01: /*
02: * Copyright (c) 2001-2007, Jean Tessier
03: * All rights reserved.
04: *
05: * Redistribution and use in source and binary forms, with or without
06: * modification, are permitted provided that the following conditions
07: * are met:
08: *
09: * * Redistributions of source code must retain the above copyright
10: * notice, this list of conditions and the following disclaimer.
11: *
12: * * Redistributions in binary form must reproduce the above copyright
13: * notice, this list of conditions and the following disclaimer in the
14: * documentation and/or other materials provided with the distribution.
15: *
16: * * Neither the name of Jean Tessier nor the names of his contributors
17: * may be used to endorse or promote products derived from this software
18: * without specific prior written permission.
19: *
20: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21: * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22: * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23: * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR
24: * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
25: * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
26: * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
27: * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
28: * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
29: * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
30: * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31: */
32:
33: package com.jeantessier.dependencyfinder.cli;
34:
35: import java.io.*;
36:
37: import com.jeantessier.text.*;
38:
39: public class ClassDump {
40: public static void main(String[] args) throws Exception {
41: if (args.length == 0) {
42: System.out.println(ClassDump.class.getName() + ":");
43: dumpClass(ClassDump.class);
44: } else {
45: for (String arg : args) {
46: System.out.println(arg + ":");
47: dumpClass(arg);
48: }
49: }
50: }
51:
52: public static void dumpClass(String classname)
53: throws ClassNotFoundException {
54: dumpClass(Class.forName(classname));
55: }
56:
57: public static void dumpClass(Class c) {
58: String resource = c.getSimpleName() + ".class";
59: System.out.println(resource + " -> " + c.getResource(resource));
60: dumpClass(c.getResourceAsStream(resource));
61: }
62:
63: public static void dumpClass(InputStream in) {
64: dumpClass(new DataInputStream(in));
65: }
66:
67: public static void dumpClass(DataInputStream in) {
68: int count = 0;
69: try {
70: while (true) {
71: byte b = in.readByte();
72:
73: Hex.print(System.out, b);
74:
75: count++;
76:
77: if ((count % 4) == 0) {
78: System.out.print(' ');
79: }
80:
81: if ((count % 32) == 0) {
82: System.out.println();
83: count = 0;
84: }
85: }
86: } catch (IOException ex) {
87: // Ignore
88: } finally {
89: System.out.println();
90: }
91: }
92: }
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