car : cars) { + if (car.kilometers < 50000) { + selectedCars.add(car); + } + } + return selectedCars; + } + + public static List findCarsWithModelOldWay(List cars) { + List selectedCars = new ArrayList<>(); + for (Car car : cars) { + if (car.kilometers < 50000 && + car.model.equals("Mercedes")) { + selectedCars.add(car); + } + } + return selectedCars; + } + + public class Car { + public String model; + public double kilometers; + } + +} diff --git a/core-java/versions/src/main/java/com/reflectoring/io/java8/MethodReference.java b/core-java/versions/src/main/java/com/reflectoring/io/java8/MethodReference.java new file mode 100644 index 0000000..8d11d20 --- /dev/null +++ b/core-java/versions/src/main/java/com/reflectoring/io/java8/MethodReference.java @@ -0,0 +1,35 @@ +package com.reflectoring.io.java8; + +import java.util.ArrayList; +import java.util.List; +import java.util.stream.Collectors; + +public class MethodReference { + + List cars = new ArrayList<>(); + + List withoutMethodReference = + cars.stream().map(car -> car.toString()) + .collect(Collectors.toList()); + + List methodReference = cars.stream().map(Car::toString) + .collect(Collectors.toList()); + + public class Car { + public String model; + public double kilometers; + + public Car(String model, double kilometers) { + this.model = model; + this.kilometers = kilometers; + } + + @Override + public String toString() { + return "Car{" + + "model='" + model + '\'' + + ", kilometers=" + kilometers + + '}'; + } + } +} diff --git a/core-java/versions/src/main/java/com/reflectoring/io/java8/RepeatingAnnotations.java b/core-java/versions/src/main/java/com/reflectoring/io/java8/RepeatingAnnotations.java new file mode 100644 index 0000000..b7829ef --- /dev/null +++ b/core-java/versions/src/main/java/com/reflectoring/io/java8/RepeatingAnnotations.java @@ -0,0 +1,27 @@ +package com.reflectoring.io.java8; + +import java.lang.annotation.Repeatable; + +public class RepeatingAnnotations { + + @Repeatable(Notifications.class) + public @interface Notify { + String email(); + } + + public @interface Notifications { + Notify[] value(); + } + + @Notify(email = "admin@company.com") + @Notify(email = "owner@company.com") + public class UserNotAllowedForThisActionException + extends RuntimeException { + final String user; + + public UserNotAllowedForThisActionException(String user) { + this.user = user; + + } + } +} diff --git a/core-java/versions/src/main/java/com/reflectoring/io/java8/TypeAnnotations.java b/core-java/versions/src/main/java/com/reflectoring/io/java8/TypeAnnotations.java new file mode 100644 index 0000000..6c5dd66 --- /dev/null +++ b/core-java/versions/src/main/java/com/reflectoring/io/java8/TypeAnnotations.java @@ -0,0 +1,42 @@ +package com.reflectoring.io.java8; + +import java.lang.annotation.Retention; +import java.lang.annotation.Target; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.List; +import java.util.stream.Collectors; + +import static java.lang.annotation.ElementType.TYPE_USE; +import static java.lang.annotation.RetentionPolicy.RUNTIME; + +public class TypeAnnotations { + + public static void main(String[] args) { + + @NotNull String userName = args[0]; + + List request = + new @NotEmpty ArrayList<>(Arrays.stream(args).collect( + Collectors.toList())); + + List<@Email String> emails; + + + } + + @Target(value = {TYPE_USE}) + @Retention(value = RUNTIME) + public @interface NotNull { + } + + @Target(value = {TYPE_USE}) + @Retention(value = RUNTIME) + public @interface NotEmpty { + } + + @Target(value = {TYPE_USE}) + @Retention(value = RUNTIME) + public @interface Email { + } +} diff --git a/core-java/versions/src/main/java/com/reflectoring/io/java9/DiamondOperator.java b/core-java/versions/src/main/java/com/reflectoring/io/java9/DiamondOperator.java new file mode 100644 index 0000000..0eb254d --- /dev/null +++ b/core-java/versions/src/main/java/com/reflectoring/io/java9/DiamondOperator.java @@ -0,0 +1,16 @@ +package com.reflectoring.io.java9; + +public class DiamondOperator { + + StringAppender appending = new StringAppender<>() { + @Override + public String append(String a, String b) { + return new StringBuilder(a).append("-").append(b) + .toString(); + } + }; + + public abstract static class StringAppender { + public abstract T append(String a, String b); + } +} diff --git a/core-java/versions/src/main/java/com/reflectoring/io/java9/PrivateInterfaceMethods.java b/core-java/versions/src/main/java/com/reflectoring/io/java9/PrivateInterfaceMethods.java new file mode 100644 index 0000000..ffe123f --- /dev/null +++ b/core-java/versions/src/main/java/com/reflectoring/io/java9/PrivateInterfaceMethods.java @@ -0,0 +1,43 @@ +package com.reflectoring.io.java9; + + +import java.io.BufferedReader; +import java.io.IOException; +import java.io.InputStreamReader; +import java.util.ArrayList; +import java.util.List; + +public class PrivateInterfaceMethods { + public static void main(String[] args) { + TestingNames names = new TestingNames(); + System.out.println(names.fetchInitialData()); + } + + public static class TestingNames implements NamesInterface { + public TestingNames() { + } + } + + public interface NamesInterface { + default List fetchInitialData() { + try (BufferedReader br = new BufferedReader( + new InputStreamReader(this.getClass() + .getResourceAsStream("/names.txt")))) { + return readNames(br); + } catch (IOException e) { + e.printStackTrace(); + return null; + } + } + + private List readNames(BufferedReader br) + throws IOException { + ArrayList names = new ArrayList<>(); + String name; + while ((name = br.readLine()) != null) { + names.add(name); + } + return names; + } + } +} diff --git a/core-java/versions/src/main/java/com/reflectoring/io/java9/TryWithResources.java b/core-java/versions/src/main/java/com/reflectoring/io/java9/TryWithResources.java new file mode 100644 index 0000000..855318e --- /dev/null +++ b/core-java/versions/src/main/java/com/reflectoring/io/java9/TryWithResources.java @@ -0,0 +1,39 @@ +package com.reflectoring.io.java9; + +import java.io.BufferedReader; +import java.io.IOException; +import java.io.StringReader; + +public class TryWithResources { + public static void main(String[] args) { + BufferedReader br = new BufferedReader( + new StringReader("Hello world example!")); + try { + System.out.println(br.readLine()); + } catch (IOException e) { + e.printStackTrace(); + } finally { + try { + br.close(); + } catch (IOException e) { + e.printStackTrace(); + } + } + + final BufferedReader br2 = new BufferedReader( + new StringReader("Hello world example2!")); + try (br2) { + System.out.println(br2.readLine()); + } catch (IOException e) { + System.out.println("Error happened!"); + } + + final BufferedReader br3 = new BufferedReader( + new StringReader("Hello world example3!")); + try (BufferedReader reader = br3) { + System.out.println(reader.readLine()); + } catch (IOException e) { + System.out.println("Error happened!"); + } + } +} diff --git a/core-java/versions/src/main/java/com/reflectoring/io/java9/modules/hellos/.mvn/wrapper/MavenWrapperDownloader.java b/core-java/versions/src/main/java/com/reflectoring/io/java9/modules/hellos/.mvn/wrapper/MavenWrapperDownloader.java new file mode 100644 index 0000000..b901097 --- /dev/null +++ b/core-java/versions/src/main/java/com/reflectoring/io/java9/modules/hellos/.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 + * + * 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. + */ +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(); + } + +} diff --git a/core-java/versions/src/main/java/com/reflectoring/io/java9/modules/hellos/.mvn/wrapper/maven-wrapper.jar b/core-java/versions/src/main/java/com/reflectoring/io/java9/modules/hellos/.mvn/wrapper/maven-wrapper.jar new file mode 100644 index 0000000..2cc7d4a Binary files /dev/null and b/core-java/versions/src/main/java/com/reflectoring/io/java9/modules/hellos/.mvn/wrapper/maven-wrapper.jar differ diff --git a/core-java/versions/src/main/java/com/reflectoring/io/java9/modules/hellos/.mvn/wrapper/maven-wrapper.properties b/core-java/versions/src/main/java/com/reflectoring/io/java9/modules/hellos/.mvn/wrapper/maven-wrapper.properties new file mode 100644 index 0000000..642d572 --- /dev/null +++ b/core-java/versions/src/main/java/com/reflectoring/io/java9/modules/hellos/.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 diff --git a/core-java/versions/src/main/java/com/reflectoring/io/java9/modules/hellos/mvnw b/core-java/versions/src/main/java/com/reflectoring/io/java9/modules/hellos/mvnw new file mode 100755 index 0000000..a16b543 --- /dev/null +++ b/core-java/versions/src/main/java/com/reflectoring/io/java9/modules/hellos/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/core-java/versions/src/main/java/com/reflectoring/io/java9/modules/hellos/mvnw.cmd b/core-java/versions/src/main/java/com/reflectoring/io/java9/modules/hellos/mvnw.cmd new file mode 100644 index 0000000..c8d4337 --- /dev/null +++ b/core-java/versions/src/main/java/com/reflectoring/io/java9/modules/hellos/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/core-java/versions/src/main/java/com/reflectoring/io/java9/modules/hellos/pom.xml b/core-java/versions/src/main/java/com/reflectoring/io/java9/modules/hellos/pom.xml new file mode 100644 index 0000000..4939317 --- /dev/null +++ b/core-java/versions/src/main/java/com/reflectoring/io/java9/modules/hellos/pom.xml @@ -0,0 +1,21 @@ + + + + versions + com.reflectoring.io + 1.0-SNAPSHOT + ../../../../../../../../../pom.xml + + 4.0.0 + + hello + + + 17 + 17 + 17 + + + \ No newline at end of file diff --git a/core-java/versions/src/main/java/com/reflectoring/io/java9/modules/hellos/src/main/java/com/reflectoring/io/hello/Hello.java b/core-java/versions/src/main/java/com/reflectoring/io/java9/modules/hellos/src/main/java/com/reflectoring/io/hello/Hello.java new file mode 100644 index 0000000..47f6656 --- /dev/null +++ b/core-java/versions/src/main/java/com/reflectoring/io/java9/modules/hellos/src/main/java/com/reflectoring/io/hello/Hello.java @@ -0,0 +1,10 @@ +package com.reflectoring.io.hello; + +//import com.reflectoring.io.world.World; + +public class Hello { + public static void main(String[] args) { + System.out.println("Hello "); + //World.print(); + } +} diff --git a/core-java/versions/src/main/java/com/reflectoring/io/java9/modules/hellos/src/main/java/module-info.java b/core-java/versions/src/main/java/com/reflectoring/io/java9/modules/hellos/src/main/java/module-info.java new file mode 100644 index 0000000..8acf0d0 --- /dev/null +++ b/core-java/versions/src/main/java/com/reflectoring/io/java9/modules/hellos/src/main/java/module-info.java @@ -0,0 +1,3 @@ +module hello.module { + //requires world.module; +} \ No newline at end of file diff --git a/core-java/versions/src/main/java/com/reflectoring/io/java9/modules/worlds/.mvn/wrapper/MavenWrapperDownloader.java b/core-java/versions/src/main/java/com/reflectoring/io/java9/modules/worlds/.mvn/wrapper/MavenWrapperDownloader.java new file mode 100644 index 0000000..b901097 --- /dev/null +++ b/core-java/versions/src/main/java/com/reflectoring/io/java9/modules/worlds/.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 + * + * 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. + */ +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(); + } + +} diff --git a/core-java/versions/src/main/java/com/reflectoring/io/java9/modules/worlds/.mvn/wrapper/maven-wrapper.jar b/core-java/versions/src/main/java/com/reflectoring/io/java9/modules/worlds/.mvn/wrapper/maven-wrapper.jar new file mode 100644 index 0000000..2cc7d4a Binary files /dev/null and b/core-java/versions/src/main/java/com/reflectoring/io/java9/modules/worlds/.mvn/wrapper/maven-wrapper.jar differ diff --git a/core-java/versions/src/main/java/com/reflectoring/io/java9/modules/worlds/.mvn/wrapper/maven-wrapper.properties b/core-java/versions/src/main/java/com/reflectoring/io/java9/modules/worlds/.mvn/wrapper/maven-wrapper.properties new file mode 100644 index 0000000..642d572 --- /dev/null +++ b/core-java/versions/src/main/java/com/reflectoring/io/java9/modules/worlds/.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 diff --git a/core-java/versions/src/main/java/com/reflectoring/io/java9/modules/worlds/mvnw b/core-java/versions/src/main/java/com/reflectoring/io/java9/modules/worlds/mvnw new file mode 100755 index 0000000..a16b543 --- /dev/null +++ b/core-java/versions/src/main/java/com/reflectoring/io/java9/modules/worlds/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/core-java/versions/src/main/java/com/reflectoring/io/java9/modules/worlds/mvnw.cmd b/core-java/versions/src/main/java/com/reflectoring/io/java9/modules/worlds/mvnw.cmd new file mode 100644 index 0000000..c8d4337 --- /dev/null +++ b/core-java/versions/src/main/java/com/reflectoring/io/java9/modules/worlds/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/core-java/versions/src/main/java/com/reflectoring/io/java9/modules/worlds/pom.xml b/core-java/versions/src/main/java/com/reflectoring/io/java9/modules/worlds/pom.xml new file mode 100644 index 0000000..c9cc7d4 --- /dev/null +++ b/core-java/versions/src/main/java/com/reflectoring/io/java9/modules/worlds/pom.xml @@ -0,0 +1,21 @@ + + + + versions + com.reflectoring.io + 1.0-SNAPSHOT + ../../../../../../../../../pom.xml + + 4.0.0 + + world + + + 17 + 17 + 17 + + + \ No newline at end of file diff --git a/core-java/versions/src/main/java/com/reflectoring/io/java9/modules/worlds/src/main/java/com/reflectoring/io/world/World.java b/core-java/versions/src/main/java/com/reflectoring/io/java9/modules/worlds/src/main/java/com/reflectoring/io/world/World.java new file mode 100644 index 0000000..d1405a7 --- /dev/null +++ b/core-java/versions/src/main/java/com/reflectoring/io/java9/modules/worlds/src/main/java/com/reflectoring/io/world/World.java @@ -0,0 +1,7 @@ +package com.reflectoring.io.world; + +public class World { + public static void print() { + System.out.println(" com.reflectoring.io.world.World!"); + } +} diff --git a/core-java/versions/src/main/java/com/reflectoring/io/java9/modules/worlds/src/main/java/module-info.java b/core-java/versions/src/main/java/com/reflectoring/io/java9/modules/worlds/src/main/java/module-info.java new file mode 100644 index 0000000..3431232 --- /dev/null +++ b/core-java/versions/src/main/java/com/reflectoring/io/java9/modules/worlds/src/main/java/module-info.java @@ -0,0 +1,3 @@ +module world.module { + exports com.reflectoring.io.world; +} \ No newline at end of file diff --git a/core-java/versions/src/main/resources/names.txt b/core-java/versions/src/main/resources/names.txt new file mode 100644 index 0000000..b9c97ff --- /dev/null +++ b/core-java/versions/src/main/resources/names.txt @@ -0,0 +1,8 @@ +John +Martin +Roland +Cuthbert +Alain +Susan +Rhea +Sheemy \ No newline at end of file diff --git a/core-java/versions/src/main/resources/try-with-resources.txt b/core-java/versions/src/main/resources/try-with-resources.txt new file mode 100644 index 0000000..2a7f794 --- /dev/null +++ b/core-java/versions/src/main/resources/try-with-resources.txt @@ -0,0 +1,3 @@ +First line +Second line +Third line \ No newline at end of file diff --git a/http-clients/.mvn/wrapper/MavenWrapperDownloader.java b/http-clients/.mvn/wrapper/MavenWrapperDownloader.java new file mode 100644 index 0000000..b901097 --- /dev/null +++ b/http-clients/.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 + * + * 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. + */ +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(); + } + +} diff --git a/http-clients/.mvn/wrapper/maven-wrapper.jar b/http-clients/.mvn/wrapper/maven-wrapper.jar new file mode 100644 index 0000000..2cc7d4a Binary files /dev/null and b/http-clients/.mvn/wrapper/maven-wrapper.jar differ diff --git a/http-clients/.mvn/wrapper/maven-wrapper.properties b/http-clients/.mvn/wrapper/maven-wrapper.properties new file mode 100644 index 0000000..642d572 --- /dev/null +++ b/http-clients/.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 diff --git a/http-clients/README.md b/http-clients/README.md new file mode 100644 index 0000000..da5cdf1 --- /dev/null +++ b/http-clients/README.md @@ -0,0 +1,3 @@ +# Related Blog Posts + +* [Comparison of Java HTTP Clients](https://reflectoring.io/comparison-of-java-http-clients/) diff --git a/http-clients/mvnw b/http-clients/mvnw new file mode 100755 index 0000000..41c0f0c --- /dev/null +++ b/http-clients/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 +# +# 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. +# ---------------------------------------------------------------------------- + +# ---------------------------------------------------------------------------- +# 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/http-clients/mvnw.cmd b/http-clients/mvnw.cmd new file mode 100644 index 0000000..8611571 --- /dev/null +++ b/http-clients/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 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 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/http-clients/pom.xml b/http-clients/pom.xml new file mode 100644 index 0000000..d08a6de --- /dev/null +++ b/http-clients/pom.xml @@ -0,0 +1,26 @@ + + 4.0.0 + io.pratik + JavaHttpClient + 0.0.1-SNAPSHOT + JavaHttpClient + + + org.springframework.boot + spring-boot-starter-webflux + 2.3.5.RELEASE + + + com.squareup.okhttp3 + okhttp + 4.9.2 + + + org.apache.httpcomponents.client5 + httpclient5 + 5.1.1 + + + \ No newline at end of file diff --git a/http-clients/src/main/java/io/pratik/ApacheHttpClientApp.java b/http-clients/src/main/java/io/pratik/ApacheHttpClientApp.java new file mode 100644 index 0000000..1985eda --- /dev/null +++ b/http-clients/src/main/java/io/pratik/ApacheHttpClientApp.java @@ -0,0 +1,146 @@ +/** + * + */ +package io.pratik; + +import java.io.IOException; +import java.util.HashMap; +import java.util.concurrent.ExecutionException; +import java.util.concurrent.Future; + +import org.apache.hc.client5.http.ClientProtocolException; +import org.apache.hc.client5.http.async.methods.SimpleHttpRequest; +import org.apache.hc.client5.http.async.methods.SimpleHttpResponse; +import org.apache.hc.client5.http.async.methods.SimpleRequestBuilder; +import org.apache.hc.client5.http.classic.methods.HttpPost; +import org.apache.hc.client5.http.impl.async.CloseableHttpAsyncClient; +import org.apache.hc.client5.http.impl.async.HttpAsyncClients; +import org.apache.hc.client5.http.impl.classic.CloseableHttpClient; +import org.apache.hc.client5.http.impl.classic.CloseableHttpResponse; +import org.apache.hc.client5.http.impl.classic.HttpClients; +import org.apache.hc.core5.concurrent.FutureCallback; +import org.apache.hc.core5.http.HttpEntity; +import org.apache.hc.core5.http.HttpResponse; +import org.apache.hc.core5.http.ParseException; +import org.apache.hc.core5.http.io.entity.EntityUtils; +import org.apache.hc.core5.http.io.entity.StringEntity; + +import com.fasterxml.jackson.core.JsonProcessingException; +import com.fasterxml.jackson.databind.ObjectMapper; + +/** + * @author pratikdas + * + */ +public class ApacheHttpClientApp { + + + public void invoke() { + + try( + CloseableHttpAsyncClient client = HttpAsyncClients.createDefault();) { + client.start(); + + final SimpleHttpRequest request = SimpleRequestBuilder.get() + .setUri(URLConstants.URL) + .addHeader(URLConstants.API_KEY_NAME, URLConstants.API_KEY_VALUE) + .build(); + + Future future = + client.execute(request, + new FutureCallback() { + + @Override + public void completed(SimpleHttpResponse result) { + String response = result.getBodyText(); + System.out.println("response::"+response); + } + + @Override + public void failed(Exception ex) { + System.out.println("response::"+ex); + } + + @Override + public void cancelled() { + // TODO Auto-generated method stub + + } + + }); + HttpResponse response = future.get(); + + // Get HttpResponse Status + System.out.println("version "+ response.getVersion()); // HTTP/1.1 + System.out.println(response.getCode()); // 200 + System.out.println(response.getReasonPhrase()); // OK + + } catch (InterruptedException | ExecutionException | IOException e) { + e.printStackTrace(); + } + } + + public void invokePost() { + + StringEntity stringEntity = new StringEntity(prepareRequest()); + HttpPost httpPost = new HttpPost("https://reqbin.com/echo/post/json"); + + httpPost.setEntity(stringEntity); + httpPost.setHeader("Accept", "application/json"); + httpPost.setHeader("Content-type", "application/json"); + + try( + CloseableHttpClient httpClient = HttpClients.createDefault(); + + CloseableHttpResponse response = httpClient.execute(httpPost);) { + + // Get HttpResponse Status + System.out.println("version "+ response.getVersion()); // HTTP/1.1 + System.out.println(response.getCode()); // 200 + System.out.println(response.getReasonPhrase()); // OK + + HttpEntity entity = response.getEntity(); + if (entity != null) { + // return it as a String + String result = EntityUtils.toString(entity); + System.out.println(result); + } + + } catch (ParseException | IOException e) { + // TODO Auto-generated catch block + e.printStackTrace(); + } + + } + + /** + * @return + * @throws JsonProcessingException + */ + private String prepareRequest() { + var values = new HashMap() { + { + put("Id", "12345"); + put("Customer", "Roger Moose"); + put("Quantity", "3"); + put("Price","167.35"); + } + }; + + var objectMapper = new ObjectMapper(); + String requestBody; + try { + requestBody = objectMapper.writeValueAsString(values); + } catch (JsonProcessingException e) { + // TODO Auto-generated catch block + e.printStackTrace(); + return null; + } + return requestBody; + } + public static void main(String[] args) throws ClientProtocolException, IOException, ParseException { + new ApacheHttpClientApp().invoke(); + + } + +} diff --git a/http-clients/src/main/java/io/pratik/HttpClientApp.java b/http-clients/src/main/java/io/pratik/HttpClientApp.java new file mode 100644 index 0000000..542f18a --- /dev/null +++ b/http-clients/src/main/java/io/pratik/HttpClientApp.java @@ -0,0 +1,82 @@ +/** + * + */ +package io.pratik; + +import java.io.IOException; +import java.net.URI; +import java.net.URISyntaxException; +import java.net.http.HttpClient; +import java.net.http.HttpClient.Redirect; +import java.net.http.HttpClient.Version; +import java.net.http.HttpRequest; +import java.net.http.HttpResponse; +import java.net.http.HttpResponse.BodyHandlers; +import java.time.Duration; +import java.util.HashMap; + +import com.fasterxml.jackson.core.JsonProcessingException; +import com.fasterxml.jackson.databind.ObjectMapper; + +/** + * @author pratikdas + * + */ +public class HttpClientApp { + + public void invoke() throws URISyntaxException { + + HttpClient client = HttpClient.newBuilder().version(Version.HTTP_2).followRedirects(Redirect.NORMAL).build(); + + HttpRequest request = HttpRequest.newBuilder().uri(new URI(URLConstants.URL)).GET() + .header(URLConstants.API_KEY_NAME, URLConstants.API_KEY_VALUE).timeout(Duration.ofSeconds(10)).build(); + + client.sendAsync(request, BodyHandlers.ofString()) + .thenApply(HttpResponse::body) + .thenAccept(System.out::println) + .join(); + } + + public void invokePost() { + + try { + String requestBody = prepareRequest(); + HttpClient client = HttpClient.newHttpClient(); + HttpRequest request = HttpRequest.newBuilder().uri(URI.create("https://reqbin.com/echo/post/json")) + .POST(HttpRequest.BodyPublishers.ofString(requestBody)) + .header("Accept", "application/json") + .build(); + + HttpResponse response = client.send(request, HttpResponse.BodyHandlers.ofString()); + + System.out.println(response.body()); + } catch (IOException | InterruptedException e) { + // TODO Auto-generated catch block + e.printStackTrace(); + } + } + + /** + * @return + * @throws JsonProcessingException + */ + private String prepareRequest() throws JsonProcessingException { + var values = new HashMap() { + { + put("Id", "12345"); + put("Customer", "Roger Moose"); + put("Quantity", "3"); + put("Price","167.35"); + } + }; + + var objectMapper = new ObjectMapper(); + String requestBody = objectMapper.writeValueAsString(values); + return requestBody; + } + + public static void main(String[] args) throws URISyntaxException { + new HttpClientApp().invoke(); + } + +} diff --git a/http-clients/src/main/java/io/pratik/OkHttpClientApp.java b/http-clients/src/main/java/io/pratik/OkHttpClientApp.java new file mode 100644 index 0000000..41ef086 --- /dev/null +++ b/http-clients/src/main/java/io/pratik/OkHttpClientApp.java @@ -0,0 +1,95 @@ +/** + * + */ +package io.pratik; + +import java.io.IOException; +import java.net.URISyntaxException; +import java.util.HashMap; +import java.util.concurrent.TimeUnit; + +import com.fasterxml.jackson.core.JsonProcessingException; +import com.fasterxml.jackson.databind.ObjectMapper; + +import okhttp3.Call; +import okhttp3.Callback; +import okhttp3.MediaType; +import okhttp3.OkHttpClient; +import okhttp3.Request; +import okhttp3.RequestBody; +import okhttp3.Response; + +/** + * @author pratikdas + * + */ +public class OkHttpClientApp { + + public void invoke() throws URISyntaxException, IOException { + OkHttpClient client = new OkHttpClient.Builder() + .readTimeout(1000, TimeUnit.MILLISECONDS) + .writeTimeout(1000, TimeUnit.MILLISECONDS) + .build(); + + Request request = new Request.Builder() + .url(URLConstants.URL) + .get() + .addHeader(URLConstants.API_KEY_NAME, URLConstants.API_KEY_VALUE) + .build(); + + Call call = client.newCall(request); + call.enqueue(new Callback() { + public void onResponse(Call call, Response response) + throws IOException { + System.out.println(response.body().string()); + } + + public void onFailure(Call call, IOException e) { + // error + } + }); + + } + + public void invokePost() throws URISyntaxException, IOException { + OkHttpClient client = new OkHttpClient.Builder() + .readTimeout(1000, TimeUnit.MILLISECONDS) + .writeTimeout(1000, TimeUnit.MILLISECONDS) + .build(); + + String requestBody = prepareRequest(); + + RequestBody body = RequestBody.create( + requestBody, + MediaType.parse("application/json")); + + Request request = new Request.Builder() + .url("https://reqbin.com/echo/post/json") + .post(body) + .addHeader(URLConstants.API_KEY_NAME, URLConstants.API_KEY_VALUE) + .build(); + + Response response = client.newCall(request).execute(); + System.out.println(response.body().string()); + } + + private String prepareRequest() throws JsonProcessingException { + var values = new HashMap() { + { + put("Id", "12345"); + put("Customer", "Roger Moose"); + put("Quantity", "3"); + put("Price","167.35"); + } + }; + + var objectMapper = new ObjectMapper(); + String requestBody = objectMapper.writeValueAsString(values); + return requestBody; + } + + public static void main(String[] args) throws URISyntaxException, IOException { + new OkHttpClientApp().invokePost(); + } + +} diff --git a/http-clients/src/main/java/io/pratik/URLConstants.java b/http-clients/src/main/java/io/pratik/URLConstants.java new file mode 100644 index 0000000..03b6736 --- /dev/null +++ b/http-clients/src/main/java/io/pratik/URLConstants.java @@ -0,0 +1,16 @@ +/** + * + */ +package io.pratik; + +/** + * @author pratikdas + * + */ +public interface URLConstants { + + String URL = "https://weatherbit-v1-mashape.p.rapidapi.com/forecast/3hourly?lat=35.5&lon=-78.5"; + String API_KEY_NAME = "x-rapidapi-key"; + String API_KEY_VALUE = "4b49c6b973mshf6e97423e8978fbp1d33aejsn287ed2a6d10d"; + +} diff --git a/http-clients/src/main/java/io/pratik/WebClientApp.java b/http-clients/src/main/java/io/pratik/WebClientApp.java new file mode 100644 index 0000000..3ce87da --- /dev/null +++ b/http-clients/src/main/java/io/pratik/WebClientApp.java @@ -0,0 +1,74 @@ +/** + * + */ +package io.pratik; + +import java.io.IOException; +import java.util.HashMap; + +import org.apache.hc.client5.http.ClientProtocolException; +import org.apache.hc.core5.http.ParseException; +import org.springframework.web.reactive.function.BodyInserters; +import org.springframework.web.reactive.function.client.WebClient; + +import com.fasterxml.jackson.core.JsonProcessingException; +import com.fasterxml.jackson.databind.ObjectMapper; + +/** + * @author pratikdas + * + */ +public class WebClientApp { + + public void invoke() { + WebClient client = WebClient.create(); + client + .get() + .uri(URLConstants.URL) + .header(URLConstants.API_KEY_NAME, URLConstants.API_KEY_VALUE) + .retrieve() + .bodyToMono(String.class) + .subscribe(result->System.out.println(result)); + } + + public void invokePost() { + WebClient client = WebClient.create(); + + String result = client + .post() + .uri("https://reqbin.com/echo/post/json") + .body(BodyInserters.fromValue(prepareRequest())) + .exchange() + .flatMap(response -> response.bodyToMono(String.class)) + .block(); + + System.out.println("result::"+result); + } + + private String prepareRequest() { + var values = new HashMap() { + { + put("Id", "12345"); + put("Customer", "Roger Moose"); + put("Quantity", "3"); + put("Price","167.35"); + } + }; + + var objectMapper = new ObjectMapper(); + String requestBody; + try { + requestBody = objectMapper.writeValueAsString(values); + } catch (JsonProcessingException e) { + e.printStackTrace(); + return null; + } + return requestBody; + } + + public static void main(String[] args) throws ClientProtocolException, IOException, ParseException { + new WebClientApp().invoke(); + + } + +} diff --git a/java-hashes/.mvn/wrapper/MavenWrapperDownloader.java b/java-hashes/.mvn/wrapper/MavenWrapperDownloader.java new file mode 100644 index 0000000..b901097 --- /dev/null +++ b/java-hashes/.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 + * + * 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. + */ +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(); + } + +} diff --git a/java-hashes/.mvn/wrapper/maven-wrapper.jar b/java-hashes/.mvn/wrapper/maven-wrapper.jar new file mode 100644 index 0000000..2cc7d4a Binary files /dev/null and b/java-hashes/.mvn/wrapper/maven-wrapper.jar differ diff --git a/java-hashes/.mvn/wrapper/maven-wrapper.properties b/java-hashes/.mvn/wrapper/maven-wrapper.properties new file mode 100644 index 0000000..642d572 --- /dev/null +++ b/java-hashes/.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 diff --git a/java-hashes/README.md b/java-hashes/README.md new file mode 100644 index 0000000..dc7dcec --- /dev/null +++ b/java-hashes/README.md @@ -0,0 +1,3 @@ +# Related Blog Posts + +* [Creating Hashes in Java](https://reflectoring.io/creating-hashes-in-java/) diff --git a/java-hashes/mvnw b/java-hashes/mvnw new file mode 100755 index 0000000..41c0f0c --- /dev/null +++ b/java-hashes/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 +# +# 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. +# ---------------------------------------------------------------------------- + +# ---------------------------------------------------------------------------- +# 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/java-hashes/mvnw.cmd b/java-hashes/mvnw.cmd new file mode 100644 index 0000000..8611571 --- /dev/null +++ b/java-hashes/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 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 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/java-hashes/pom.xml b/java-hashes/pom.xml new file mode 100644 index 0000000..be12696 --- /dev/null +++ b/java-hashes/pom.xml @@ -0,0 +1,6 @@ + + 4.0.0 + io.pratik + hashing + 0.0.1-SNAPSHOT + \ No newline at end of file diff --git a/java-hashes/src/main/java/hashing/HashCreator.java b/java-hashes/src/main/java/hashing/HashCreator.java new file mode 100644 index 0000000..935dca1 --- /dev/null +++ b/java-hashes/src/main/java/hashing/HashCreator.java @@ -0,0 +1,179 @@ +/** + * + */ +package hashing; + +import java.io.FileInputStream; +import java.io.FileNotFoundException; +import java.io.IOException; +import java.math.BigInteger; +import java.nio.charset.StandardCharsets; +import java.security.DigestInputStream; +import java.security.MessageDigest; +import java.security.NoSuchAlgorithmException; +import java.security.NoSuchProviderException; +import java.security.SecureRandom; +import java.security.spec.InvalidKeySpecException; + +import javax.crypto.SecretKeyFactory; +import javax.crypto.spec.PBEKeySpec; + +/** + * @author pratikdas + * + */ +public class HashCreator { + + public String createMD5Hash(final String input) throws NoSuchAlgorithmException{ + String hashtext = null; + MessageDigest md = MessageDigest.getInstance("MD5"); + // Compute message digest of the input + byte[] messageDigest = md.digest(input.getBytes()); + + hashtext = convertToHex(messageDigest); + + return hashtext; + } + + public String createSHAHash(final String input) throws NoSuchAlgorithmException { + String hashtext = null; + MessageDigest md = MessageDigest.getInstance("SHA-256"); + byte[] messageDigest = md.digest(input.getBytes(StandardCharsets.UTF_8)); + System.out.println(messageDigest.length); + + hashtext = convertToHex(messageDigest); + return hashtext; + } + + private String convertToHex(final byte[] messageDigest) { + BigInteger bigint = new BigInteger(1, messageDigest); + String hexText = bigint.toString(16); + while (hexText.length() < 32) { + hexText = "0".concat(hexText); + } + return hexText; + } + + public String createPasswordHashWithSalt(final String textToHash) { + try { + byte[] salt = createSalt(); + return createSaltedHash(textToHash, salt); + }catch(Exception e) { + e.printStackTrace(); + } + return null; + } + + private String createSaltedHash(final String textToHash, final byte[] salt) throws NoSuchAlgorithmException{ + String saltedHash = null; + // Create MessageDigest instance for MD5 + MessageDigest md = MessageDigest.getInstance("MD5"); + //Add salted bytes to digest + md.update(salt); + //Get the hash's bytes + byte[] bytes = md.digest(textToHash.getBytes()); + //Convert it to hexadecimal format to + //get complete salted hash in hex format + saltedHash = convertToHex(bytes); + return saltedHash; + } + + + public String generateStrongPasswordHash(final String password) + throws NoSuchAlgorithmException, InvalidKeySpecException, NoSuchProviderException + { + int iterations = 1000; + byte[] salt = createSalt(); + + byte[] hash = createPBEHash(password,iterations, salt, 64); // skf.generateSecret(spec).getEncoded(); + + return iterations + ":" + convertToHex(salt) + ":" + convertToHex(hash); + } + //Create salt + private byte[] createSalt() throws NoSuchAlgorithmException, NoSuchProviderException{ + //Always use a SecureRandom generator for random salt + SecureRandom sr = SecureRandom.getInstance("SHA1PRNG", "SUN"); + //Create array for salt + byte[] salt = new byte[16]; + //Get a random salt + sr.nextBytes(salt); + //return salt + return salt; + } + + private boolean validatePassword(final String originalPassword, final String storedPasswordHash) + throws NoSuchAlgorithmException, InvalidKeySpecException + { + // Split the string by : + String[] parts = storedPasswordHash.split(":"); + + // Extract iterations, salt, and hash + // from the stored password hash + int iterations = Integer.valueOf(parts[0]); + byte[] salt = convertToBytes(parts[1]); + byte[] hash = convertToBytes(parts[2]); + + byte[] originalPasswordHash = createPBEHash(originalPassword, iterations, salt, hash.length); + + int diff = hash.length ^ originalPasswordHash.length; + for(int i = 0; i < hash.length && i < originalPasswordHash.length; i++){ + diff |= hash[i] ^ originalPasswordHash[i]; + } + return diff == 0; + } + + private byte[] createPBEHash(final String password, final int iterations, final byte[] salt, final int keyLength) + throws NoSuchAlgorithmException, InvalidKeySpecException { + PBEKeySpec spec = new PBEKeySpec(password.toCharArray(), + salt, iterations, keyLength * 8); + SecretKeyFactory skf = SecretKeyFactory.getInstance("PBKDF2WithHmacSHA1"); + return skf.generateSecret(spec).getEncoded(); + } + + private byte[] convertToBytes(final String hex) throws NoSuchAlgorithmException + { + byte[] bytes = new byte[hex.length() / 2]; + + for(int i = 0; i < bytes.length ;i++){ + bytes[i] = Integer.valueOf(hex.substring(2 * i, 2 * i + 2), 16).byteValue(); + } + return bytes; + } + + public String createChecksum(final String filePath) throws FileNotFoundException, IOException, NoSuchAlgorithmException { + MessageDigest md = MessageDigest.getInstance("SHA-256"); + try ( + + DigestInputStream dis = new DigestInputStream( + new FileInputStream(filePath), md)) { + while (dis.read() != -1) ; + md = dis.getMessageDigest(); + } + + String checksum = convertToHex(md.digest()); + return checksum; + } + + public static void main(String[] args) throws NoSuchAlgorithmException, InvalidKeySpecException, NoSuchProviderException, FileNotFoundException, IOException { + HashCreator hashCreator = new HashCreator(); + + String hash = hashCreator.createMD5Hash("password123"); + System.out.println(hash + " "+hash.length()); + + hash = hashCreator.createSHAHash("password123"); + System.out.println(hash+ " "+hash.length()); + + String saltedHash = hashCreator.createPasswordHashWithSalt("password123"); + System.out.println(saltedHash); + + String strongPwdHash = hashCreator.generateStrongPasswordHash("password123"); + System.out.println(strongPwdHash); + + boolean matchResult = hashCreator.validatePassword("password123", strongPwdHash); + System.out.println("matchResult "+matchResult); + + String checksum = hashCreator.createChecksum("/Users/pratikdas/Downloads/heart.csv"); + System.out.println("checksum "+checksum); + } + +} diff --git a/resilience4j/springboot-resilience4j/README.md b/resilience4j/springboot-resilience4j/README.md index 1c89564..7777d31 100644 --- a/resilience4j/springboot-resilience4j/README.md +++ b/resilience4j/springboot-resilience4j/README.md @@ -6,3 +6,4 @@ Run the SpringbootResilience4jApplication program * [Implementing Retry with Spring_Boot_Resilience4j](https://reflectoring.io/retry-with-springboot-resilience4j/) * [Implementing Rate Limiting with Spring_Boot_Resilience4j](https://reflectoring.io/rate-limiting-with-springboot-resilience4j/) +* [Implementing Time Limiting with Spring_Boot_Resilience4j](https://reflectoring.io/time-limiting-with-springboot-resilience4j/) diff --git a/resilience4j/springboot-resilience4j/src/main/java/io/reflectoring/resilience4j/springboot/SpringbootResilience4jApplication.java b/resilience4j/springboot-resilience4j/src/main/java/io/reflectoring/resilience4j/springboot/SpringbootResilience4jApplication.java index b0faf50..0dcf7c0 100644 --- a/resilience4j/springboot-resilience4j/src/main/java/io/reflectoring/resilience4j/springboot/SpringbootResilience4jApplication.java +++ b/resilience4j/springboot-resilience4j/src/main/java/io/reflectoring/resilience4j/springboot/SpringbootResilience4jApplication.java @@ -14,6 +14,9 @@ public class SpringbootResilience4jApplication { @Autowired private RateLimiterExamplesRunner rateLimiterExamplesRunner; + @Autowired + private TimeLimiterExamplesRunner timeLimiterExamplesRunner; + public static void main(String[] args) { SpringApplication.run(SpringbootResilience4jApplication.class, args); } @@ -22,5 +25,6 @@ public class SpringbootResilience4jApplication { public void runExamples() { retryExamplesRunner.run(); rateLimiterExamplesRunner.run(); + timeLimiterExamplesRunner.run(); } } \ No newline at end of file diff --git a/resilience4j/springboot-resilience4j/src/main/java/io/reflectoring/resilience4j/springboot/TimeLimiterExamplesRunner.java b/resilience4j/springboot-resilience4j/src/main/java/io/reflectoring/resilience4j/springboot/TimeLimiterExamplesRunner.java new file mode 100644 index 0000000..de4412f --- /dev/null +++ b/resilience4j/springboot-resilience4j/src/main/java/io/reflectoring/resilience4j/springboot/TimeLimiterExamplesRunner.java @@ -0,0 +1,142 @@ +package io.reflectoring.resilience4j.springboot; + +import io.reflectoring.resilience4j.springboot.model.Flight; +import io.reflectoring.resilience4j.springboot.model.SearchRequest; +import java.time.LocalDateTime; +import java.time.format.DateTimeFormatter; +import java.util.List; +import java.util.concurrent.CompletableFuture; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.stereotype.Component; + +@Component +public class TimeLimiterExamplesRunner { + + @Autowired + private TimeLimitingService service; + + private DateTimeFormatter formatter = DateTimeFormatter.ofPattern("HH:mm:ss SSS"); + + public static void main(String[] args) { + TimeLimiterExamplesRunner runner = new TimeLimiterExamplesRunner(); + runner.run(); + } + + static void delay(int seconds) { + // sleep to simulate delay + try { + Thread.sleep(seconds * 1000); + } catch (InterruptedException e) { + e.printStackTrace(); + } + } + + public void run() { + System.out.println("Running timelimiter examples"); + + System.out.println( + "----------------------- basicExample ----------------------------------------------------"); + basicExample(); + + delay(2); // delay just to let the above async operation to complete + + System.out.println( + "----------------------------------------------------------------------------------------------------"); + + System.out.println("----------------------- timeoutExample ----------------------------------------------"); + timeoutExample(); + + delay(2); // delay just to let the above async operation to complete + + System.out.println("----------------------------------------------------------------------------------------------------"); + + System.out.println("----------------------- fallbackExample ----------------------------------------------"); + fallbackExample(); + + delay(2); // delay just to let the above async operation to complete + + System.out.println("----------------------------------------------------------------------------------------------------"); + + System.out.println( + "----------------------- eventsExample ----------------------------------------------------"); + eventsExample(); + delay(10); // delay just to let the above async operation to complete + System.out.println( + "----------------------------------------------------------------------------------------------------"); + } + + private void eventsExample() { + SearchRequest request = new SearchRequest("NYC", "LAX", "10/30/2021"); + for (int i = 0; i < 10; i++) { + int attempt = i; + service.eventsExample(request) + .whenComplete((r, t) -> { + if (t != null) { + System.out.println("Error occurred on search " + attempt + ": " + t.getMessage()); + } + if (r != null) { + System.out + .println("Search " + attempt + " successful, found " + r.size() + " flights"); + } + }); + } + } + + private void timeoutExample() { + SearchRequest request = new SearchRequest("NYC", "LAX", "10/30/2021"); + System.out.println("Calling search; current thread = " + Thread.currentThread().getName()); + CompletableFuture> results = service.timeoutExample(request); + results.whenComplete((result, ex) -> { + if (ex != null) { + System.out.println("Exception " + + ex.getMessage() + + " on thread " + + Thread.currentThread().getName() + + " at " + + LocalDateTime.now().format(formatter)); + ex.printStackTrace(); + } + if (result != null) { + System.out.println(result + " on thread " + Thread.currentThread().getName()); + } + }); + } + + private void basicExample() { + SearchRequest request = new SearchRequest("NYC", "LAX", "10/30/2021"); + System.out.println("Calling search; current thread = " + Thread.currentThread().getName()); + CompletableFuture> results = service.basicExample(request); + results.whenComplete((result, ex) -> { + if (ex != null) { + System.out.println("Exception " + + ex.getMessage() + + " on thread " + + Thread.currentThread().getName() + + " at " + + LocalDateTime.now().format(formatter)); + } + if (result != null) { + System.out.println(result + " on thread " + Thread.currentThread().getName()); + } + }); + } + + private void fallbackExample() { + SearchRequest request = new SearchRequest("NYC", "LAX", "10/30/2021"); + System.out.println("Calling search; current thread = " + Thread.currentThread().getName()); + CompletableFuture> results = service.fallbackExample(request); + results.whenComplete((result, ex) -> { + if (ex != null) { + System.out.println("Exception " + + ex.getMessage() + + " on thread " + + Thread.currentThread().getName() + + " at " + + LocalDateTime.now().format(formatter)); + } + if (result != null) { + System.out.println(result + " on thread " + Thread.currentThread().getName()); + } + }); + } +} \ No newline at end of file diff --git a/resilience4j/springboot-resilience4j/src/main/java/io/reflectoring/resilience4j/springboot/TimeLimitingService.java b/resilience4j/springboot-resilience4j/src/main/java/io/reflectoring/resilience4j/springboot/TimeLimitingService.java new file mode 100644 index 0000000..79c681a --- /dev/null +++ b/resilience4j/springboot-resilience4j/src/main/java/io/reflectoring/resilience4j/springboot/TimeLimitingService.java @@ -0,0 +1,167 @@ +package io.reflectoring.resilience4j.springboot; + +import io.github.resilience4j.micrometer.tagged.TaggedTimeLimiterMetrics; +import io.github.resilience4j.ratelimiter.RequestNotPermitted; +import io.github.resilience4j.ratelimiter.annotation.RateLimiter; +import io.github.resilience4j.timelimiter.TimeLimiter.EventPublisher; +import io.github.resilience4j.timelimiter.TimeLimiterConfig; +import io.github.resilience4j.timelimiter.TimeLimiterRegistry; +import io.github.resilience4j.timelimiter.annotation.TimeLimiter; +import io.micrometer.core.instrument.Measurement; +import io.micrometer.core.instrument.Meter; +import io.micrometer.core.instrument.MeterRegistry; +import io.micrometer.core.instrument.simple.SimpleMeterRegistry; +import io.reflectoring.resilience4j.springboot.model.Flight; +import io.reflectoring.resilience4j.springboot.model.SearchRequest; +import io.reflectoring.resilience4j.springboot.services.FlightSearchService; +import java.sql.Time; +import java.time.Duration; +import java.time.LocalDateTime; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.List; +import java.util.concurrent.CompletableFuture; +import java.util.concurrent.CompletionStage; +import java.util.concurrent.ExecutionException; +import java.util.concurrent.Executors; +import java.util.concurrent.ScheduledExecutorService; +import java.util.concurrent.TimeUnit; +import java.util.concurrent.TimeoutException; +import java.util.function.Consumer; +import java.util.function.Supplier; +import java.util.stream.StreamSupport; +import javax.annotation.PostConstruct; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.stereotype.Service; + +@Service +public class TimeLimitingService { + @Autowired + private FlightSearchService remoteSearchService; + + @Autowired + private TimeLimiterRegistry timeLimiterRegistry; + +/* + void printDefaultValues() { + TimeLimiterConfig config = TimeLimiterConfig.ofDefaults(); + + System.out.println( + "getTimeoutDuration in ms = " + Duration.from(config.getTimeoutDuration()).toMillis()); + System.out.println("shouldCancelRunningFuture = " + config.shouldCancelRunningFuture()); + } */ + + + @TimeLimiter(name = "basicExample") + CompletableFuture> basicExample(SearchRequest request) { + return CompletableFuture.supplyAsync(() -> remoteSearchService.searchFlightsTakingOneSecond(request)); + } + + @TimeLimiter(name = "timeoutExample") + CompletableFuture> timeoutExample(SearchRequest request) { + return CompletableFuture.supplyAsync(() -> remoteSearchService.searchFlightsTakingOneSecond(request)); + } + + @TimeLimiter(name = "timeAndRateLimiter") + @RateLimiter(name = "timeAndRateLimiter") + CompletableFuture> aspectOrderExample(SearchRequest request) { + return CompletableFuture.supplyAsync(() -> remoteSearchService.searchFlightsTakingOneSecond(request)); + } + + /* + void basicExample_ExcecuteCompletionStage() { + TimeLimiterConfig config = TimeLimiterConfig.custom() + .timeoutDuration(Duration.ofMillis(500)) + .build(); + + TimeLimiterRegistry registry = TimeLimiterRegistry.of(config); + TimeLimiter limiter = registry.timeLimiter("flightSearch"); + + FlightSearchService service = new FlightSearchService(); + SearchRequest request = new SearchRequest("NYC", "LAX", "08/30/2020"); + + Supplier> flightSupplier = () -> service.searchFlightsTakingOneSecond(request); + Supplier>> origCompletionStageSupplier = () -> CompletableFuture + .supplyAsync(flightSupplier); + ScheduledExecutorService scheduler = Executors.newSingleThreadScheduledExecutor(); + CompletionStage> decoratedCompletionStage = limiter + .executeCompletionStage(scheduler, origCompletionStageSupplier); + + decoratedCompletionStage.whenComplete((result, ex) -> { + if (ex != null) { + System.out.println("Exception " + + ex.getMessage() + + " on thread " + + Thread.currentThread().getName() + + " at " + + LocalDateTime.now().format(formatter)); + } + if (result != null) { + System.out.println(result + " on thread " + Thread.currentThread().getName()); + } + }); + + scheduler.shutdown(); + } + + + void whenToUseExample() { + CompletableFuture.supplyAsync(this::slowMethod).thenAccept(System.out::println); + } + + void whenToUseExample_Blocking() + throws InterruptedException, ExecutionException, TimeoutException { + CompletableFuture completableFuture = CompletableFuture + .supplyAsync(this::slowMethod); + Integer result = completableFuture.get(3000, TimeUnit.MILLISECONDS); + System.out.println(result); + } + + int slowMethod() { + System.out.println(Thread.currentThread().getName()); + // sleep to simulate delay + try { + Thread.sleep(2000); + } catch (InterruptedException e) { + e.printStackTrace(); + } + return 0; + } + + static void delay(int seconds) { + // sleep to simulate delay + try { + Thread.sleep(seconds * 1000); + } catch (InterruptedException e) { + e.printStackTrace(); + } + } */ + + @TimeLimiter(name = "eventsExample") + CompletableFuture> eventsExample(SearchRequest request) { + return CompletableFuture.supplyAsync(() -> remoteSearchService.searchFlightsTakingRandomTime(request)); + } + + @TimeLimiter(name = "fallbackExample", fallbackMethod = "localCacheFlightSearch") + CompletableFuture> fallbackExample(SearchRequest request) { + return CompletableFuture.supplyAsync(() -> remoteSearchService.searchFlightsTakingOneSecond(request)); + } + + private CompletableFuture> localCacheFlightSearch(SearchRequest request, TimeoutException rnp) { + System.out.println("Returning search results from cache"); + System.out.println(rnp.getMessage()); + CompletableFuture> result = new CompletableFuture<>(); + result.complete(Arrays.asList( + new Flight("XY 765", request.getFlightDate(), request.getFrom(), request.getTo()), + new Flight("XY 781", request.getFlightDate(), request.getFrom(), request.getTo()))); + return result; + } + + @PostConstruct + void postConstruct() { + EventPublisher eventPublisher = timeLimiterRegistry.timeLimiter("eventsExample").getEventPublisher(); + eventPublisher.onSuccess(System.out::println); + eventPublisher.onError(System.out::println); + eventPublisher.onTimeout(System.out::println); + } +} \ No newline at end of file diff --git a/resilience4j/springboot-resilience4j/src/main/java/io/reflectoring/resilience4j/springboot/services/FlightSearchService.java b/resilience4j/springboot-resilience4j/src/main/java/io/reflectoring/resilience4j/springboot/services/FlightSearchService.java index 973ecc6..69d380d 100644 --- a/resilience4j/springboot-resilience4j/src/main/java/io/reflectoring/resilience4j/springboot/services/FlightSearchService.java +++ b/resilience4j/springboot-resilience4j/src/main/java/io/reflectoring/resilience4j/springboot/services/FlightSearchService.java @@ -13,6 +13,7 @@ import java.time.format.DateTimeFormatter; import java.util.Arrays; import java.util.Collections; import java.util.List; +import java.util.Random; import org.springframework.stereotype.Service; @Service @@ -20,6 +21,7 @@ public class FlightSearchService { PotentialFailure potentialFailure = new NoFailure(); DateTimeFormatter formatter = DateTimeFormatter.ofPattern("HH:mm:ss SSS"); + Random random = new Random(); PotentialFailureCheckedException potentialFailureCheckedException = new NoCheckedExceptionFailure(); @@ -108,4 +110,42 @@ public class FlightSearchService { response.setFlights(flights); return response; } + + public List searchFlightsTakingOneSecond(SearchRequest request) { + System.out.println("Searching for flights; " + + "current time = " + LocalDateTime.now().format(formatter) + + "; current thread = " + Thread.currentThread().getName()); + + try { + Thread.sleep(1000); + } catch (InterruptedException e) { + e.printStackTrace(); + } + + List flights = Arrays.asList( + new Flight("XY 765", request.getFlightDate(), request.getFrom(), request.getTo()), + new Flight("XY 746", request.getFlightDate(), request.getFrom(), request.getTo()) + ); + System.out.println("Flight search successful at " + LocalDateTime.now().format(formatter)); + return flights; + } + + public List searchFlightsTakingRandomTime(SearchRequest request) { + long delay = random.nextInt(3000); + try { + Thread.sleep(delay); + } catch (InterruptedException e) { + e.printStackTrace(); + } + System.out.println("Searching for flights; " + + "current time = " + LocalDateTime.now().format(formatter) + + "; current thread = " + Thread.currentThread().getName()); + + List flights = Arrays.asList( + new Flight("XY 765", request.getFlightDate(), request.getFrom(), request.getTo()), + new Flight("XY 746", request.getFlightDate(), request.getFrom(), request.getTo()) + ); + System.out.println("Flight search successful"); + return flights; + } } \ No newline at end of file diff --git a/resilience4j/springboot-resilience4j/src/main/resources/application.yml b/resilience4j/springboot-resilience4j/src/main/resources/application.yml index 729a76f..9fb055a 100644 --- a/resilience4j/springboot-resilience4j/src/main/resources/application.yml +++ b/resilience4j/springboot-resilience4j/src/main/resources/application.yml @@ -99,6 +99,25 @@ resilience4j: limitRefreshPeriod: 1s timeoutDuration: 500ms + timelimiter: + instances: + + # TimeLimiter object used in TimeLimitingService.basicExample() + basicExample: + timeoutDuration: 2s + + # TimeLimiter object used in TimeLimitingService.timeoutExample() + timeoutExample: + timeoutDuration: 500ms + + # TimeLimiter object used in TimeLimitingService.eventsExample() + eventsExample: + timeoutDuration: 2s + + # TimeLimiter object used in TimeLimitingService.fallbackExample() + fallbackExample: + timeoutDuration: 500ms + management: endpoints: web: diff --git a/spring-boot/spring-boot-i18n/.mvn/wrapper/MavenWrapperDownloader.java b/spring-boot/spring-boot-i18n/.mvn/wrapper/MavenWrapperDownloader.java new file mode 100644 index 0000000..b901097 --- /dev/null +++ b/spring-boot/spring-boot-i18n/.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 + * + * 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. + */ +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(); + } + +} diff --git a/spring-boot/spring-boot-i18n/.mvn/wrapper/maven-wrapper.jar b/spring-boot/spring-boot-i18n/.mvn/wrapper/maven-wrapper.jar new file mode 100644 index 0000000..2cc7d4a Binary files /dev/null and b/spring-boot/spring-boot-i18n/.mvn/wrapper/maven-wrapper.jar differ diff --git a/spring-boot/spring-boot-i18n/.mvn/wrapper/maven-wrapper.properties b/spring-boot/spring-boot-i18n/.mvn/wrapper/maven-wrapper.properties new file mode 100644 index 0000000..642d572 --- /dev/null +++ b/spring-boot/spring-boot-i18n/.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 diff --git a/spring-boot/spring-boot-i18n/README.md b/spring-boot/spring-boot-i18n/README.md new file mode 100644 index 0000000..ff72ef6 --- /dev/null +++ b/spring-boot/spring-boot-i18n/README.md @@ -0,0 +1,3 @@ +# Related Blog Posts + +* [Running Scheduled Jobs in Spring Boot](https://reflectoring.io/spring-i18n/) diff --git a/spring-boot/spring-boot-i18n/mvnw b/spring-boot/spring-boot-i18n/mvnw new file mode 100755 index 0000000..41c0f0c --- /dev/null +++ b/spring-boot/spring-boot-i18n/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 +# +# 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. +# ---------------------------------------------------------------------------- + +# ---------------------------------------------------------------------------- +# 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/spring-boot/spring-boot-i18n/mvnw.cmd b/spring-boot/spring-boot-i18n/mvnw.cmd new file mode 100644 index 0000000..8611571 --- /dev/null +++ b/spring-boot/spring-boot-i18n/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 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 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/spring-boot/spring-boot-i18n/pom.xml b/spring-boot/spring-boot-i18n/pom.xml new file mode 100644 index 0000000..95ee66b --- /dev/null +++ b/spring-boot/spring-boot-i18n/pom.xml @@ -0,0 +1,49 @@ + + + 4.0.0 + + org.springframework.boot + spring-boot-starter-parent + 2.5.4 + + + io.pratik.i18n + productapp + 0.0.1-SNAPSHOT + productapp + Demo project for Spring Boot Internationalization + + 11 + + + + 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/spring-boot/spring-boot-i18n/src/main/java/io/pratik/i18n/productapp/ProductappApplication.java b/spring-boot/spring-boot-i18n/src/main/java/io/pratik/i18n/productapp/ProductappApplication.java new file mode 100644 index 0000000..f8cc75a --- /dev/null +++ b/spring-boot/spring-boot-i18n/src/main/java/io/pratik/i18n/productapp/ProductappApplication.java @@ -0,0 +1,13 @@ +package io.pratik.i18n.productapp; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication +public class ProductappApplication { + + public static void main(String[] args) { + SpringApplication.run(ProductappApplication.class, args); + } + +} diff --git a/spring-boot/spring-boot-i18n/src/main/java/io/pratik/i18n/productapp/config/MessageConfig.java b/spring-boot/spring-boot-i18n/src/main/java/io/pratik/i18n/productapp/config/MessageConfig.java new file mode 100644 index 0000000..257dd97 --- /dev/null +++ b/spring-boot/spring-boot-i18n/src/main/java/io/pratik/i18n/productapp/config/MessageConfig.java @@ -0,0 +1,54 @@ +/** + * + */ +package io.pratik.i18n.productapp.config; + +import java.util.Locale; + +import org.springframework.context.MessageSource; +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.context.support.ResourceBundleMessageSource; +import org.springframework.web.servlet.LocaleResolver; +import org.springframework.web.servlet.config.annotation.InterceptorRegistry; +import org.springframework.web.servlet.config.annotation.WebMvcConfigurer; +import org.springframework.web.servlet.i18n.LocaleChangeInterceptor; +import org.springframework.web.servlet.i18n.SessionLocaleResolver; + +/** + * @author pratikdas + * + */ +@Configuration +public class MessageConfig implements WebMvcConfigurer{ + + @Bean("messageSource") + public MessageSource messageSource() { + ResourceBundleMessageSource messageSource = new ResourceBundleMessageSource(); + messageSource.setBasenames("language/messages"); + messageSource.setDefaultEncoding("UTF-8"); + return messageSource; + } + + @Bean + public LocaleResolver localeResolver() { + SessionLocaleResolver slr = new SessionLocaleResolver(); + slr.setDefaultLocale(Locale.US); + slr.setLocaleAttributeName("current.locale"); + slr.setTimeZoneAttributeName("current.timezone"); + return slr; + } + + @Bean + public LocaleChangeInterceptor localeChangeInterceptor() { + LocaleChangeInterceptor localeChangeInterceptor = new LocaleChangeInterceptor(); + localeChangeInterceptor.setParamName("language"); + return localeChangeInterceptor; + } + + @Override + public void addInterceptors(InterceptorRegistry registry) { + registry.addInterceptor(localeChangeInterceptor()); + } + +} diff --git a/spring-boot/spring-boot-i18n/src/main/java/io/pratik/i18n/productapp/controllers/ProductsController.java b/spring-boot/spring-boot-i18n/src/main/java/io/pratik/i18n/productapp/controllers/ProductsController.java new file mode 100644 index 0000000..93b207f --- /dev/null +++ b/spring-boot/spring-boot-i18n/src/main/java/io/pratik/i18n/productapp/controllers/ProductsController.java @@ -0,0 +1,78 @@ +/** + * + */ +package io.pratik.i18n.productapp.controllers; + +import java.text.NumberFormat; +import java.time.LocalDate; +import java.time.Month; +import java.time.format.DateTimeFormatter; +import java.util.ArrayList; +import java.util.List; +import java.util.Locale; + +import org.springframework.context.i18n.LocaleContextHolder; +import org.springframework.stereotype.Controller; +import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.servlet.ModelAndView; + +import io.pratik.i18n.productapp.models.Product; + +/** + * @author pratikdas + * + */ +@Controller +public class ProductsController { + + @GetMapping("/index") + public ModelAndView index() { + + ModelAndView modelAndView = new ModelAndView(); + modelAndView.setViewName("index"); + + List products = fetchProducts(); + modelAndView.addObject("products", products); + + return modelAndView; + } + + /** + * @param locale + * @return + */ + private List fetchProducts() { + Locale locale = LocaleContextHolder.getLocale(); + + List products = new ArrayList(); + + Product product = new Product(); + product.setName("television"); + product.setPrice(localizePrice(locale, 15678.43)); + product.setLastUpdated(localizeDate(locale, LocalDate.of(2021, Month.SEPTEMBER, 22))); + products.add(product); + + product = new Product(); + product.setName("washingmachine"); + + + product.setPrice(localizePrice(locale, 152637.76)); + product.setLastUpdated(localizeDate(locale, LocalDate.of(2021, Month.SEPTEMBER, 20))); + products.add(product); + return products; + } + + private String localizeDate(final Locale locale, final LocalDate date ) { + String localizedDate = DateTimeFormatter.ISO_LOCAL_DATE.format(date); + return localizedDate; + } + + + private String localizePrice(final Locale locale, final Double price ) { + NumberFormat numberFormat=NumberFormat.getInstance(locale); + String localizedPrice = numberFormat.format(price); + return localizedPrice; + } + + +} diff --git a/spring-boot/spring-boot-i18n/src/main/java/io/pratik/i18n/productapp/models/Order.java b/spring-boot/spring-boot-i18n/src/main/java/io/pratik/i18n/productapp/models/Order.java new file mode 100644 index 0000000..19ff325 --- /dev/null +++ b/spring-boot/spring-boot-i18n/src/main/java/io/pratik/i18n/productapp/models/Order.java @@ -0,0 +1,15 @@ +/** + * + */ +package io.pratik.i18n.productapp.models; + +/** + * @author pratikdas + * + */ +public class Order { + + private String orderID; + private String description; + +} diff --git a/spring-boot/spring-boot-i18n/src/main/java/io/pratik/i18n/productapp/models/Product.java b/spring-boot/spring-boot-i18n/src/main/java/io/pratik/i18n/productapp/models/Product.java new file mode 100644 index 0000000..4286916 --- /dev/null +++ b/spring-boot/spring-boot-i18n/src/main/java/io/pratik/i18n/productapp/models/Product.java @@ -0,0 +1,40 @@ +/** + * + */ +package io.pratik.i18n.productapp.models; + +import java.time.LocalDate; +import java.util.Date; + +/** + * @author pratikdas + * + */ +public class Product { + + private String name; + private String lastUpdated; + private String price; + private String summary; + public String getName() { + return name; + } + public void setName(String name) { + this.name = name; + } + public String getLastUpdated() { + return lastUpdated; + } + public void setLastUpdated(String lastUpdated) { + this.lastUpdated = lastUpdated; + } + public String getPrice() { + return price; + } + public void setPrice(String price) { + this.price = price; + } + + + +} diff --git a/spring-boot/spring-boot-i18n/src/main/resources/application.properties b/spring-boot/spring-boot-i18n/src/main/resources/application.properties new file mode 100644 index 0000000..7271f31 --- /dev/null +++ b/spring-boot/spring-boot-i18n/src/main/resources/application.properties @@ -0,0 +1,2 @@ +#spring.messages.basename=language/messages + diff --git a/spring-boot/spring-boot-i18n/src/main/resources/language/messages.properties b/spring-boot/spring-boot-i18n/src/main/resources/language/messages.properties new file mode 100644 index 0000000..ecaaa27 --- /dev/null +++ b/spring-boot/spring-boot-i18n/src/main/resources/language/messages.properties @@ -0,0 +1,12 @@ +label.product.name = Product Name +label.product.price = Price +label.product.lastUpdated = Last Updated +label.title = List of Products +label.chooseLang = Choose language + +label.lang.en = English +label.lang.fr = French +label.lang.de = German + +television = Television +washingmachine = Washing Machine \ No newline at end of file diff --git a/spring-boot/spring-boot-i18n/src/main/resources/language/messages_de.properties b/spring-boot/spring-boot-i18n/src/main/resources/language/messages_de.properties new file mode 100644 index 0000000..fa8d676 --- /dev/null +++ b/spring-boot/spring-boot-i18n/src/main/resources/language/messages_de.properties @@ -0,0 +1,13 @@ +label.product.name = Produktname +label.product.price = Preis +label.product.lastUpdated = Letzte Aktualisierung + +label.title = Produktliste +label.chooseLang = Sprache wählen + +label.lang.en = Englisch +label.lang.fr = Französisch +label.lang.de = Deutsch + +television = Fernsehen +washingmachine = Waschmaschine \ No newline at end of file diff --git a/spring-boot/spring-boot-i18n/src/main/resources/language/messages_fr.properties b/spring-boot/spring-boot-i18n/src/main/resources/language/messages_fr.properties new file mode 100644 index 0000000..b9a94af --- /dev/null +++ b/spring-boot/spring-boot-i18n/src/main/resources/language/messages_fr.properties @@ -0,0 +1,13 @@ +label.product.name = Nom du produit +label.product.price = Prix +label.product.lastUpdated = Dernière mise à jour + +label.title = Liste des produits +label.chooseLang = Choisissez la langue + +label.lang.en = Anglais +label.lang.fr = français +label.lang.de = Allemande + +television = Télévision +washingmachine = Machine à laver \ No newline at end of file diff --git a/spring-boot/spring-boot-i18n/src/main/resources/templates/index.html b/spring-boot/spring-boot-i18n/src/main/resources/templates/index.html new file mode 100644 index 0000000..1deebc2 --- /dev/null +++ b/spring-boot/spring-boot-i18n/src/main/resources/templates/index.html @@ -0,0 +1,32 @@ + + + + + + + +

+

+
+ +     +     + + + +
+

+ + + + + + + + + +
+ +
+ + \ No newline at end of file diff --git a/spring-boot/spring-boot-i18n/src/test/java/io/pratik/i18n/productapp/ProductappApplicationTests.java b/spring-boot/spring-boot-i18n/src/test/java/io/pratik/i18n/productapp/ProductappApplicationTests.java new file mode 100644 index 0000000..e30d9a9 --- /dev/null +++ b/spring-boot/spring-boot-i18n/src/test/java/io/pratik/i18n/productapp/ProductappApplicationTests.java @@ -0,0 +1,13 @@ +package io.pratik.i18n.productapp; + +import org.junit.jupiter.api.Test; +import org.springframework.boot.test.context.SpringBootTest; + +@SpringBootTest +class ProductappApplicationTests { + + @Test + void contextLoads() { + } + +}