1 /*
 2  * Copyright (c) 2000, 2016, 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 import java.io.*;
25 import java.util.*;
26 import java.text.*;
27 
28 /**
29  * @test
30  * @bug 4316678
31  * @summary test that Calendar's Serializasion works correctly.
32  * @library /java/text/testlib
33  */
34 public class bug4316678 extends IntlTest {
35 
36     public static void main(String[] args) throws Exception {
37         new bug4316678().run(args);
38     }
39 
40     public void Test4316678() throws Exception {
41         GregorianCalendar gc1;
42         GregorianCalendar gc2;
43         TimeZone saveZone = TimeZone.getDefault();
44 
45         try {
46             TimeZone.setDefault(TimeZone.getTimeZone("PST"));
47 
48             gc1 = new GregorianCalendar(2000, Calendar.OCTOBER, 10);
49             try (ObjectOutputStream out
50                     = new ObjectOutputStream(new FileOutputStream("bug4316678.ser"))) {
51                 out.writeObject(gc1);
52             }
53 
54             try (ObjectInputStream in
55                     = new ObjectInputStream(new FileInputStream("bug4316678.ser"))) {
56                 gc2 = (GregorianCalendar)in.readObject();
57             }
58 
59             gc1.set(Calendar.DATE, 16);
60             gc2.set(Calendar.DATE, 16);
61             if (!gc1.getTime().equals(gc2.getTime())) {
62                 errln("Invalid Time :" + gc2.getTime() +
63                     ", expected :" + gc1.getTime());
64             }
65         } finally {
66             TimeZone.setDefault(saveZone);
67         }
68     }
69 }