1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
|
/*
* ProGuard -- shrinking, optimization, obfuscation, and preverification
* of Java bytecode.
*
* Copyright (c) 2002-2014 Eric Lafortune (eric@graphics.cornell.edu)
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package proguard.classfile.io;
import java.io.*;
/**
* This class delegates its method calls to the corresponding DataInput methods,
* converting its IOExceptions to RuntimeExceptions.
*
* @author Eric Lafortune
*/
final class RuntimeDataInput
{
private final DataInput dataInput;
public RuntimeDataInput(DataInput dataInput)
{
this.dataInput = dataInput;
}
// Methods delegating to DataInput.
public boolean readBoolean()
{
try
{
return dataInput.readBoolean();
}
catch (IOException ex)
{
throw new RuntimeException(ex.getMessage());
}
}
public byte readByte()
{
try
{
return dataInput.readByte();
}
catch (IOException ex)
{
throw new RuntimeException(ex.getMessage());
}
}
public char readChar()
{
try
{
return dataInput.readChar();
}
catch (IOException ex)
{
throw new RuntimeException(ex.getMessage());
}
}
public double readDouble()
{
try
{
return dataInput.readDouble();
}
catch (IOException ex)
{
throw new RuntimeException(ex.getMessage());
}
}
public float readFloat()
{
try
{
return dataInput.readFloat();
}
catch (IOException ex)
{
throw new RuntimeException(ex.getMessage());
}
}
public void readFully(byte[] b)
{
try
{
dataInput.readFully(b);
}
catch (IOException ex)
{
throw new RuntimeException(ex.getMessage());
}
}
public void readFully(byte[] b, int off, int len)
{
try
{
dataInput.readFully(b, off, len);
}
catch (IOException ex)
{
throw new RuntimeException(ex.getMessage());
}
}
public int readInt()
{
try
{
return dataInput.readInt();
}
catch (IOException ex)
{
throw new RuntimeException(ex.getMessage());
}
}
public String readLine()
{
try
{
return dataInput.readLine();
}
catch (IOException ex)
{
throw new RuntimeException(ex.getMessage());
}
}
public long readLong()
{
try
{
return dataInput.readLong();
}
catch (IOException ex)
{
throw new RuntimeException(ex.getMessage());
}
}
public short readShort()
{
try
{
return dataInput.readShort();
}
catch (IOException ex)
{
throw new RuntimeException(ex.getMessage());
}
}
public int readUnsignedByte()
{
try
{
return dataInput.readUnsignedByte();
}
catch (IOException ex)
{
throw new RuntimeException(ex.getMessage());
}
}
public int readUnsignedShort()
{
try
{
return dataInput.readUnsignedShort();
}
catch (IOException ex)
{
throw new RuntimeException(ex.getMessage());
}
}
public String readUTF()
{
try
{
return dataInput.readUTF();
}
catch (IOException ex)
{
throw new RuntimeException(ex.getMessage());
}
}
public int skipBytes(int n)
{
try
{
return dataInput.skipBytes(n);
}
catch (IOException ex)
{
throw new RuntimeException(ex.getMessage());
}
}
}
|
