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Java > Open Source Codes > proguard > classfile > util > WarningPrinter


1 /*
2  * ProGuard -- shrinking, optimization, obfuscation, and preverification
3  * of Java bytecode.
4  *
5  * Copyright (c) 2002-2007 Eric Lafortune (eric@graphics.cornell.edu)
6  *
7  * This program is free software; you can redistribute it and/or modify it
8  * under the terms of the GNU General Public License as published by the Free
9  * Software Foundation; either version 2 of the License, or (at your option)
10  * any later version.
11  *
12  * This program is distributed in the hope that it will be useful, but WITHOUT
13  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
15  * more details.
16  *
17  * You should have received a copy of the GNU General Public License along
18  * with this program; if not, write to the Free Software Foundation, Inc.,
19  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20  */
21 package proguard.classfile.util;
22
23 import proguard.classfile.visitor.*;
24 import proguard.classfile.attribute.*;
25 import proguard.classfile.attribute.annotation.*;
26 import proguard.classfile.*;
27
28 import java.io.PrintStream JavaDoc;
29
30 /**
31  * This class prints out and counts warnings.
32  *
33  * @author Eric Lafortune
34  */
35 public class WarningPrinter
36 {
37     private PrintStream JavaDoc printStream;
38     private int warningCount;
39
40
41     /**
42      * Creates a new WarningPrinter that prints to the System.err print stream.
43      */
44     public WarningPrinter()
45     {
46         this(System.err);
47     }
48
49
50     /**
51      * Creates a new WarningPrinter that prints to the given print stream.
52      */
53     public WarningPrinter(PrintStream JavaDoc printStream)
54     {
55         this.printStream = printStream;
56     }
57
58
59     /**
60      * Prints out the given warning and increments the warning count.
61      */
62     public void print(String JavaDoc warning)
63     {
64         printStream.println(warning);
65
66         warningCount++;
67     }
68
69
70     /**
71      * Returns the number of warnings printed so far.
72      */
73     public int getWarningCount()
74     {
75         return warningCount;
76     }
77 }
78
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