| /* |
| * Copyright (c) 2011, 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. |
| */ |
| |
| /* |
| * Portions Copyright (c) 2011 IBM Corporation |
| */ |
| |
| /* |
| * @test |
| * @bug 6312706 |
| * @summary A serialized EnumMap can be successfully de-serialized. |
| * @author Neil Richards <neil.richards@ngmr.net>, <neil_richards@uk.ibm.com> |
| */ |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.ByteArrayOutputStream; |
| import java.io.IOException; |
| import java.io.ObjectInputStream; |
| import java.io.ObjectOutputStream; |
| import java.io.PrintWriter; |
| import java.io.StringWriter; |
| import java.util.EnumMap; |
| |
| public class SimpleSerialization { |
| private enum TestEnum { e00, e01, e02, e03, e04, e05, e06, e07 } |
| public static void main(final String[] args) throws Exception { |
| final EnumMap<TestEnum, String> enumMap = new EnumMap<>(TestEnum.class); |
| |
| enumMap.put(TestEnum.e01, TestEnum.e01.name()); |
| enumMap.put(TestEnum.e04, TestEnum.e04.name()); |
| enumMap.put(TestEnum.e05, TestEnum.e05.name()); |
| |
| final ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
| final ObjectOutputStream oos = new ObjectOutputStream(baos); |
| |
| oos.writeObject(enumMap); |
| oos.close(); |
| |
| final byte[] data = baos.toByteArray(); |
| final ByteArrayInputStream bais = new ByteArrayInputStream(data); |
| final ObjectInputStream ois = new ObjectInputStream(bais); |
| |
| final Object deserializedObject = ois.readObject(); |
| ois.close(); |
| |
| if (false == enumMap.equals(deserializedObject)) { |
| throw new RuntimeException(getFailureText(enumMap, deserializedObject)); |
| } |
| } |
| |
| private static String getFailureText(final Object orig, final Object copy) { |
| final StringWriter sw = new StringWriter(); |
| final PrintWriter pw = new PrintWriter(sw); |
| |
| pw.println("Test FAILED: Deserialized object is not equal to the original object"); |
| pw.print("\tOriginal: "); |
| printObject(pw, orig).println(); |
| pw.print("\tCopy: "); |
| printObject(pw, copy).println(); |
| |
| pw.close(); |
| return sw.toString(); |
| } |
| |
| private static PrintWriter printObject(final PrintWriter pw, final Object o) { |
| pw.printf("%s@%08x", o.getClass().getName(), System.identityHashCode(o)); |
| return pw; |
| } |
| } |