author | rriggs |
Fri, 11 Oct 2019 13:11:56 -0400 | |
changeset 58565 | baa5969ecf34 |
parent 47216 | 71c04702a3d5 |
permissions | -rw-r--r-- |
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/* |
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8231427: Warning cleanup in tests of java.io.Serializable
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changeset
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* Copyright (c) 2001, 2019, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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/* @test |
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* @bug 4502808 |
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* @summary Verify that if the custom serialization method (i.e., readExternal, |
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* writeExternal, readObject or writeObject) of an object closes the |
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* stream it is passed, (de)serialization of that object can still |
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* complete. |
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*/ |
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import java.io.*; |
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class A implements Externalizable { |
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8231427: Warning cleanup in tests of java.io.Serializable
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private static final long serialVersionUID = 1L; |
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public A() {} |
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public void writeExternal(ObjectOutput out) throws IOException { |
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out.writeInt(0); |
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out.close(); |
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} |
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public void readExternal(ObjectInput in) |
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throws IOException, ClassNotFoundException |
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{ |
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in.readInt(); |
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in.close(); |
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} |
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} |
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class B implements Serializable { |
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8231427: Warning cleanup in tests of java.io.Serializable
rriggs
parents:
47216
diff
changeset
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private static final long serialVersionUID = 1L; |
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private void writeObject(ObjectOutputStream out) throws IOException { |
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out.defaultWriteObject(); |
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out.close(); |
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} |
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private void readObject(ObjectInputStream in) |
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throws IOException, ClassNotFoundException |
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{ |
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in.defaultReadObject(); |
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in.close(); |
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} |
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} |
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public class SurvivePrematureClose { |
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public static void main(String[] args) throws Exception { |
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writeRead(new A()); |
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writeRead(new B()); |
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} |
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static void writeRead(Object obj) throws Exception { |
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ByteArrayOutputStream bout = new ByteArrayOutputStream(); |
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ObjectOutputStream oout = new ObjectOutputStream(bout); |
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oout.writeObject(obj); |
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oout.close(); |
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ObjectInputStream oin = new ObjectInputStream( |
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new ByteArrayInputStream(bout.toByteArray())); |
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oin.readObject(); |
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} |
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} |