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 }