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2  *
3  * Licensed to the Apache Software Foundation (ASF) under one
4  * or more contributor license agreements.  See the NOTICE file
5  * distributed with this work for additional information
6  * regarding copyright ownership.  The ASF licenses this file
7  * to you under the Apache License, Version 2.0 (the
8  * "License"); you may not use this file except in compliance
9  * with the License.  You may obtain a copy of the License at
10  *
11  *   http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing,
14  * software distributed under the License is distributed on an
15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16  * KIND, either express or implied.  See the License for the
17  * specific language governing permissions and limitations
18  * under the License.
19  *
20  *************************************************************/
21 
22 
23 
24 package com.sun.star.xml.security.uno;
25 
26 import java.io.File;
27 import javax.swing.filechooser.FileFilter;
28 
29 /*
30  * this class is used as a file filter for the XML file
31  * (*.xml) and the batch file (*.txt).
32  */
33 class XMLFileFilter extends FileFilter
34 {
getExtension(File f)35 	public static String getExtension(File f)
36 	{
37 		String ext = null;
38 		String s = f.getName();
39 		int i = s.lastIndexOf('.');
40 
41 		if (i > 0 &&  i < s.length() - 1) {
42 			ext = s.substring(i+1).toLowerCase();
43 		}
44 
45 		return ext;
46 	}
47 
accept(File f)48 	public boolean accept(File f)
49 	{
50 		boolean rc = false;
51 
52 		if (f.isDirectory())
53 		{
54 			rc = true;
55 		}
56 		else
57 		{
58 			String extension = getExtension(f);
59 			if (extension != null)
60 			{
61 				if (extension.equals("xml") || extension.equals("txt"))
62 				{
63 					rc = true;
64 				}
65 			}
66 		}
67 
68 		return rc;
69 	}
70 
getDescription()71 	public String getDescription()
72 	{
73 		return "XML and batch files (.xml,.txt)";
74 	}
75 }
76