1b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato/* 2b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * ProGuard -- shrinking, optimization, obfuscation, and preverification 3b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * of Java bytecode. 4b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * 5b9cc48a43ed984587c939d02fba5316bf5c0df6eYing Wang * Copyright (c) 2002-2013 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.retrace; 22b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 23b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onoratoimport proguard.classfile.util.ClassUtil; 24b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onoratoimport proguard.obfuscate.*; 25b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 26b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onoratoimport java.io.*; 27b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onoratoimport java.util.*; 28b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onoratoimport java.util.regex.*; 29b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 30b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 31b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato/** 32b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * Tool for de-obfuscating stack traces of applications that were obfuscated 33b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * with ProGuard. 34b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * 35b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * @author Eric Lafortune 36b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato */ 37b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onoratopublic class ReTrace 38b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onoratoimplements MappingProcessor 39b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato{ 40b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato private static final String REGEX_OPTION = "-regex"; 41b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato private static final String VERBOSE_OPTION = "-verbose"; 42b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 43b9cc48a43ed984587c939d02fba5316bf5c0df6eYing Wang 4454f59ac04f3e21d5aecdd46bb1e7f4577924ab92Alon Albert public static final String STACK_TRACE_EXPRESSION = "(?:.*?\\bat\\s+%c.%m\\s*\\(.*?(?::%l)?\\)\\s*)|(?:(?:.*?[:\"]\\s+)?%c(?::.*)?)"; 45b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 46b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato private static final String REGEX_CLASS = "\\b(?:[A-Za-z0-9_$]+\\.)*[A-Za-z0-9_$]+\\b"; 47b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato private static final String REGEX_CLASS_SLASH = "\\b(?:[A-Za-z0-9_$]+/)*[A-Za-z0-9_$]+\\b"; 48b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato private static final String REGEX_LINE_NUMBER = "\\b[0-9]+\\b"; 49b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato private static final String REGEX_TYPE = REGEX_CLASS + "(?:\\[\\])*"; 50b9cc48a43ed984587c939d02fba5316bf5c0df6eYing Wang private static final String REGEX_MEMBER = "<?\\b[A-Za-z0-9_$]+\\b>?"; 51b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato private static final String REGEX_ARGUMENTS = "(?:" + REGEX_TYPE + "(?:\\s*,\\s*" + REGEX_TYPE + ")*)?"; 52b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 53b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // The class settings. 54b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato private final String regularExpression; 55b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato private final boolean verbose; 56b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato private final File mappingFile; 57b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato private final File stackTraceFile; 58b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 59b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato private Map classMap = new HashMap(); 60b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato private Map classFieldMap = new HashMap(); 61b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato private Map classMethodMap = new HashMap(); 62b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 63b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 64b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato /** 65b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * Creates a new ReTrace object to process stack traces on the standard 66b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * input, based on the given mapping file name. 67b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * @param regularExpression the regular expression for parsing the lines in 68b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * the stack trace. 69b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * @param verbose specifies whether the de-obfuscated stack trace 70b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * should be verbose. 71b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * @param mappingFile the mapping file that was written out by 72b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * ProGuard. 73b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato */ 74b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato public ReTrace(String regularExpression, 75b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato boolean verbose, 76b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato File mappingFile) 77b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 78b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato this(regularExpression, verbose, mappingFile, null); 79b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 80b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 81b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 82b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato /** 83b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * Creates a new ReTrace object to process a stack trace from the given file, 84b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * based on the given mapping file name. 85b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * @param regularExpression the regular expression for parsing the lines in 86b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * the stack trace. 87b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * @param verbose specifies whether the de-obfuscated stack trace 88b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * should be verbose. 89b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * @param mappingFile the mapping file that was written out by 90b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * ProGuard. 91b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * @param stackTraceFile the optional name of the file that contains the 92b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * stack trace. 93b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato */ 94b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato public ReTrace(String regularExpression, 95b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato boolean verbose, 96b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato File mappingFile, 97b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato File stackTraceFile) 98b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 99b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato this.regularExpression = regularExpression; 100b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato this.verbose = verbose; 101b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato this.mappingFile = mappingFile; 102b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato this.stackTraceFile = stackTraceFile; 103b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 104b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 105b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 106b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato /** 107b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * Performs the subsequent ReTrace operations. 108b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato */ 109b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato public void execute() throws IOException 110b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 111b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Read the mapping file. 112b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato MappingReader mappingReader = new MappingReader(mappingFile); 113b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato mappingReader.pump(this); 114b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 115b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 116b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato StringBuffer expressionBuffer = new StringBuffer(regularExpression.length() + 32); 117b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato char[] expressionTypes = new char[32]; 118b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato int expressionTypeCount = 0; 119b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato int index = 0; 120b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato while (true) 121b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 122b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato int nextIndex = regularExpression.indexOf('%', index); 123b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato if (nextIndex < 0 || 124b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato nextIndex == regularExpression.length()-1 || 125b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato expressionTypeCount == expressionTypes.length) 126b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 127b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato break; 128b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 129b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 130b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato expressionBuffer.append(regularExpression.substring(index, nextIndex)); 131b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato expressionBuffer.append('('); 132b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 133b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato char expressionType = regularExpression.charAt(nextIndex + 1); 134b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato switch(expressionType) 135b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 136b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato case 'c': 137b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato expressionBuffer.append(REGEX_CLASS); 138b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato break; 139b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 140b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato case 'C': 141b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato expressionBuffer.append(REGEX_CLASS_SLASH); 142b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato break; 143b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 144b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato case 'l': 145b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato expressionBuffer.append(REGEX_LINE_NUMBER); 146b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato break; 147b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 148b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato case 't': 149b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato expressionBuffer.append(REGEX_TYPE); 150b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato break; 151b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 152b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato case 'f': 153b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato expressionBuffer.append(REGEX_MEMBER); 154b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato break; 155b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 156b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato case 'm': 157b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato expressionBuffer.append(REGEX_MEMBER); 158b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato break; 159b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 160b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato case 'a': 161b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato expressionBuffer.append(REGEX_ARGUMENTS); 162b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato break; 163b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 164b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 165b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato expressionBuffer.append(')'); 166b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 167b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato expressionTypes[expressionTypeCount++] = expressionType; 168b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 169b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato index = nextIndex + 2; 170b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 171b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 172b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato expressionBuffer.append(regularExpression.substring(index)); 173b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 174b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato Pattern pattern = Pattern.compile(expressionBuffer.toString()); 175b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 176b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Read the stack trace file. 177b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato LineNumberReader reader = 178b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato new LineNumberReader(stackTraceFile == null ? 179b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato (Reader)new InputStreamReader(System.in) : 180b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato (Reader)new BufferedReader(new FileReader(stackTraceFile))); 181b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 182b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 183b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato try 184b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 185b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato StringBuffer outLine = new StringBuffer(256); 186b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato List extraOutLines = new ArrayList(); 187b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 188b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato String className = null; 189b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 190b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Read the line in the stack trace. 191b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato while (true) 192b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 193b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato String line = reader.readLine(); 194b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato if (line == null) 195b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 196b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato break; 197b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 198b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 199b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato Matcher matcher = pattern.matcher(line); 200b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 201b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato if (matcher.matches()) 202b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 203b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato int lineNumber = 0; 204b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato String type = null; 205b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato String arguments = null; 206b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 207b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Figure out a class name, line number, type, and 208b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // arguments beforehand. 209b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato for (int expressionTypeIndex = 0; expressionTypeIndex < expressionTypeCount; expressionTypeIndex++) 210b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 211b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato int startIndex = matcher.start(expressionTypeIndex + 1); 212b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato if (startIndex >= 0) 213b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 214b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato String match = matcher.group(expressionTypeIndex + 1); 215b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 216b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato char expressionType = expressionTypes[expressionTypeIndex]; 217b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato switch (expressionType) 218b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 219b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato case 'c': 220b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato className = originalClassName(match); 221b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato break; 222b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 223b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato case 'C': 224b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato className = originalClassName(ClassUtil.externalClassName(match)); 225b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato break; 226b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 227b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato case 'l': 228b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato lineNumber = Integer.parseInt(match); 229b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato break; 230b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 231b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato case 't': 232b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato type = originalType(match); 233b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato break; 234b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 235b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato case 'a': 236b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato arguments = originalArguments(match); 237b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato break; 238b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 239b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 240b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 241b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 242b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Actually construct the output line. 243b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato int lineIndex = 0; 244b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 245b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato outLine.setLength(0); 246b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato extraOutLines.clear(); 247b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 248b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato for (int expressionTypeIndex = 0; expressionTypeIndex < expressionTypeCount; expressionTypeIndex++) 249b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 250b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato int startIndex = matcher.start(expressionTypeIndex + 1); 251b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato if (startIndex >= 0) 252b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 253b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato int endIndex = matcher.end(expressionTypeIndex + 1); 254b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato String match = matcher.group(expressionTypeIndex + 1); 255b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 256b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Copy a literal piece of input line. 257b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato outLine.append(line.substring(lineIndex, startIndex)); 258b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 259b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato char expressionType = expressionTypes[expressionTypeIndex]; 260b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato switch (expressionType) 261b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 262b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato case 'c': 263b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato className = originalClassName(match); 264b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato outLine.append(className); 265b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato break; 266b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 267b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato case 'C': 268b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato className = originalClassName(ClassUtil.externalClassName(match)); 269b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato outLine.append(ClassUtil.internalClassName(className)); 270b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato break; 271b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 272b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato case 'l': 273b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato lineNumber = Integer.parseInt(match); 274b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato outLine.append(match); 275b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato break; 276b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 277b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato case 't': 278b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato type = originalType(match); 279b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato outLine.append(type); 280b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato break; 281b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 282b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato case 'f': 283b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato originalFieldName(className, 284b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato match, 285b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato type, 286b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato outLine, 287b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato extraOutLines); 288b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato break; 289b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 290b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato case 'm': 291b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato originalMethodName(className, 292b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato match, 293b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato lineNumber, 294b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato type, 295b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato arguments, 296b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato outLine, 297b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato extraOutLines); 298b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato break; 299b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 300b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato case 'a': 301b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato arguments = originalArguments(match); 302b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato outLine.append(arguments); 303b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato break; 304b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 305b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 306b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Skip the original element whose processed version 307b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // has just been appended. 308b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato lineIndex = endIndex; 309b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 310b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 311b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 312b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Copy the last literal piece of input line. 313b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato outLine.append(line.substring(lineIndex)); 314b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 315b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Print out the main line. 316b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato System.out.println(outLine); 317b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 318b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Print out any additional lines. 319b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato for (int extraLineIndex = 0; extraLineIndex < extraOutLines.size(); extraLineIndex++) 320b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 321b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato System.out.println(extraOutLines.get(extraLineIndex)); 322b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 323b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 324b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato else 325b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 326b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Print out the original line. 327b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato System.out.println(line); 328b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 329b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 330b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 331b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato catch (IOException ex) 332b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 333b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato throw new IOException("Can't read stack trace (" + ex.getMessage() + ")"); 334b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 335b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato finally 336b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 337b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato if (stackTraceFile != null) 338b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 339b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato try 340b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 341b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato reader.close(); 342b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 343b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato catch (IOException ex) 344b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 345b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // This shouldn't happen. 346b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 347b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 348b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 349b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 350b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 351b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 352b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato /** 353b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * Finds the original field name(s), appending the first one to the out 354b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * line, and any additional alternatives to the extra lines. 355b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato */ 356b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato private void originalFieldName(String className, 357b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato String obfuscatedFieldName, 358b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato String type, 359b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato StringBuffer outLine, 360b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato List extraOutLines) 361b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 362b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato int extraIndent = -1; 363b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 364b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Class name -> obfuscated field names. 365b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato Map fieldMap = (Map)classFieldMap.get(className); 366b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato if (fieldMap != null) 367b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 368b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Obfuscated field names -> fields. 369b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato Set fieldSet = (Set)fieldMap.get(obfuscatedFieldName); 370b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato if (fieldSet != null) 371b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 372b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Find all matching fields. 373b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato Iterator fieldInfoIterator = fieldSet.iterator(); 374b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato while (fieldInfoIterator.hasNext()) 375b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 376b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato FieldInfo fieldInfo = (FieldInfo)fieldInfoIterator.next(); 377b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato if (fieldInfo.matches(type)) 378b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 379b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Is this the first matching field? 380b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato if (extraIndent < 0) 381b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 382b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato extraIndent = outLine.length(); 383b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 384b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Append the first original name. 385b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato if (verbose) 386b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 387b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato outLine.append(fieldInfo.type).append(' '); 388b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 389b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato outLine.append(fieldInfo.originalName); 390b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 391b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato else 392b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 393b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Create an additional line with the proper 394b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // indentation. 395b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato StringBuffer extraBuffer = new StringBuffer(); 396b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato for (int counter = 0; counter < extraIndent; counter++) 397b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 398b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato extraBuffer.append(' '); 399b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 400b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 401b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Append the alternative name. 402b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato if (verbose) 403b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 404b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato extraBuffer.append(fieldInfo.type).append(' '); 405b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 406b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato extraBuffer.append(fieldInfo.originalName); 407b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 408b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Store the additional line. 409b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato extraOutLines.add(extraBuffer); 410b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 411b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 412b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 413b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 414b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 415b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 416b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Just append the obfuscated name if we haven't found any matching 417b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // fields. 418b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato if (extraIndent < 0) 419b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 420b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato outLine.append(obfuscatedFieldName); 421b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 422b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 423b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 424b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 425b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato /** 426b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * Finds the original method name(s), appending the first one to the out 427b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * line, and any additional alternatives to the extra lines. 428b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato */ 429b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato private void originalMethodName(String className, 430b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato String obfuscatedMethodName, 431b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato int lineNumber, 432b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato String type, 433b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato String arguments, 434b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato StringBuffer outLine, 435b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato List extraOutLines) 436b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 437b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato int extraIndent = -1; 438b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 439b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Class name -> obfuscated method names. 440b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato Map methodMap = (Map)classMethodMap.get(className); 441b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato if (methodMap != null) 442b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 443b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Obfuscated method names -> methods. 444b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato Set methodSet = (Set)methodMap.get(obfuscatedMethodName); 445b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato if (methodSet != null) 446b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 447b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Find all matching methods. 448b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato Iterator methodInfoIterator = methodSet.iterator(); 449b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato while (methodInfoIterator.hasNext()) 450b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 451b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato MethodInfo methodInfo = (MethodInfo)methodInfoIterator.next(); 452b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato if (methodInfo.matches(lineNumber, type, arguments)) 453b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 454b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Is this the first matching method? 455b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato if (extraIndent < 0) 456b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 457b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato extraIndent = outLine.length(); 458b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 459b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Append the first original name. 460b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato if (verbose) 461b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 462b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato outLine.append(methodInfo.type).append(' '); 463b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 464b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato outLine.append(methodInfo.originalName); 465b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato if (verbose) 466b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 467b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato outLine.append('(').append(methodInfo.arguments).append(')'); 468b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 469b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 470b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato else 471b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 472b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Create an additional line with the proper 473b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // indentation. 474b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato StringBuffer extraBuffer = new StringBuffer(); 475b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato for (int counter = 0; counter < extraIndent; counter++) 476b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 477b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato extraBuffer.append(' '); 478b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 479b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 480b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Append the alternative name. 481b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato if (verbose) 482b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 483b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato extraBuffer.append(methodInfo.type).append(' '); 484b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 485b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato extraBuffer.append(methodInfo.originalName); 486b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato if (verbose) 487b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 488b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato extraBuffer.append('(').append(methodInfo.arguments).append(')'); 489b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 490b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 491b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Store the additional line. 492b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato extraOutLines.add(extraBuffer); 493b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 494b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 495b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 496b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 497b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 498b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 499b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Just append the obfuscated name if we haven't found any matching 500b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // methods. 501b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato if (extraIndent < 0) 502b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 503b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato outLine.append(obfuscatedMethodName); 504b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 505b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 506b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 507b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 508b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato /** 509b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * Returns the original argument types. 510b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato */ 511b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato private String originalArguments(String obfuscatedArguments) 512b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 513b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato StringBuffer originalArguments = new StringBuffer(); 514b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 515b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato int startIndex = 0; 516b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato while (true) 517b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 518b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato int endIndex = obfuscatedArguments.indexOf(',', startIndex); 519b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato if (endIndex < 0) 520b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 521b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato break; 522b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 523b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 524b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato originalArguments.append(originalType(obfuscatedArguments.substring(startIndex, endIndex).trim())).append(','); 525b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 526b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato startIndex = endIndex + 1; 527b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 528b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 529b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato originalArguments.append(originalType(obfuscatedArguments.substring(startIndex).trim())); 530b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 531b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato return originalArguments.toString(); 532b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 533b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 534b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 535b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato /** 536b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * Returns the original type. 537b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato */ 538b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato private String originalType(String obfuscatedType) 539b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 540b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato int index = obfuscatedType.indexOf('['); 541b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 542b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato return index >= 0 ? 543b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato originalClassName(obfuscatedType.substring(0, index)) + obfuscatedType.substring(index) : 544b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato originalClassName(obfuscatedType); 545b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 546b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 547b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 548b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato /** 549b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * Returns the original class name. 550b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato */ 551b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato private String originalClassName(String obfuscatedClassName) 552b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 553b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato String originalClassName = (String)classMap.get(obfuscatedClassName); 554b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 555b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato return originalClassName != null ? 556b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato originalClassName : 557b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato obfuscatedClassName; 558b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 559b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 560b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 561b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Implementations for MappingProcessor. 562b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 563b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato public boolean processClassMapping(String className, String newClassName) 564b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 565b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Obfuscated class name -> original class name. 566b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato classMap.put(newClassName, className); 567b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 568b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato return true; 569b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 570b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 571b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 572b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato public void processFieldMapping(String className, String fieldType, String fieldName, String newFieldName) 573b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 574b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Original class name -> obfuscated field names. 575b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato Map fieldMap = (Map)classFieldMap.get(className); 576b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato if (fieldMap == null) 577b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 578b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato fieldMap = new HashMap(); 579b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato classFieldMap.put(className, fieldMap); 580b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 581b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 582b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Obfuscated field name -> fields. 583b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato Set fieldSet = (Set)fieldMap.get(newFieldName); 584b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato if (fieldSet == null) 585b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 586b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato fieldSet = new LinkedHashSet(); 587b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato fieldMap.put(newFieldName, fieldSet); 588b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 589b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 590b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Add the field information. 591b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato fieldSet.add(new FieldInfo(fieldType, 592b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato fieldName)); 593b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 594b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 595b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 596b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato public void processMethodMapping(String className, int firstLineNumber, int lastLineNumber, String methodReturnType, String methodName, String methodArguments, String newMethodName) 597b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 598b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Original class name -> obfuscated method names. 599b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato Map methodMap = (Map)classMethodMap.get(className); 600b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato if (methodMap == null) 601b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 602b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato methodMap = new HashMap(); 603b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato classMethodMap.put(className, methodMap); 604b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 605b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 606b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Obfuscated method name -> methods. 607b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato Set methodSet = (Set)methodMap.get(newMethodName); 608b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato if (methodSet == null) 609b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 610b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato methodSet = new LinkedHashSet(); 611b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato methodMap.put(newMethodName, methodSet); 612b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 613b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 614b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Add the method information. 615b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato methodSet.add(new MethodInfo(firstLineNumber, 616b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato lastLineNumber, 617b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato methodReturnType, 618b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato methodArguments, 619b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato methodName)); 620b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 621b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 622b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 623b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato /** 624b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * A field record. 625b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato */ 626b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato private static class FieldInfo 627b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 628b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato private String type; 629b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato private String originalName; 630b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 631b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 632b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato private FieldInfo(String type, String originalName) 633b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 634b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato this.type = type; 635b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato this.originalName = originalName; 636b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 637b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 638b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 639b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato private boolean matches(String type) 640b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 641b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato return 642b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato type == null || type.equals(this.type); 643b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 644b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 645b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 646b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 647b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato /** 648b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * A method record. 649b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato */ 650b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato private static class MethodInfo 651b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 652b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato private int firstLineNumber; 653b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato private int lastLineNumber; 654b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato private String type; 655b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato private String arguments; 656b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato private String originalName; 657b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 658b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 659b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato private MethodInfo(int firstLineNumber, int lastLineNumber, String type, String arguments, String originalName) 660b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 661b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato this.firstLineNumber = firstLineNumber; 662b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato this.lastLineNumber = lastLineNumber; 663b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato this.type = type; 664b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato this.arguments = arguments; 665b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato this.originalName = originalName; 666b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 667b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 668b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 669b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato private boolean matches(int lineNumber, String type, String arguments) 670b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 671b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato return 672b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato (lineNumber == 0 || (firstLineNumber <= lineNumber && lineNumber <= lastLineNumber) || lastLineNumber == 0) && 673b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato (type == null || type.equals(this.type)) && 674b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato (arguments == null || arguments.equals(this.arguments)); 675b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 676b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 677b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 678b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 679b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato /** 680b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * The main program for ReTrace. 681b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato */ 682b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato public static void main(String[] args) 683b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 684b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato if (args.length < 1) 685b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 686b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato System.err.println("Usage: java proguard.ReTrace [-verbose] <mapping_file> [<stacktrace_file>]"); 687b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato System.exit(-1); 688b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 689b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 690b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato String regularExpresssion = STACK_TRACE_EXPRESSION; 691b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato boolean verbose = false; 692b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 693b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato int argumentIndex = 0; 694b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato while (argumentIndex < args.length) 695b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 696b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato String arg = args[argumentIndex]; 697b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato if (arg.equals(REGEX_OPTION)) 698b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 699b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato regularExpresssion = args[++argumentIndex]; 700b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 701b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato else if (arg.equals(VERBOSE_OPTION)) 702b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 703b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato verbose = true; 704b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 705b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato else 706b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 707b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato break; 708b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 709b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 710b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato argumentIndex++; 711b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 712b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 713b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato if (argumentIndex >= args.length) 714b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 715b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato System.err.println("Usage: java proguard.ReTrace [-regex <regex>] [-verbose] <mapping_file> [<stacktrace_file>]"); 716b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato System.exit(-1); 717b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 718b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 719b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato File mappingFile = new File(args[argumentIndex++]); 720b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato File stackTraceFile = argumentIndex < args.length ? 721b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato new File(args[argumentIndex]) : 722b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato null; 723b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 724b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato ReTrace reTrace = new ReTrace(regularExpresssion, verbose, mappingFile, stackTraceFile); 725b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 726b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato try 727b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 728b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Execute ReTrace with its given settings. 729b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato reTrace.execute(); 730b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 731b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato catch (IOException ex) 732b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 733b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato if (verbose) 734b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 735b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Print a verbose stack trace. 736b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato ex.printStackTrace(); 737b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 738b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato else 739b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 740b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Print just the stack trace message. 741b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato System.err.println("Error: "+ex.getMessage()); 742b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 743b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 744b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato System.exit(1); 745b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 746b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 747b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato System.exit(0); 748b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 749b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato} 750