1b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato/*
2b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * ProGuard -- shrinking, optimization, obfuscation, and preverification
3b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato *             of Java bytecode.
4b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato *
5b9cc48a43ed984587c939d02fba5316bf5c0df6eYing Wang * Copyright (c) 2002-2013 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.classfile.io;
22b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato
23b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onoratoimport java.io.*;
24b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato
25b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato/**
26b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * This class delegates its method calls to the corresponding DataOutput methods,
27b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * converting its IOExceptions to RuntimeExceptions.
28b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato *
29b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * @author Eric Lafortune
30b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato */
31b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onoratofinal class RuntimeDataOutput
32b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato{
33b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    private final DataOutput dataOutput;
34b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato
35b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato
36b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    public RuntimeDataOutput(DataOutput dataOutput)
37b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    {
38b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        this.dataOutput = dataOutput;
39b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    }
40b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato
41b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato
42b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    // Methods delegating to DataOutput.
43b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato
44b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    public void write(byte[] b)
45b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    {
46b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        try
47b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        {
48b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato            dataOutput.write(b);
49b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        }
50b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        catch (IOException ex)
51b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        {
52b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato            throw new RuntimeException(ex.getMessage());
53b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        }
54b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    }
55b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato
56b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato
57b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    public void write(byte[] b, int off, int len)
58b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    {
59b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        try
60b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        {
61b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato            dataOutput.write(b, off, len);
62b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        }
63b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        catch (IOException ex)
64b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        {
65b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato            throw new RuntimeException(ex.getMessage());
66b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        }
67b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    }
68b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato
69b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato
70b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    public void write(int b)
71b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    {
72b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        try
73b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        {
74b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato            dataOutput.write(b);
75b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        }
76b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        catch (IOException ex)
77b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        {
78b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato            throw new RuntimeException(ex.getMessage());
79b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        }
80b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    }
81b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato
82b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato
83b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    public void writeBoolean(boolean v)
84b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    {
85b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        try
86b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        {
87b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato            dataOutput.writeBoolean(v);
88b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        }
89b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        catch (IOException ex)
90b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        {
91b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato            throw new RuntimeException(ex.getMessage());
92b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        }
93b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    }
94b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato
95b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato
96b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    public void writeByte(int v)
97b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    {
98b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        try
99b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        {
100b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato            dataOutput.writeByte(v);
101b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        }
102b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        catch (IOException ex)
103b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        {
104b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato            throw new RuntimeException(ex.getMessage());
105b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        }
106b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    }
107b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato
108b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato
109b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    public void writeBytes(String s)
110b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    {
111b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        try
112b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        {
113b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato            dataOutput.writeBytes(s);
114b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        }
115b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        catch (IOException ex)
116b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        {
117b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato            throw new RuntimeException(ex.getMessage());
118b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        }
119b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    }
120b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato
121b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato
122b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    public void writeChar(int v)
123b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    {
124b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        try
125b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        {
126b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato            dataOutput.writeChar(v);
127b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        }
128b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        catch (IOException ex)
129b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        {
130b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato            throw new RuntimeException(ex.getMessage());
131b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        }
132b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    }
133b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato
134b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato
135b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    public void writeChars(String s)
136b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    {
137b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        try
138b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        {
139b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato            dataOutput.writeChars(s);
140b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        }
141b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        catch (IOException ex)
142b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        {
143b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato            throw new RuntimeException(ex.getMessage());
144b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        }
145b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    }
146b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato
147b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato
148b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    public void writeDouble(double v)
149b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    {
150b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        try
151b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        {
152b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato            dataOutput.writeDouble(v);
153b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        }
154b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        catch (IOException ex)
155b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        {
156b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato            throw new RuntimeException(ex.getMessage());
157b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        }
158b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    }
159b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato
160b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato
161b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    public void writeFloat(float v)
162b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    {
163b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        try
164b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        {
165b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato            dataOutput.writeFloat(v);
166b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        }
167b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        catch (IOException ex)
168b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        {
169b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato            throw new RuntimeException(ex.getMessage());
170b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        }
171b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    }
172b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato
173b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato
174b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    public void writeInt(int v)
175b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    {
176b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        try
177b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        {
178b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato            dataOutput.writeInt(v);
179b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        }
180b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        catch (IOException ex)
181b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        {
182b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato            throw new RuntimeException(ex.getMessage());
183b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        }
184b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    }
185b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato
186b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato
187b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    public void writeLong(long v)
188b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    {
189b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        try
190b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        {
191b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato            dataOutput.writeLong(v);
192b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        }
193b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        catch (IOException ex)
194b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        {
195b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato            throw new RuntimeException(ex.getMessage());
196b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        }
197b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    }
198b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato
199b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato
200b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    public void writeShort(int v)
201b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    {
202b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        try
203b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        {
204b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato            dataOutput.writeShort(v);
205b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        }
206b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        catch (IOException ex)
207b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        {
208b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato            throw new RuntimeException(ex.getMessage());
209b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        }
210b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    }
211b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato
212b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato
213b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    public void writeUTF(String str)
214b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    {
215b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        try
216b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        {
217b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato            dataOutput.writeUTF(str);
218b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        }
219b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        catch (IOException ex)
220b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        {
221b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato            throw new RuntimeException(ex.getMessage());
222b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        }
223b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    }
224b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato}
225