Java tutorial
package org.codehaus.mojo.unix.maven.plugin; /* * The MIT License * * Copyright 2009 The Codehaus. * * Permission is hereby granted, free of charge, to any person obtaining a copy of * this software and associated documentation files (the "Software"), to deal in * the Software without restriction, including without limitation the rights to * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies * of the Software, and to permit persons to whom the Software is furnished to do * so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ import org.apache.commons.vfs.*; import org.apache.maven.plugin.*; import org.codehaus.mojo.unix.core.*; import org.codehaus.mojo.unix.*; import java.io.*; /** * @author <a href="mailto:trygvis@codehaus.org">Trygve Laugstøl</a> * @version $Id$ */ public class ExtractArtifact extends AbstractFileSetOp { private String artifact; public ExtractArtifact() { super("extract-artifact"); } public void setArtifact(String artifact) { this.artifact = nullifEmpty(artifact); } public AssemblyOperation createOperation(FileObject basedir, FileAttributes defaultFileAttributes, FileAttributes defaultDirectoryAttributes) throws MojoFailureException, FileSystemException, UnknownArtifactException { File artifactFile = validateArtifact(artifact); FileSystemManager fsManager = VFS.getManager(); FileObject archiveObject = fsManager.resolveFile(artifactFile.getAbsolutePath()); FileObject archive = fsManager.createFileSystem(archiveObject); return createOperationInternal(archive, defaultFileAttributes, defaultDirectoryAttributes); } }