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Glassfish example source code file (Unpack200Mojo.java)
The Glassfish Unpack200Mojo.java source code/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright (c) 2008-2010 Oracle and/or its affiliates. All rights reserved. * * The contents of this file are subject to the terms of either the GNU * General Public License Version 2 only ("GPL") or the Common Development * and Distribution License("CDDL") (collectively, the "License"). You * may not use this file except in compliance with the License. You can * obtain a copy of the License at * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html * or packager/legal/LICENSE.txt. See the License for the specific * language governing permissions and limitations under the License. * * When distributing the software, include this License Header Notice in each * file and include the License file at packager/legal/LICENSE.txt. * * GPL Classpath Exception: * Oracle designates this particular file as subject to the "Classpath" * exception as provided by Oracle in the GPL Version 2 section of the License * file that accompanied this code. * * Modifications: * If applicable, add the following below the License Header, with the fields * enclosed by brackets [] replaced by your own identifying information: * "Portions Copyright [year] [name of copyright owner]" * * Contributor(s): * If you wish your version of this file to be governed by only the CDDL or * only the GPL Version 2, indicate your decision by adding "[Contributor] * elects to include this software in this distribution under the [CDDL or GPL * Version 2] license." If you don't indicate a single choice of license, a * recipient has the option to distribute your version of this file under * either the CDDL, the GPL Version 2 or to extend the choice of license to * its licensees as provided above. However, if you add GPL Version 2 code * and therefore, elected the GPL Version 2 license, then the option applies * only if the new code is made subject to such option by the copyright * holder. */ package com.sun.enterprise.build; import java.io.BufferedInputStream; import java.io.BufferedOutputStream; import java.io.DataInputStream; import org.apache.maven.plugin.AbstractMojo; import org.apache.maven.plugin.MojoExecutionException; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.util.ArrayList; import java.util.List; import java.util.Map; import java.util.StringTokenizer; import java.util.jar.JarOutputStream; import java.util.jar.Pack200; import java.util.regex.Matcher; import java.util.regex.Pattern; import java.util.zip.GZIPInputStream; /** * Copy a single file * @goal unpack200 */ public class Unpack200Mojo extends AbstractMojo { /** * @parameter */ private String sourceDirectory; /** * @parameter */ private String outputDirectory; enum FileType { unknown, gzip, pack200, zip }; public void execute() throws MojoExecutionException { File sourceDir; if (sourceDirectory!=null && sourceDirectory.length()>0) { sourceDir = new File(sourceDirectory); } else { sourceDir = new File(System.getProperty("user.dir")); } System.out.println("Source directory is " + sourceDirectory); System.out.println("Out is " + outputDirectory); Pack200.Unpacker unpkr = Pack200.newUnpacker(); if (!sourceDir.exists()) { getLog().warn("source directory " + sourceDir.getAbsolutePath() + "does not exist"); return; } if (outputDirectory==null) { outputDirectory = sourceDirectory; } File destinationDir = new File(outputDirectory); if (!destinationDir.exists()) { if (!destinationDir.mkdirs()) { throw new MojoExecutionException("Aborting - Cannot create destination directory " + destinationDir.getAbsolutePath()); } } for (File file : sourceDir.listFiles()) { if (file.isDirectory()) { continue; } try { FileInputStream fis = new FileInputStream(file); InputStream is; try { FileType fileType = getMagic(file); if (fileType == FileType.gzip) { is = new BufferedInputStream(new GZIPInputStream(fis)); } else if (fileType == FileType.pack200) { is = new BufferedInputStream(fis); } else { fis.close(); continue; } } catch(IOException ioe) { getLog().info(ioe.getMessage()); continue; } getLog().info("Unpacking " + file.getName()); // compute real name... StringTokenizer stoken = new StringTokenizer(file.getName(), "."); String destFileName = stoken.nextToken() + "."; if (stoken.hasMoreElements()) { destFileName = destFileName + stoken.nextToken(); } FileOutputStream fos = new FileOutputStream(new File(destinationDir, destFileName)); JarOutputStream jout = new JarOutputStream( new BufferedOutputStream(fos)); unpkr.unpack(is, jout); is.close(); jout.close(); file.delete(); } catch (IOException ioe) { throw new MojoExecutionException(ioe.getMessage(), ioe); } } } private FileType getMagic(File in) throws IOException { DataInputStream is = new DataInputStream(new FileInputStream(in)); int i = is.readInt(); is.close(); if ( (i & 0xffffff00) == 0x1f8b0800) { return FileType.gzip; } else if ( i == 0xcafed00d) { return FileType.pack200; } else if ( i == 0x504b0304) { return FileType.zip; } else { return FileType.unknown; } } } Other Glassfish examples (source code examples)Here is a short list of links related to this Glassfish Unpack200Mojo.java source code file: |
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