+++ /dev/null
-/*
- * Copyright (C) 2008, Shawn O. Pearce <spearce@spearce.org>
- * and other copyright owners as documented in the project's IP log.
- *
- * This program and the accompanying materials are made available
- * under the terms of the Eclipse Distribution License v1.0 which
- * accompanies this distribution, is reproduced below, and is
- * available at http://www.eclipse.org/org/documents/edl-v10.php
- *
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials provided
- * with the distribution.
- *
- * - Neither the name of the Eclipse Foundation, Inc. nor the
- * names of its contributors may be used to endorse or promote
- * products derived from this software without specific prior
- * written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
- * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-package org.eclipse.jgit.pgm.build;
-
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.ArrayList;
-import java.util.Enumeration;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.zip.ZipEntry;
-import java.util.zip.ZipFile;
-import java.util.zip.ZipOutputStream;
-
-import org.kohsuke.args4j.CmdLineException;
-import org.kohsuke.args4j.CmdLineParser;
-import org.kohsuke.args4j.Option;
-import org.kohsuke.args4j.spi.MapOptionHandler;
-
-/**
- * Combines multiple JAR and directory sources into a single JAR file.
- * <p>
- * This is a crude command line utility to combine multiple JAR files into a
- * single JAR file, without first needing to unpack the individual JARs.
- * <p>
- * The output ZIP stream is sent to standard out and can be redirected onto the
- * end of a shell script which starts the JRE.
- */
-public class JarLinkUtil {
- /**
- * Combine multiple JARs.
- *
- * @param argv
- * the command line arguments indicating the files to pack.
- * @throws IOException
- * a source file could not be read.
- */
- public static void main(final String[] argv) throws IOException {
- final JarLinkUtil util = new JarLinkUtil();
- final CmdLineParser clp = new CmdLineParser(util);
- try {
- clp.parseArgument(argv);
- } catch (CmdLineException e) {
- clp.printSingleLineUsage(System.err);
- System.exit(1);
- }
- util.run();
- }
-
- @Option(name = "-include", required = true)
- private List<File> includes = new ArrayList<File>();
-
- @Option(name = "-file", handler = MapOptionHandler.class)
- private Map<String, String> files = new HashMap<String, String>();
-
- private final Map<String, File> chosenSources = new HashMap<String, File>();
-
- private long creationTime;
-
- private ZipOutputStream zos;
-
- private JarLinkUtil() {
- // Command line utility only.
- }
-
- private void run() throws IOException {
- for (final File src : includes) {
- if (src.isFile())
- scanJar(src);
- else
- scanDirectory(src, src, "");
- }
- for (final Map.Entry<String, String> e : files.entrySet())
- chosenSources.put(e.getKey(), new File(e.getValue()));
-
- creationTime = System.currentTimeMillis();
- zos = new ZipOutputStream(System.out);
- zos.setLevel(9);
-
- for (final File src : includes) {
- if (src.isFile())
- appendJar(src);
- else
- appendDirectory(src, src, "");
- }
- for (final String name : files.keySet())
- appendFile(chosenSources.get(name), name);
-
- zos.close();
- }
-
- private void scanJar(final File jarPath) throws IOException {
- final ZipFile zf = new ZipFile(jarPath);
- final Enumeration<? extends ZipEntry> e = zf.entries();
- while (e.hasMoreElements())
- chosenSources.put(e.nextElement().getName(), jarPath);
- zf.close();
- }
-
- private void scanDirectory(final File rootPath, final File dirPath,
- final String pfx) throws IOException {
- final File[] entries = dirPath.listFiles();
- if (entries == null)
- return;
- for (final File e : entries) {
- if (e.getName().equals(".") || e.getName().equals(".."))
- continue;
-
- if (e.isDirectory())
- scanDirectory(rootPath, e, pfx + e.getName() + "/");
- else
- chosenSources.put(pfx + e.getName(), rootPath);
- }
- }
-
- private void appendJar(final File jarPath) throws IOException {
- final ZipFile zf = new ZipFile(jarPath);
- final Enumeration<? extends ZipEntry> e = zf.entries();
- while (e.hasMoreElements()) {
- final ZipEntry ze = e.nextElement();
- final String name = ze.getName();
- if (chosenSources.get(name) == jarPath)
- appendEntry(name, ze.getSize(), ze.getTime(), zf
- .getInputStream(ze));
- }
- zf.close();
- }
-
- private void appendDirectory(final File rootDir, final File dirPath,
- final String pfx) throws IOException {
- final File[] entries = dirPath.listFiles();
- if (entries == null)
- return;
- for (final File e : entries) {
- if (e.getName().equals(".") || e.getName().equals(".."))
- continue;
-
- if (e.isDirectory())
- appendDirectory(rootDir, e, pfx + e.getName() + "/");
- else if (chosenSources.get(pfx + e.getName()) == rootDir)
- appendFile(e, pfx + e.getName());
- }
- }
-
- private void appendFile(final File path, final String name)
- throws IOException {
- final long len = path.length();
- final InputStream is = new FileInputStream(path);
- appendEntry(name, len, creationTime, is);
- }
-
- private void appendEntry(final String name, final long len,
- final long time, final InputStream is) throws IOException {
- final ZipEntry ze = new ZipEntry(name);
- ze.setSize(len);
- ze.setTime(time);
- zos.putNextEntry(ze);
- try {
- final byte[] buf = new byte[4096];
- int n;
- while ((n = is.read(buf)) >= 0)
- zos.write(buf, 0, n);
- } finally {
- is.close();
- }
- zos.closeEntry();
- }
-}
projects / jgit.git / commitdiff