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Commit a9519858 authored by Shawn Pearce's avatar Shawn Pearce
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Delete obsolete JarLinkUtil 


Since we are now using the maven-shade-plugin to flatten out our
dependencies into a single stand-alone JAR we no longer need to
use our own command line utility.

Change-Id: I057c782cc66c44f11ed2ff2b4b4ca9cc82c7426a
Signed-off-by: default avatarShawn O. Pearce <spearce@spearce.org>
parent dad52baa
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org.eclipse.jgit.pgm/src/org/eclipse/jgit/pgm/build/JarLinkUtil.java deleted 100644 → 0
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/*
* 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();
}
}
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