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/*
* This file is part of the Javassist toolkit.
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* either http://www.mozilla.org/MPL/.
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
*
* The Original Code is Javassist.
*
* The Initial Developer of the Original Code is Shigeru Chiba. Portions
* created by Shigeru Chiba are Copyright (C) 1999-2003 Shigeru Chiba.
* All Rights Reserved.
*
* Contributor(s):
*
* The development of this software is supported in part by the PRESTO
* program (Sakigake Kenkyu 21) of Japan Science and Technology Corporation.
*/
package javassist;
import java.io.*;
import javassist.bytecode.ClassFile;
import javassist.bytecode.ClassFileWriter;
/**
* Dump is a tool for viewing the class definition in the given
* class file. Unlike the JDK javap tool, Dump works even if
* the class file is broken.
*
* <p>For example,
* <ul><pre>% java javassist.Dump foo.class</pre></ul>
*
* <p>prints the contents of the constant pool and the list of methods
* and fields.
*/
public class Dump {
private Dump() {}
/**
* Main method.
*
* @param args[0] class file name.
*/
public static void main(String[] args) throws Exception {
if (args.length != 1) {
System.err.println("Usage: java Dump <class file name>");
return;
}
DataInputStream in = new DataInputStream(
new FileInputStream(args[0]));
ClassFile w = new ClassFile(in);
PrintWriter out = new PrintWriter(System.out, true);
out.println("*** constant pool ***");
w.getConstPool().print(out);
out.println();
out.println("*** members ***");
ClassFileWriter.print(w, out);
}
}
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