85 lines
2.6 KiB
Java
85 lines
2.6 KiB
Java
/*
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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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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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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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}
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