| /* |
| * Copyright (c) 2001, 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 4453723 |
| * |
| * @clean Write2 Read2 Foo |
| * @compile Write2.java |
| * @run main Write2 |
| * @clean Write2 Read2 Foo |
| * @compile Read2.java |
| * @run main Read2 |
| * |
| * @summary Verify that ObjectOutputStream.PutField.write() works for objects |
| * that do not define primitive serializable fields. |
| */ |
| |
| import java.io.*; |
| |
| class Foo implements Serializable { |
| private static final long serialVersionUID = 0L; |
| private static final ObjectStreamField[] serialPersistentFields = { |
| new ObjectStreamField("s1", String.class), |
| new ObjectStreamField("s2", String.class) |
| }; |
| |
| private void writeObject(ObjectOutputStream out) throws IOException { |
| ObjectOutputStream.PutField fields = out.putFields(); |
| fields.put("s1", "qwerty"); |
| fields.put("s2", "asdfg"); |
| fields.write(out); |
| } |
| } |
| |
| public class Write2 { |
| public static void main(String[] args) throws Exception { |
| ObjectOutputStream oout = |
| new ObjectOutputStream(new FileOutputStream("tmp.ser")); |
| oout.writeObject(new Foo()); |
| oout.close(); |
| } |
| } |