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undefect. CWE-407 — 63 sites patched across 27 ecosystems

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Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com

Patches, unit tests, benchmarks, whitepaper, and outreach briefs.
Public domain — no copyright claimed. Use freely.
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russell@unturf.com 2026-03-26 17:11:57 -04:00
commit 0a580b313d
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test/jdk/java/io/Serializable/PutField/Write.java Normal file
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/*
* 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
*
* @clean Write Read Foo
* @compile Write.java
* @run main Write
* @clean Write Read Foo
* @compile Read.java
* @run main Read
*
* @summary Verify that the ObjectOutputStream.PutField API works as
* advertised.
*/
import java.io.*;
class Foo implements Serializable {
private static final long serialVersionUID = 0L;
private static final ObjectStreamField[] serialPersistentFields = {
new ObjectStreamField("z", boolean.class),
new ObjectStreamField("b", byte.class),
new ObjectStreamField("c", char.class),
new ObjectStreamField("s", short.class),
new ObjectStreamField("i", int.class),
new ObjectStreamField("j", long.class),
new ObjectStreamField("f", float.class),
new ObjectStreamField("d", double.class),
new ObjectStreamField("str", String.class),
};
private void writeObject(ObjectOutputStream out) throws IOException {
ObjectOutputStream.PutField fields = out.putFields();
fields.put("z", true);
fields.put("b", (byte) 5);
fields.put("c", '5');
fields.put("s", (short) 5);
fields.put("i", 5);
fields.put("j", 5l);
fields.put("f", 5.0f);
fields.put("d", 5.0);
fields.put("str", "5");
out.writeFields();
}
}
public class Write {
public static void main(String[] args) throws Exception {
ObjectOutputStream oout =
new ObjectOutputStream(new FileOutputStream("tmp.ser"));
oout.writeObject(new Foo());
oout.close();
}
}