--- /dev/null 2016-05-17 12:01:17.473251102 +0900 +++ new/test/java/util/TimeZone/bug4096952.java 2016-05-23 13:58:26.104312834 +0900 @@ -0,0 +1,67 @@ +/* + * Copyright (c) 1998, 2016, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/* + * @test + * @bug 4096952 + * @summary simple serialization/deserialization test + */ + +import java.io.ByteArrayInputStream; +import java.io.ByteArrayOutputStream; +import java.io.IOException; +import java.io.ObjectInputStream; +import java.io.ObjectOutputStream; +import java.util.TimeZone; + +public class bug4096952 { + + public static void main(String[] args) { + int errors = 0; + String[] ZONES = { "GMT", "MET", "IST" }; + for (String id : ZONES) { + TimeZone zone = TimeZone.getTimeZone(id); + try { + ByteArrayOutputStream baos = new ByteArrayOutputStream(); + try (ObjectOutputStream ostream = new ObjectOutputStream(baos)) { + ostream.writeObject(zone); + } + try (ObjectInputStream istream + = new ObjectInputStream(new ByteArrayInputStream(baos.toByteArray()))) { + if (!zone.equals(istream.readObject())) { + errors++; + System.out.println("Time zone " + id + " are not equal to serialized/deserialized one."); + } else { + System.out.println("Time zone " + id + " ok."); + } + } + } catch (IOException | ClassNotFoundException e) { + errors++; + System.out.println(e); + } + } + if (errors > 0) { + throw new RuntimeException("test failed"); + } + } +}