init commit with project

HELP.md

target/

!.mvn/wrapper/maven-wrapper.jar

!**/src/main/**

!**/src/test/**

### STS ###

.apt_generated

.classpath

.factorypath

.project

.settings

.springBeans

.sts4-cache

### IntelliJ IDEA ###

.idea

*.iws

*.iml

*.ipr

### NetBeans ###

/nbproject/private/

/nbbuild/

/dist/

/nbdist/

/.nb-gradle/

build/

### VS Code ###

.vscode/

/*

 * Copyright 2007-present the original author or authors.

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *      https://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

import java.net.*;

import java.io.*;

import java.nio.channels.*;

import java.util.Properties;

public class MavenWrapperDownloader {

    private static final String WRAPPER_VERSION = "0.5.6";

    /**

     * Default URL to download the maven-wrapper.jar from, if no 'downloadUrl' is provided.

     */

    private static final String DEFAULT_DOWNLOAD_URL = "https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/"

        + WRAPPER_VERSION + "/maven-wrapper-" + WRAPPER_VERSION + ".jar";

    /**

     * Path to the maven-wrapper.properties file, which might contain a downloadUrl property to

     * use instead of the default one.

     */

    private static final String MAVEN_WRAPPER_PROPERTIES_PATH =

            ".mvn/wrapper/maven-wrapper.properties";

    /**

     * Path where the maven-wrapper.jar will be saved to.

     */

    private static final String MAVEN_WRAPPER_JAR_PATH =

            ".mvn/wrapper/maven-wrapper.jar";

    /**

     * Name of the property which should be used to override the default download url for the wrapper.

     */

    private static final String PROPERTY_NAME_WRAPPER_URL = "wrapperUrl";

    public static void main(String args[]) {

        System.out.println("- Downloader started");

        File baseDirectory = new File(args[0]);

        System.out.println("- Using base directory: " + baseDirectory.getAbsolutePath());

        // If the maven-wrapper.properties exists, read it and check if it contains a custom

        // wrapperUrl parameter.

        File mavenWrapperPropertyFile = new File(baseDirectory, MAVEN_WRAPPER_PROPERTIES_PATH);

        String url = DEFAULT_DOWNLOAD_URL;

        if(mavenWrapperPropertyFile.exists()) {

            FileInputStream mavenWrapperPropertyFileInputStream = null;

            try {

                mavenWrapperPropertyFileInputStream = new FileInputStream(mavenWrapperPropertyFile);

                Properties mavenWrapperProperties = new Properties();

                mavenWrapperProperties.load(mavenWrapperPropertyFileInputStream);

                url = mavenWrapperProperties.getProperty(PROPERTY_NAME_WRAPPER_URL, url);

            } catch (IOException e) {

                System.out.println("- ERROR loading '" + MAVEN_WRAPPER_PROPERTIES_PATH + "'");

            } finally {

                try {

                    if(mavenWrapperPropertyFileInputStream != null) {

                        mavenWrapperPropertyFileInputStream.close();

                    }

                } catch (IOException e) {

                    // Ignore ...

                }

            }

        }

        System.out.println("- Downloading from: " + url);

        File outputFile = new File(baseDirectory.getAbsolutePath(), MAVEN_WRAPPER_JAR_PATH);

        if(!outputFile.getParentFile().exists()) {

            if(!outputFile.getParentFile().mkdirs()) {

                System.out.println(

                        "- ERROR creating output directory '" + outputFile.getParentFile().getAbsolutePath() + "'");

            }

        }

        System.out.println("- Downloading to: " + outputFile.getAbsolutePath());

        try {

            downloadFileFromURL(url, outputFile);

            System.out.println("Done");

            System.exit(0);

        } catch (Throwable e) {

            System.out.println("- Error downloading");

            e.printStackTrace();

            System.exit(1);

        }

    }

    private static void downloadFileFromURL(String urlString, File destination) throws Exception {

        if (System.getenv("MVNW_USERNAME") != null && System.getenv("MVNW_PASSWORD") != null) {

            String username = System.getenv("MVNW_USERNAME");

            char[] password = System.getenv("MVNW_PASSWORD").toCharArray();

            Authenticator.setDefault(new Authenticator() {

                @Override

                protected PasswordAuthentication getPasswordAuthentication() {

                    return new PasswordAuthentication(username, password);

                }

            });

        }

        URL website = new URL(urlString);

        ReadableByteChannel rbc;

        rbc = Channels.newChannel(website.openStream());

        FileOutputStream fos = new FileOutputStream(destination);

        fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE);

        fos.close();

        rbc.close();

    }

}

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

#!/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} $MAVEN_CONFIG "$@"