1b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato/* 2b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * ProGuard -- shrinking, optimization, obfuscation, and preverification 3b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * of Java bytecode. 4b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * 52270795fbe0b277bfd49f40950ecaa78583175ccBrian Carlstrom * Copyright (c) 2002-2014 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 java.io.*; 24b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 25b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 26b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato/** 27b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * A <code>WordReader</code> that returns words from an argument list. 28b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * Single arguments are split into individual words if necessary. 29b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * 30b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * @author Eric Lafortune 31b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato */ 32b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onoratopublic class ArgumentWordReader extends WordReader 33b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato{ 34b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato private final String[] arguments; 35b9cc48a43ed984587c939d02fba5316bf5c0df6eYing Wang 36b9cc48a43ed984587c939d02fba5316bf5c0df6eYing Wang private int index = 0; 37b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 38b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 39b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato// /** 40b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato// * Creates a new ArgumentWordReader for the given arguments. 41b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato// */ 42b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato// public ArgumentWordReader(String[] arguments) 43b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato// { 44b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato// this(arguments, null); 45b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato// } 46b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato// 47b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato// 48b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato /** 49b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * Creates a new ArgumentWordReader for the given arguments, with the 50b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * given base directory. 51b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato */ 52b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato public ArgumentWordReader(String[] arguments, File baseDir) 53b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 54b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato super(baseDir); 55b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 56b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato this.arguments = arguments; 57b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 58b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 59b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 60b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato // Implementations for WordReader. 61b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 62b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato protected String nextLine() throws IOException 63b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 64b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato return index < arguments.length ? 65b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato arguments[index++] : 66b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato null; 67b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 68b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 69b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 70b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato protected String lineLocationDescription() 71b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 72b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato return "argument number " + index; 73b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 74b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 75b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 76b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato /** 77b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * Test application that prints out the individual words of 78b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * the argument list. 79b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato */ 80b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato public static void main(String[] args) { 81b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 82b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato try 83b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 84b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato WordReader reader = new ArgumentWordReader(args, null); 85b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 86b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato try 87b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 88b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato while (true) 89b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 90b9cc48a43ed984587c939d02fba5316bf5c0df6eYing Wang String word = reader.nextWord(false); 91b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato if (word == null) 92b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato System.exit(-1); 93b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato 94b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato System.err.println("["+word+"]"); 95b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 96b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 97b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato catch (Exception ex) 98b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 99b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato ex.printStackTrace(); 100b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 101b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato finally 102b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 103b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato reader.close(); 104b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 105b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 106b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato catch (IOException ex) 107b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato { 108b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato ex.printStackTrace(); 109b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 110b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato } 111b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato} 112