01: /**
02: * Copyright (c) 2006, www.pdfbox.org
03: * All rights reserved.
04: *
05: * Redistribution and use in source and binary forms, with or without
06: * modification, are permitted provided that the following conditions are met:
07: *
08: * 1. Redistributions of source code must retain the above copyright notice,
09: * this list of conditions and the following disclaimer.
10: * 2. Redistributions in binary form must reproduce the above copyright notice,
11: * this list of conditions and the following disclaimer in the documentation
12: * and/or other materials provided with the distribution.
13: * 3. Neither the name of pdfbox; nor the names of its
14: * contributors may be used to endorse or promote products derived from this
15: * software without specific prior written permission.
16: *
17: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
18: * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20: * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
21: * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22: * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23: * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
24: * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
26: * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27: *
28: * http://www.pdfbox.org
29: *
30: */package org.pdfbox.util;
31:
32: import java.io.File;
33: import javax.swing.filechooser.FileFilter;
34:
35: /**
36: * A FileFilter that will only accept files of a certain extension.
37: *
38: * @author <a href="mailto:ben@benlitchfield.com">Ben Litchfield</a>
39: * @version $Revision: 1.2 $
40: */
41: public class ExtensionFileFilter extends FileFilter {
42: private String[] extensions = null;
43: private String desc;
44:
45: /**
46: * Constructor.
47: *
48: * @param ext A list of filename extensions, ie new String[] { "PDF"}.
49: * @param description A description of the files.
50: */
51: public ExtensionFileFilter(String[] ext, String description) {
52: extensions = ext;
53: desc = description;
54: }
55:
56: /**
57: * {@inheritDoc}
58: */
59: public boolean accept(File pathname) {
60: boolean acceptable = false;
61: String name = pathname.getName().toUpperCase();
62: for (int i = 0; !acceptable && i < extensions.length; i++) {
63: if (name.endsWith(extensions[i].toUpperCase())) {
64: acceptable = true;
65: }
66: }
67: return acceptable;
68: }
69:
70: /**
71: * {@inheritDoc}
72: */
73: public String getDescription() {
74: return desc;
75: }
76: }
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