1 /******************************************************************************* 2 * Copyright (c) 2000, 2006 IBM Corporation and others. 3 * All rights reserved. This program and the accompanying materials 4 * are made available under the terms of the Eclipse Public License v1.0 5 * which accompanies this distribution, and is available at 6 * http://www.eclipse.org/legal/epl-v10.html 7 * 8 * Contributors: 9 * IBM Corporation - initial API and implementation 10 *******************************************************************************/ 11 package org.eclipse.releng; 12 13 import org.apache.tools.ant.Task; 14 import org.apache.tools.ant.BuildException; 15 import java.io.File; 16 17 /* 18 * A class that strips version numbers off built plugin directory names. This 19 * is helpful when prebuilt plugins are used in generating javadoc (on the 20 * classpath). 21 */ 22 23 public class VersionNumberStripper extends Task { 24 25 //the directory containing the directories and files from which to remove version information 26 private String directory; 27 VersionNumberStripper()28 public VersionNumberStripper() { 29 super(); 30 } 31 setDirectory(String dir)32 public void setDirectory(String dir){directory=dir;} 33 getDirectory()34 public String getDirectory(){return directory;} 35 execute()36 public void execute() throws BuildException { 37 setDirectory(directory); 38 stripVersions(); 39 } 40 main(String[] args)41 public static void main(String[] args) { 42 new VersionNumberStripper().execute(); 43 } 44 stripVersions()45 private void stripVersions(){ 46 /* rename directories by removing anything from an underscore onward, 47 * assuming that anything following the first 48 * occurence of an underscore is a version number 49 */ 50 51 File file=new File(directory); 52 53 File [] files = file.listFiles(); 54 55 for (int i=0; i<files.length; i++){ 56 String absolutePath = files[i].getAbsolutePath(); 57 String path = absolutePath.substring(0, absolutePath.length() 58 - files[i].getName().length()); 59 60 int underScorePos = files[i].getName().indexOf("_"); 61 int jarExtPos = files[i].getName().indexOf(".jar"); 62 if (underScorePos != -1) { 63 String targetPath; 64 if (jarExtPos != -1) { 65 targetPath =path 66 + files[i].getName().substring(0, underScorePos) 67 + ".jar"; 68 } else { 69 targetPath = path 70 + files[i].getName().substring(0, underScorePos); 71 } 72 files[i].renameTo(new File(targetPath)); 73 } 74 75 } 76 } 77 } 78 79