1 /*
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3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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5  * This code is free software; you can redistribute it and/or modify it
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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  *
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23 
24 /*
25  * @test
26  * @bug 8151431
27  * @summary Make sure that clone() of a DateFormatSymbols subclass is not
28  *          called from DateFormatSymbols constructor.
29  */
30 import java.text.DateFormatSymbols;
31 
32 @SuppressWarnings("serial")
33 public class DateFormatSymbolsCloneTest extends DateFormatSymbols {
34     private int value;
35 
DateFormatSymbolsCloneTest()36     public DateFormatSymbolsCloneTest() {
37         value = 1;
38     }
39 
40     @Override
clone()41     public Object clone() {
42         if (this.value == 0) {
43             throw new RuntimeException("clone() should not be called from a DateFormatSymbols constructor");
44         }
45         return super.clone();
46     }
47 
main(String[] args)48     public static void main(String[] args) {
49         new DateFormatSymbolsCloneTest();
50     }
51 }
52