1 /* 2 * Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 package com.sun.classanalyzer; 25 26 /** 27 * 28 * @author Mandy Chung 29 */ 30 public class ConstantPoolAnalyzer { 31 public static void main(String[] args) throws Exception { 32 String jdkhome = null; 33 34 // process arguments 35 int i = 0; 36 while (i < args.length) { 37 String arg = args[i++]; 38 if (arg.equals("-jdkhome")) { 39 if (i < args.length) { 40 jdkhome = args[i++]; 41 } else { 42 usage(); 43 } 44 } 45 } 46 if (jdkhome == null) { 47 usage(); 48 } 49 ClassPath.setJDKHome(jdkhome); 50 ClassPath.parseAllClassFiles(); 51 } 52 53 private static void usage() { 54 System.out.println("Usage: ConstantPoolAnalyzer <options>"); 55 System.out.println("Options: "); 56 System.out.println("\t-jdkhome <JDK home> where all jars will be parsed"); 57 System.out.println("\t-cpath <classpath> where classes and jars will be parsed"); 58 System.exit(-1); 59 } 60 }