| /* |
| * Copyright (c) 2001, 2002, 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 4502808 |
| * @summary Verify that if the custom serialization method (i.e., readExternal, |
| * writeExternal, readObject or writeObject) of an object closes the |
| * stream it is passed, (de)serialization of that object can still |
| * complete. |
| */ |
| |
| import java.io.*; |
| |
| class A implements Externalizable { |
| |
| public A() {} |
| |
| public void writeExternal(ObjectOutput out) throws IOException { |
| out.writeInt(0); |
| out.close(); |
| } |
| |
| public void readExternal(ObjectInput in) |
| throws IOException, ClassNotFoundException |
| { |
| in.readInt(); |
| in.close(); |
| } |
| } |
| |
| class B implements Serializable { |
| |
| private void writeObject(ObjectOutputStream out) throws IOException { |
| out.defaultWriteObject(); |
| out.close(); |
| } |
| |
| private void readObject(ObjectInputStream in) |
| throws IOException, ClassNotFoundException |
| { |
| in.defaultReadObject(); |
| in.close(); |
| } |
| } |
| |
| public class SurvivePrematureClose { |
| |
| public static void main(String[] args) throws Exception { |
| writeRead(new A()); |
| writeRead(new B()); |
| } |
| |
| static void writeRead(Object obj) throws Exception { |
| ByteArrayOutputStream bout = new ByteArrayOutputStream(); |
| ObjectOutputStream oout = new ObjectOutputStream(bout); |
| oout.writeObject(obj); |
| oout.close(); |
| ObjectInputStream oin = new ObjectInputStream( |
| new ByteArrayInputStream(bout.toByteArray())); |
| oin.readObject(); |
| } |
| } |