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@@ -1,117 +0,0 @@
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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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- * https://www.apache.org/licenses/LICENSE-2.0
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- *
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- * Unless required by applicable law or agreed to in writing, software
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- * 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.
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- * See the License for the specific language governing permissions and
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- * limitations under the License.
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- */
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-import java.net.*;
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-import java.io.*;
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-import java.nio.channels.*;
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-import java.util.Properties;
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-
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-public class MavenWrapperDownloader {
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-
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- private static final String WRAPPER_VERSION = "0.5.6";
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- /**
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- * Default URL to download the maven-wrapper.jar from, if no 'downloadUrl' is provided.
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- */
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- private static final String DEFAULT_DOWNLOAD_URL = "https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/"
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- + WRAPPER_VERSION + "/maven-wrapper-" + WRAPPER_VERSION + ".jar";
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-
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- /**
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- * Path to the maven-wrapper.properties file, which might contain a downloadUrl property to
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- * use instead of the default one.
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- */
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- private static final String MAVEN_WRAPPER_PROPERTIES_PATH =
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- ".mvn/wrapper/maven-wrapper.properties";
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-
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- /**
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- * 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 =
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- ".mvn/wrapper/maven-wrapper.jar";
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-
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- /**
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- * Name of the property which should be used to override the default download url for the wrapper.
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- */
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- private static final String PROPERTY_NAME_WRAPPER_URL = "wrapperUrl";
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-
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- public static void main(String args[]) {
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- 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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-
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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;
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- if(mavenWrapperPropertyFile.exists()) {
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- 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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-
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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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-
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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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-
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-}
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Jochen Schalanda