1b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato/* 2b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * ProGuard -- shrinking, optimization, obfuscation, and preverification 3b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * of Java bytecode. 4b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * 5b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * Copyright (c) 2002-2009 Eric Lafortune (eric@graphics.cornell.edu) 6b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * 7b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * This program is free software; you can redistribute it and/or modify it 8b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * under the terms of the GNU General Public License as published by the Free 9b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * Software Foundation; either version 2 of the License, or (at your option) 10b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * any later version. 11b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * 12b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * This program is distributed in the hope that it will be useful, but WITHOUT 13b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 14b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 15b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * more details. 16b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * 17b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * You should have received a copy of the GNU General Public License along 18b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * with this program; if not, write to the Free Software Foundation, Inc., 19b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 20b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato */ 21b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onoratopackage proguard; 22b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 23b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onoratoimport proguard.classfile.ClassPool; 24b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onoratoimport proguard.classfile.util.ClassUtil; 25b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onoratoimport proguard.io.*; 26b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 27b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onoratoimport java.io.IOException; 28b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onoratoimport java.util.*; 29b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 30b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato/** 31b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * This class writes the output class files. 32b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * 33b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * @author Eric Lafortune 34b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato */ 35b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onoratopublic class OutputWriter 36b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato{ 37b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato private final Configuration configuration; 38b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 39b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 40b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato /** 41b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * Creates a new OutputWriter to write output class files as specified by 42b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * the given configuration. 43b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato */ 44b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato public OutputWriter(Configuration configuration) 45b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 46b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato this.configuration = configuration; 47b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 48b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 49b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 50b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato /** 51b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * Writes the given class pool to class files, based on the current 52b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * configuration. 53b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato */ 54b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato public void execute(ClassPool programClassPool) throws IOException 55b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 56b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato ClassPath programJars = configuration.programJars; 57b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 58b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Perform a check on the first jar. 59b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato ClassPathEntry firstEntry = programJars.get(0); 60b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato if (firstEntry.isOutput()) 61b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 62b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato throw new IOException("The output jar [" + firstEntry.getName() + 63b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato "] must be specified after an input jar, or it will be empty."); 64b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 65b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 66b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Perform some checks on the output jars. 67b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato for (int index = 0; index < programJars.size() - 1; index++) 68b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 69b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato ClassPathEntry entry = programJars.get(index); 70b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato if (entry.isOutput()) 71b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 72b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Check if all but the last output jars have filters. 73b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato if (entry.getFilter() == null && 74b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato entry.getJarFilter() == null && 75b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato entry.getWarFilter() == null && 76b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato entry.getEarFilter() == null && 77b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato entry.getZipFilter() == null && 78b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato programJars.get(index + 1).isOutput()) 79b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 80b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato throw new IOException("The output jar [" + entry.getName() + 81b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato "] must have a filter, or all subsequent jars will be empty."); 82b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 83b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 84b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Check if the output jar name is different from the input jar names. 85b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato for (int inIndex = 0; inIndex < programJars.size(); inIndex++) 86b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 87b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato ClassPathEntry otherEntry = programJars.get(inIndex); 88b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 89b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato if (!otherEntry.isOutput() && 90b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato entry.getFile().equals(otherEntry.getFile())) 91b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 92b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato throw new IOException("The output jar [" + entry.getName() + 93b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato "] must be different from all input jars."); 94b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 95b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 96b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 97b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 98b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 99b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato int firstInputIndex = 0; 100b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato int lastInputIndex = 0; 101b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 102b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Go over all program class path entries. 103b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato for (int index = 0; index < programJars.size(); index++) 104b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 105b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Is it an input entry? 106b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato ClassPathEntry entry = programJars.get(index); 107b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato if (!entry.isOutput()) 108b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 109b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Remember the index of the last input entry. 110b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato lastInputIndex = index; 111b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 112b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato else 113b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 114b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Check if this the last output entry in a series. 115b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato int nextIndex = index + 1; 116b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato if (nextIndex == programJars.size() || 117b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato !programJars.get(nextIndex).isOutput()) 118b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 119b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Write the processed input entries to the output entries. 120b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato writeOutput(programClassPool, 121b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato programJars, 122b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato firstInputIndex, 123b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato lastInputIndex + 1, 124b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato nextIndex); 125b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 126b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Start with the next series of input entries. 127b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato firstInputIndex = nextIndex; 128b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 129b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 130b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 131b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 132b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 133b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 134b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato /** 135b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * Transfers the specified input jars to the specified output jars. 136b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato */ 137b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato private void writeOutput(ClassPool programClassPool, 138b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato ClassPath classPath, 139b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato int fromInputIndex, 140b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato int fromOutputIndex, 141b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato int toOutputIndex) 142b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato throws IOException 143b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 144b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato try 145b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 146b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Construct the writer that can write jars, wars, ears, zips, and 147b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // directories, cascading over the specified output entries. 148b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato DataEntryWriter writer = 149b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato DataEntryWriterFactory.createDataEntryWriter(classPath, 150b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato fromOutputIndex, 151b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato toOutputIndex); 152b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 153b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // The writer will be used to write possibly obfuscated class files. 154b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato DataEntryReader classRewriter = 155b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato new ClassRewriter(programClassPool, writer); 156b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 157b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // The writer will also be used to write resource files. 158b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato DataEntryReader resourceCopier = 159b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato new DataEntryCopier(writer); 160b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 161b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato DataEntryReader resourceRewriter = resourceCopier; 162b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 163b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Wrap the resource writer with a filter and a data entry rewriter, 164b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // if required. 165b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato if (configuration.adaptResourceFileContents != null) 166b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 167b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato resourceRewriter = 168b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato new NameFilter(configuration.adaptResourceFileContents, 169b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato new NameFilter("META-INF/**", 170b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato new ManifestRewriter(programClassPool, writer), 171b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato new DataEntryRewriter(programClassPool, writer)), 172b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato resourceRewriter); 173b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 174b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 175b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Wrap the resource writer with a filter and a data entry renamer, 176b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // if required. 177b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato if (configuration.adaptResourceFileNames != null) 178b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 179b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato Map packagePrefixMap = createPackagePrefixMap(programClassPool); 180b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 181b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato resourceRewriter = 182b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato new NameFilter(configuration.adaptResourceFileNames, 183b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato new DataEntryObfuscator(programClassPool, 184b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato packagePrefixMap, 185b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato resourceRewriter), 186b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato resourceRewriter); 187b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 188b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 189b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato DataEntryReader directoryRewriter = null; 190b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 191b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Wrap the directory writer with a filter and a data entry renamer, 192b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // if required. 193b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato if (configuration.keepDirectories != null) 194b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 195b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato Map packagePrefixMap = createPackagePrefixMap(programClassPool); 196b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 197b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato directoryRewriter = 198b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato new NameFilter(configuration.keepDirectories, 199b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato new DataEntryRenamer(packagePrefixMap, 200b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato resourceCopier, 201b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato resourceCopier)); 202b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 203b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 204b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Create the reader that can write class files and copy directories 205b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // and resource files to the main writer. 206b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato DataEntryReader reader = 207b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato new ClassFilter( classRewriter, 208b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato new DirectoryFilter(directoryRewriter, 209b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato resourceRewriter)); 210b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 211b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Go over the specified input entries and write their processed 212b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // versions. 213b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato new InputReader(configuration).readInput(" Copying resources from program ", 214b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato classPath, 215b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato fromInputIndex, 216b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato fromOutputIndex, 217b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato reader); 218b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 219b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Close all output entries. 220b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato writer.close(); 221b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 222b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato catch (IOException ex) 223b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 224b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato throw new IOException("Can't write [" + classPath.get(fromOutputIndex).getName() + "] (" + ex.getMessage() + ")"); 225b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 226b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 227b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 228b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 229b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato /** 230b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * Creates a map of old package prefixes to new package prefixes, based on 231b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * the given class pool. 232b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato */ 233b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato private static Map createPackagePrefixMap(ClassPool classPool) 234b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 235b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato Map PackagePrefixMap = new HashMap(); 236b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 237b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato Iterator iterator = classPool.classNames(); 238b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato while (iterator.hasNext()) 239b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 240b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato String className = (String)iterator.next(); 241b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato String PackagePrefix = ClassUtil.internalPackagePrefix(className); 242b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 243b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato String mappedNewPackagePrefix = (String)PackagePrefixMap.get(PackagePrefix); 244b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato if (mappedNewPackagePrefix == null || 245b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato !mappedNewPackagePrefix.equals(PackagePrefix)) 246b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 247b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato String newClassName = classPool.getClass(className).getName(); 248b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato String newPackagePrefix = ClassUtil.internalPackagePrefix(newClassName); 249b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 250b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato PackagePrefixMap.put(PackagePrefix, newPackagePrefix); 251b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 252b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 253b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 254b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato return PackagePrefixMap; 255b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 256b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato} 257