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Java > Open Source Codes > proguard > io > DataEntryNameFilter


1 /*
2  * ProGuard -- shrinking, optimization, obfuscation, and preverification
3  * of Java bytecode.
4  *
5  * Copyright (c) 2002 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.io;
22
23 import proguard.util.StringMatcher;
24
25 /**
26  * This DataEntryFilter filters data entries based on whether their names match
27  * a given StringMatcher.
28  *
29  * @author Eric Lafortune
30  */
31 public class DataEntryNameFilter
32 implements DataEntryFilter
33 {
34     private StringMatcher stringMatcher;
35
36
37     /**
38      * Creates a new DataEntryNameFilter.
39      * @param stringMatcher the string matcher that will be applied to the names
40      * of the filtered data entries.
41      */
42     public DataEntryNameFilter(StringMatcher stringMatcher)
43     {
44         this.stringMatcher = stringMatcher;
45     }
46
47
48     // Implementations for DataEntryFilter.
49
50     public boolean accepts(DataEntry dataEntry)
51     {
52         return dataEntry != null && stringMatcher.matches(dataEntry.getName());
53     }
54 }
55
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