1 /*
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3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4  *
5  * This code is free software; you can redistribute it and/or modify it
6  * under the terms of the GNU General Public License version 2 only, as
7  * published by the Free Software Foundation.
8  *
9  * This code is distributed in the hope that it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12  * version 2 for more details (a copy is included in the LICENSE file that
13  * accompanied this code).
14  *
15  * You should have received a copy of the GNU General Public License version
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17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18  *
19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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22  */
23 
24 /*
25  * @test
26  * @bug 8001029
27  * @summary Make sure that TimeZone.setDefault throws a SecurityException if the
28  *          security manager doesn't permit.
29  * @run main/othervm SetDefaultSecurityTest
30  */
31 
32 import java.util.SimpleTimeZone;
33 import java.util.TimeZone;
34 
35 public class SetDefaultSecurityTest {
36     static final TimeZone NOWHERE = new SimpleTimeZone(Integer.MAX_VALUE, "Nowhere");
37 
main(String[] args)38     public static void main(String[] args)   {
39         TimeZone defaultZone = TimeZone.getDefault();
40 
41         // Make sure that TimeZone.setDefault works for trusted code
42         TimeZone.setDefault(NOWHERE);
43         if (!NOWHERE.equals(TimeZone.getDefault())) {
44             new RuntimeException("TimeZone.setDefault doesn't work for trusted code.");
45         }
46         // Restore defaultZone
47         TimeZone.setDefault(defaultZone);
48         if (!defaultZone.equals(TimeZone.getDefault())) {
49             new RuntimeException("TimeZone.setDefault doesn't restore defaultZone.");
50         }
51 
52         // Install a SecurityManager.
53         System.setSecurityManager(new SecurityManager());
54         try {
55             TimeZone.setDefault(NOWHERE);
56             throw new RuntimeException("TimeZone.setDefault doesn't throw a SecurityException.");
57         } catch (SecurityException se) {
58             // OK
59         }
60         TimeZone tz = TimeZone.getDefault();
61         if (!defaultZone.equals(tz)) {
62             throw new RuntimeException("Default TimeZone changed: " + tz);
63         }
64     }
65 }
66