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Merge branch 'heapdump' of https://github.com/pratikdas/code-examples into heapdump
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‎aws/cdk/.mvn/wrapper/MavenWrapperDownloader.java‎

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/*
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* Copyright 2007-present the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
9+
*
10+
* Unless required by applicable law or agreed to in writing, software
11+
* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13+
* See the License for the specific language governing permissions and
14+
* limitations under the License.
15+
*/
16+
import java.net.*;
17+
import java.io.*;
18+
import java.nio.channels.*;
19+
import java.util.Properties;
20+
21+
public class MavenWrapperDownloader {
22+
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private static final String WRAPPER_VERSION = "0.5.6";
24+
/**
25+
* Default URL to download the maven-wrapper.jar from, if no 'downloadUrl' is provided.
26+
*/
27+
private static final String DEFAULT_DOWNLOAD_URL = "https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/"
28+
+ WRAPPER_VERSION + "/maven-wrapper-" + WRAPPER_VERSION + ".jar";
29+
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/**
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* Path to the maven-wrapper.properties file, which might contain a downloadUrl property to
32+
* use instead of the default one.
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*/
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private static final String MAVEN_WRAPPER_PROPERTIES_PATH =
35+
".mvn/wrapper/maven-wrapper.properties";
36+
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/**
38+
* Path where the maven-wrapper.jar will be saved to.
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*/
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private static final String MAVEN_WRAPPER_JAR_PATH =
41+
".mvn/wrapper/maven-wrapper.jar";
42+
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/**
44+
* Name of the property which should be used to override the default download url for the wrapper.
45+
*/
46+
private static final String PROPERTY_NAME_WRAPPER_URL = "wrapperUrl";
47+
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public static void main(String args[]) {
49+
System.out.println("- Downloader started");
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File baseDirectory = new File(args[0]);
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System.out.println("- Using base directory: " + baseDirectory.getAbsolutePath());
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// If the maven-wrapper.properties exists, read it and check if it contains a custom
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// wrapperUrl parameter.
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File mavenWrapperPropertyFile = new File(baseDirectory, MAVEN_WRAPPER_PROPERTIES_PATH);
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String url = DEFAULT_DOWNLOAD_URL;
57+
if(mavenWrapperPropertyFile.exists()) {
58+
FileInputStream mavenWrapperPropertyFileInputStream = null;
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try {
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mavenWrapperPropertyFileInputStream = new FileInputStream(mavenWrapperPropertyFile);
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Properties mavenWrapperProperties = new Properties();
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mavenWrapperProperties.load(mavenWrapperPropertyFileInputStream);
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url = mavenWrapperProperties.getProperty(PROPERTY_NAME_WRAPPER_URL, url);
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} catch (IOException e) {
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System.out.println("- ERROR loading '" + MAVEN_WRAPPER_PROPERTIES_PATH + "'");
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} finally {
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try {
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if(mavenWrapperPropertyFileInputStream != null) {
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mavenWrapperPropertyFileInputStream.close();
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}
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} catch (IOException e) {
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// Ignore ...
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}
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}
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}
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System.out.println("- Downloading from: " + url);
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File outputFile = new File(baseDirectory.getAbsolutePath(), MAVEN_WRAPPER_JAR_PATH);
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if(!outputFile.getParentFile().exists()) {
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if(!outputFile.getParentFile().mkdirs()) {
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System.out.println(
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"- ERROR creating output directory '" + outputFile.getParentFile().getAbsolutePath() + "'");
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}
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}
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System.out.println("- Downloading to: " + outputFile.getAbsolutePath());
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try {
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downloadFileFromURL(url, outputFile);
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System.out.println("Done");
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System.exit(0);
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} catch (Throwable e) {
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System.out.println("- Error downloading");
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e.printStackTrace();
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System.exit(1);
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}
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}
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private static void downloadFileFromURL(String urlString, File destination) throws Exception {
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if (System.getenv("MVNW_USERNAME") != null && System.getenv("MVNW_PASSWORD") != null) {
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String username = System.getenv("MVNW_USERNAME");
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char[] password = System.getenv("MVNW_PASSWORD").toCharArray();
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Authenticator.setDefault(new Authenticator() {
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@Override
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protected PasswordAuthentication getPasswordAuthentication() {
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return new PasswordAuthentication(username, password);
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}
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});
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}
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URL website = new URL(urlString);
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ReadableByteChannel rbc;
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rbc = Channels.newChannel(website.openStream());
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FileOutputStream fos = new FileOutputStream(destination);
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fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE);
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fos.close();
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rbc.close();
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}
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}

‎aws/cdk/.mvn/wrapper/maven-wrapper.jar‎

49.5 KB
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‎aws/cdk/.mvn/wrapper/maven-wrapper.properties‎

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distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.6.3/apache-maven-3.6.3-bin.zip
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wrapperUrl=https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar

‎aws/cdk/mvnw‎

Whitespace-only changes.

‎aws/cdk/mvnw.cmd‎

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1+
@REM ----------------------------------------------------------------------------
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@REM Licensed to the Apache Software Foundation (ASF) under one
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@REM or more contributor license agreements. See the NOTICE file
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@REM distributed with this work for additional information
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@REM regarding copyright ownership. The ASF licenses this file
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@REM to you under the Apache License, Version 2.0 (the
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@REM "License"); you may not use this file except in compliance
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@REM with the License. You may obtain a copy of the License at
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@REM
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@REM http://www.apache.org/licenses/LICENSE-2.0
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@REM
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@REM Unless required by applicable law or agreed to in writing,
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@REM software distributed under the License is distributed on an
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@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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@REM KIND, either express or implied. See the License for the
16+
@REM specific language governing permissions and limitations
17+
@REM under the License.
18+
@REM ----------------------------------------------------------------------------
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@REM ----------------------------------------------------------------------------
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@REM Maven Start Up Batch script
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@REM
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@REM Required ENV vars:
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@REM JAVA_HOME - location of a JDK home dir
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@REM
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@REM Optional ENV vars
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@REM M2_HOME - location of maven2's installed home dir
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@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands
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@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a keystroke before ending
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@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven
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@REM e.g. to debug Maven itself, use
32+
@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
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@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files
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@REM ----------------------------------------------------------------------------
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@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on'
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@echo off
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@REM set title of command window
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title %0
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@REM enable echoing by setting MAVEN_BATCH_ECHO to 'on'
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@if "%MAVEN_BATCH_ECHO%" == "on" echo %MAVEN_BATCH_ECHO%
42+
43+
@REM set %HOME% to equivalent of $HOME
44+
if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%")
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@REM Execute a user defined script before this one
47+
if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre
48+
@REM check for pre script, once with legacy .bat ending and once with .cmd ending
49+
if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat"
50+
if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd"
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:skipRcPre
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@setlocal
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set ERROR_CODE=0
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@REM To isolate internal variables from possible post scripts, we use another setlocal
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@setlocal
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@REM ==== START VALIDATION ====
61+
if not "%JAVA_HOME%" == "" goto OkJHome
62+
63+
echo.
64+
echo Error: JAVA_HOME not found in your environment. >&2
65+
echo Please set the JAVA_HOME variable in your environment to match the >&2
66+
echo location of your Java installation. >&2
67+
echo.
68+
goto error
69+
70+
:OkJHome
71+
if exist "%JAVA_HOME%\bin\java.exe" goto init
72+
73+
echo.
74+
echo Error: JAVA_HOME is set to an invalid directory. >&2
75+
echo JAVA_HOME = "%JAVA_HOME%" >&2
76+
echo Please set the JAVA_HOME variable in your environment to match the >&2
77+
echo location of your Java installation. >&2
78+
echo.
79+
goto error
80+
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@REM ==== END VALIDATION ====
82+
83+
:init
84+
85+
@REM Find the project base dir, i.e. the directory that contains the folder ".mvn".
86+
@REM Fallback to current working directory if not found.
87+
88+
set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR%
89+
IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir
90+
91+
set EXEC_DIR=%CD%
92+
set WDIR=%EXEC_DIR%
93+
:findBaseDir
94+
IF EXIST "%WDIR%"\.mvn goto baseDirFound
95+
cd ..
96+
IF "%WDIR%"=="%CD%" goto baseDirNotFound
97+
set WDIR=%CD%
98+
goto findBaseDir
99+
100+
:baseDirFound
101+
set MAVEN_PROJECTBASEDIR=%WDIR%
102+
cd "%EXEC_DIR%"
103+
goto endDetectBaseDir
104+
105+
:baseDirNotFound
106+
set MAVEN_PROJECTBASEDIR=%EXEC_DIR%
107+
cd "%EXEC_DIR%"
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109+
:endDetectBaseDir
110+
111+
IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig
112+
113+
@setlocal EnableExtensions EnableDelayedExpansion
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for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a
115+
@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS%
116+
117+
:endReadAdditionalConfig
118+
119+
SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe"
120+
set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar"
121+
set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
122+
123+
set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
124+
125+
FOR /F "tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO (
126+
IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B
127+
)
128+
129+
@REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
130+
@REM This allows using the maven wrapper in projects that prohibit checking in binary data.
131+
if exist %WRAPPER_JAR% (
132+
if "%MVNW_VERBOSE%" == "true" (
133+
echo Found %WRAPPER_JAR%
134+
)
135+
) else (
136+
if not "%MVNW_REPOURL%" == "" (
137+
SET DOWNLOAD_URL="%MVNW_REPOURL%/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
138+
)
139+
if "%MVNW_VERBOSE%" == "true" (
140+
echo Couldn't find %WRAPPER_JAR%, downloading it ...
141+
echo Downloading from: %DOWNLOAD_URL%
142+
)
143+
144+
powershell -Command "&{"^
145+
"$webclient = new-object System.Net.WebClient;"^
146+
"if (-not ([string]::IsNullOrEmpty('%MVNW_USERNAME%') -and [string]::IsNullOrEmpty('%MVNW_PASSWORD%'))) {"^
147+
"$webclient.Credentials = new-object System.Net.NetworkCredential('%MVNW_USERNAME%', '%MVNW_PASSWORD%');"^
148+
"}"^
149+
"[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $webclient.DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')"^
150+
"}"
151+
if "%MVNW_VERBOSE%" == "true" (
152+
echo Finished downloading %WRAPPER_JAR%
153+
)
154+
)
155+
@REM End of extension
156+
157+
@REM Provide a "standardized" way to retrieve the CLI args that will
158+
@REM work with both Windows and non-Windows executions.
159+
set MAVEN_CMD_LINE_ARGS=%*
160+
161+
%MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %*
162+
if ERRORLEVEL 1 goto error
163+
goto end
164+
165+
:error
166+
set ERROR_CODE=1
167+
168+
:end
169+
@endlocal & set ERROR_CODE=%ERROR_CODE%
170+
171+
if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost
172+
@REM check for post script, once with legacy .bat ending and once with .cmd ending
173+
if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat"
174+
if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd"
175+
:skipRcPost
176+
177+
@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on'
178+
if "%MAVEN_BATCH_PAUSE%" == "on" pause
179+
180+
if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE%
181+
182+
exit /B %ERROR_CODE%

‎aws/cdk/src/main/java/com/myorg/SecondStack.java‎

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1+
package com.myorg;
2+
3+
import software.amazon.awscdk.core.Construct;
4+
import software.amazon.awscdk.core.Stack;
5+
import software.amazon.awscdk.core.StackProps;
6+
import software.amazon.awscdk.services.s3.Bucket;
7+
8+
public class SecondStack extends Stack {
9+
public SecondStack(final Construct scope, final String id) {
10+
this(scope, id, null);
11+
}
12+
13+
public SecondStack(final Construct scope, final String id, final StackProps props) {
14+
super(scope, id, props);
15+
16+
String bucketName = (String) this.getNode().tryGetContext("bucketName2");
17+
18+
Bucket bucket = Bucket.Builder.create(this, "bucket")
19+
.bucketName(bucketName)
20+
.build();
21+
22+
}
23+
}

‎aws/localstack/pom.xml‎

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@@ -65,6 +65,11 @@
6565
</exclusion>
6666
</exclusions>
6767
</dependency>
68+
<dependency>
69+
<groupId>org.junit.jupiter</groupId>
70+
<artifactId>junit-jupiter-engine</artifactId>
71+
<scope>test</scope>
72+
</dependency>
6873
</dependencies>
6974

7075
<build>

‎aws/localstack/src/test/java/io/reflectoring/customerregistration/CustomerImageStoreTest.java‎

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@@ -12,6 +12,7 @@
1212
import io.reflectoring.customerregistration.repositories.CustomerImageStore;
1313
import org.junit.jupiter.api.AfterEach;
1414
import org.junit.jupiter.api.BeforeEach;
15+
import org.junit.jupiter.api.Disabled;
1516
import org.junit.jupiter.api.Test;
1617
import org.junit.jupiter.api.extension.ExtendWith;
1718

@@ -34,6 +35,7 @@
3435
@ExtendWith(LocalstackDockerExtension.class)
3536
@ActiveProfiles("local")
3637
@LocalstackDockerProperties(services = { "s3" })
38+
@Disabled(value = "Disabled because starting Docker containers like this does not run on GitHub Actions.")
3739
class CustomerImageStoreTest {
3840

3941
private static final Region region = Region.US_EAST_1;

‎aws/localstack/src/test/java/io/reflectoring/customerregistration/CustomerProfileStoreTest.java‎

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Original file line numberDiff line numberDiff line change
@@ -10,6 +10,7 @@
1010
import io.reflectoring.customerregistration.repositories.CustomerProfileStore;
1111
import org.junit.jupiter.api.AfterEach;
1212
import org.junit.jupiter.api.BeforeEach;
13+
import org.junit.jupiter.api.Disabled;
1314
import org.junit.jupiter.api.Test;
1415
import org.junit.jupiter.api.extension.ExtendWith;
1516

@@ -37,6 +38,7 @@
3738
@ExtendWith(LocalstackDockerExtension.class)
3839
@ActiveProfiles("local")
3940
@LocalstackDockerProperties(services = { "dynamodb"})
41+
@Disabled(value = "Disabled because starting Docker containers like this does not run on GitHub Actions.")
4042
class CustomerProfileStoreTest {
4143

4244
private static final Region region = Region.US_EAST_1;

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