1 /*
 2  * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
 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
16  * 2 along with this work; if not, write to the Free Software Foundation,
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
20  * or visit www.oracle.com if you need additional information or have any
21  * questions.
22  */
23 
24 /**
25  * @test
26  * @bug 8001209
27  * @summary Confirm that the values set by setChoices() are not mutable.
28  */
29 import java.text.*;
30 
31 public class Bug8001209 {
32 
33     public static void main(String[] args) throws Exception {
34         boolean err = false;
35 
36         // Borrow an example in API doc
37         double[] limits = {1,2,3,4,5,6,7};
38         String[] dayOfWeekNames = {"Sun","Mon","Tue","Wed","Thu","Fri","Sat"};
39         ChoiceFormat form = new ChoiceFormat(limits, dayOfWeekNames);
40         ParsePosition status = new ParsePosition(0);
41 
42         StringBuilder before = new StringBuilder();
43         for (double i = 1.0; i <= 7.0; ++i) {
44             status.setIndex(0);
45             String s = form.format(i);
46             before.append(" ");
47             before.append(s);
48             before.append(form.parse(form.format(i),status));
49         }
50         String original = before.toString();
51 
52         double[] newLimits = form.getLimits();
53         String[] newFormats = (String[])form.getFormats();
54         newFormats[6] = "Doyoubi";
55         StringBuilder after = new StringBuilder();
56         for (double i = 1.0; i <= 7.0; ++i) {
57             status.setIndex(0);
58             String s = form.format(i);
59             after.append(" ");
60             after.append(s);
61             after.append(form.parse(form.format(i),status));
62         }
63         if (!original.equals(after.toString())) {
64             err = true;
65             System.err.println("  Expected:" + before
66                                + "\n  Got:     " + after);
67         }
68 
69         dayOfWeekNames[6] = "Saturday";
70         after = new StringBuilder();
71         for (double i = 1.0; i <= 7.0; ++i) {
72             status.setIndex(0);
73             String s = form.format(i);
74             after.append(" ");
75             after.append(s);
76             after.append(form.parse(form.format(i),status));
77         }
78         if (!original.equals(after.toString())) {
79             err = true;
80             System.err.println("  Expected:" + before
81                                + "\n  Got:     " + after);
82         }
83 
84         if (err) {
85             throw new RuntimeException("Failed.");
86         } else {
87             System.out.println("Passed.");
88         }
89     }
90 }