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Java > Open Source Codes > org > netbeans > lib > cvsclient > file > WindowsFileReadOnlyHandler


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 package org.netbeans.lib.cvsclient.file;
20
21 import java.io.*;
22
23 import org.netbeans.lib.cvsclient.util.*;
24
25 /**
26  * @author Thomas Singer
27  * @version Nov 17, 2001
28  */
29 public class WindowsFileReadOnlyHandler
30         implements FileReadOnlyHandler {
31     // Implemented ============================================================
32
33     /**
34      * Makes the specified file read-only or writable, depending on the specified
35      * readOnly flag.
36      * @throws IOException if something gone wrong
37      */
38     public void setFileReadOnly(File file, boolean readOnly) throws IOException {
39         if (file == null) {
40             throw new IllegalArgumentException JavaDoc("file must not be null"); // NOI18N
41 }
42
43         try {
44             String JavaDoc[] arguments = {
45                 "attrib", // NOI18N
46 readOnly ? "+r": "-r", // NOI18N
47 file.getName()
48             };
49             Process JavaDoc process = Runtime.getRuntime().exec(arguments, null, file.getParentFile());
50             process.waitFor();
51         }
52         catch (InterruptedException JavaDoc ex) {
53             BugLog.getInstance().showException(ex);
54         }
55     }
56 }
57
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