90 lines
3.2 KiB
Java
90 lines
3.2 KiB
Java
/*
|
|
* 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;
|
|
}
|
|
}
|