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Java > Open Source Codes > org > netbeans > modules > j2ee > sun > ide > sunresources > wizards > 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  * Util.java
21  *
22  * Created on February 12, 2004, 10:52 AM
23  */
24 package org.netbeans.modules.j2ee.sun.ide.sunresources.wizards;
25
26 import javax.swing.text.PlainDocument JavaDoc;
27 import javax.swing.text.AttributeSet JavaDoc;
28 import javax.swing.text.BadLocationException JavaDoc;
29 import java.awt.Toolkit JavaDoc;
30
31
32 /**
33  *
34  * @author nityad
35  */
36 public class Util {
37
38     /** Creates a new instance of Util */
39     public Util() {
40     }
41
42     ///Numeric Document
43 public static NumericDocument getNumericDocument(){
44         return new NumericDocument();
45     }
46     public static class NumericDocument extends PlainDocument JavaDoc {
47         private Toolkit JavaDoc toolkit = Toolkit.getDefaultToolkit();
48         
49         public void insertString(int offs, String JavaDoc str, AttributeSet JavaDoc a)
50         throws BadLocationException JavaDoc {
51             char[] s = str.toCharArray();
52             char[] r = new char[s.length];
53             int j = 0;
54             for (int i = 0; i < r.length; i++) {
55                 if (Character.isDigit(s[i])) {
56                     r[j++] = s[i];
57                 } else {
58                     toolkit.beep();
59                 }
60             }
61             super.insertString(offs, new String JavaDoc(r, 0, j), a);
62         }
63     } // class NumericDocument
64
65  
66 }
67
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