01: /*
02: * ProGuard -- shrinking, optimization, obfuscation, and preverification
03: * of Java bytecode.
04: *
05: * Copyright (c) 2002-2007 Eric Lafortune (eric@graphics.cornell.edu)
06: *
07: * This program is free software; you can redistribute it and/or modify it
08: * under the terms of the GNU General Public License as published by the Free
09: * 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 java.io.PrintStream;
24:
25: /**
26: * This class prints out and counts warnings.
27: *
28: * @author Eric Lafortune
29: */
30: public class WarningPrinter {
31: private final PrintStream printStream;
32: private int warningCount;
33:
34: /**
35: * Creates a new WarningPrinter that prints to the System.err print stream.
36: */
37: public WarningPrinter() {
38: this (System.err);
39: }
40:
41: /**
42: * Creates a new WarningPrinter that prints to the given print stream.
43: */
44: public WarningPrinter(PrintStream printStream) {
45: this .printStream = printStream;
46: }
47:
48: /**
49: * Prints out the given warning and increments the warning count.
50: */
51: public void print(String warning) {
52: printStream.println(warning);
53:
54: warningCount++;
55: }
56:
57: /**
58: * Returns the number of warnings printed so far.
59: */
60: public int getWarningCount() {
61: return warningCount;
62: }
63: }
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