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Java > Open Source Codes > org > netbeans > core > filesystems > Util


1 /*
2  * The contents of this file are subject to the terms of the Common Development
3  * and Distribution License (the License). You may not use this file except in
4  * compliance with the License.
5  *
6  * You can obtain a copy of the License at http://www.netbeans.org/cddl.html
7  * or http://www.netbeans.org/cddl.txt.
8  *
9  * When distributing Covered Code, include this CDDL Header Notice in each file
10  * and include the License file at http://www.netbeans.org/cddl.txt.
11  * If applicable, add the following below the CDDL Header, with the fields
12  * enclosed by brackets [] replaced by your own identifying information:
13  * "Portions Copyrighted [year] [name of copyright owner]"
14  *
15  * The Original Software is NetBeans. The Initial Developer of the Original
16  * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
17  * Microsystems, Inc. All Rights Reserved.
18  */
19
20 package org.netbeans.core.filesystems;
21
22 import org.openide.util.Utilities;
23
24 /**
25  *
26  * @author Petr Kuzel
27  * @version
28  */
29 class Util {
30     /** Forbid creating new Util */
31     private Util() {
32     }
33
34     static String JavaDoc[] addString(String JavaDoc[] array, String JavaDoc val) {
35         if (array == null) {
36             return new String JavaDoc[] {val};
37         } else {
38             String JavaDoc[] n = new String JavaDoc[array.length + 1];
39             System.arraycopy(array, 0, n, 0, array.length);
40             n[array.length] = val;
41             return n;
42         }
43     }
44
45     static int indexOf(Object JavaDoc[] where, Object JavaDoc what) {
46         if (where == null) return -1;
47         for (int i = 0; i<where.length; i++) {
48             if (where[i].equals(what)) return i;
49         }
50         return -1;
51     }
52
53     static int indexOf(String JavaDoc[] where, String JavaDoc what, boolean caseInsensitiv) {
54         boolean isEqual;
55         
56         for (int i = 0; where != null && i < where.length; i++) {
57             if (caseInsensitiv)
58                 isEqual = where[i].equalsIgnoreCase (what);
59             else
60                 isEqual = where[i].equals(what);
61             
62             if (isEqual) return i;
63         }
64         return -1;
65     }
66         
67     static boolean contains(Object JavaDoc[] where, Object JavaDoc what) {
68         return indexOf(where, what) != -1;
69     }
70     
71     static boolean contains(String JavaDoc[] where, String JavaDoc what, boolean caseInsensitiv) {
72         return indexOf(where, what, caseInsensitiv) != -1;
73     }
74 }
75
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