Read.java revision 2496
4a6ec905b96eb96a398c346f59e034a90ce8ad37ysun/*
4a6ec905b96eb96a398c346f59e034a90ce8ad37ysun * Copyright (c) 2000, Oracle and/or its affiliates. All rights reserved.
4a6ec905b96eb96a398c346f59e034a90ce8ad37ysun * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4a6ec905b96eb96a398c346f59e034a90ce8ad37ysun *
4a6ec905b96eb96a398c346f59e034a90ce8ad37ysun * This code is free software; you can redistribute it and/or modify it
4a6ec905b96eb96a398c346f59e034a90ce8ad37ysun * under the terms of the GNU General Public License version 2 only, as
4a6ec905b96eb96a398c346f59e034a90ce8ad37ysun * published by the Free Software Foundation.
4a6ec905b96eb96a398c346f59e034a90ce8ad37ysun *
4a6ec905b96eb96a398c346f59e034a90ce8ad37ysun * This code is distributed in the hope that it will be useful, but WITHOUT
4a6ec905b96eb96a398c346f59e034a90ce8ad37ysun * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
4a6ec905b96eb96a398c346f59e034a90ce8ad37ysun * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
4a6ec905b96eb96a398c346f59e034a90ce8ad37ysun * version 2 for more details (a copy is included in the LICENSE file that
4a6ec905b96eb96a398c346f59e034a90ce8ad37ysun * accompanied this code).
4a6ec905b96eb96a398c346f59e034a90ce8ad37ysun *
4a6ec905b96eb96a398c346f59e034a90ce8ad37ysun * You should have received a copy of the GNU General Public License version
4a6ec905b96eb96a398c346f59e034a90ce8ad37ysun * 2 along with this work; if not, write to the Free Software Foundation,
4a6ec905b96eb96a398c346f59e034a90ce8ad37ysun * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
4a6ec905b96eb96a398c346f59e034a90ce8ad37ysun *
4a6ec905b96eb96a398c346f59e034a90ce8ad37ysun * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
4a6ec905b96eb96a398c346f59e034a90ce8ad37ysun * or visit www.oracle.com if you need additional information or have any
4a6ec905b96eb96a398c346f59e034a90ce8ad37ysun * questions.
4a6ec905b96eb96a398c346f59e034a90ce8ad37ysun */
4a6ec905b96eb96a398c346f59e034a90ce8ad37ysun
4a6ec905b96eb96a398c346f59e034a90ce8ad37ysun/*
4a6ec905b96eb96a398c346f59e034a90ce8ad37ysun * @summary Verify that ObjectInputStream can skip over unresolvable serialized
4a6ec905b96eb96a398c346f59e034a90ce8ad37ysun * proxy instances.
4a6ec905b96eb96a398c346f59e034a90ce8ad37ysun */
4a6ec905b96eb96a398c346f59e034a90ce8ad37ysun
4a6ec905b96eb96a398c346f59e034a90ce8ad37ysunimport java.io.*;
4a6ec905b96eb96a398c346f59e034a90ce8ad37ysunimport java.lang.reflect.*;
4a6ec905b96eb96a398c346f59e034a90ce8ad37ysun
4a6ec905b96eb96a398c346f59e034a90ce8ad37ysunclass A implements Serializable {
4a6ec905b96eb96a398c346f59e034a90ce8ad37ysun private static final long serialVersionUID = 0L;
4a6ec905b96eb96a398c346f59e034a90ce8ad37ysun String a;
4a6ec905b96eb96a398c346f59e034a90ce8ad37ysun String z;
4a6ec905b96eb96a398c346f59e034a90ce8ad37ysun}
4a6ec905b96eb96a398c346f59e034a90ce8ad37ysun
4a6ec905b96eb96a398c346f59e034a90ce8ad37ysunclass B implements Serializable {
4a6ec905b96eb96a398c346f59e034a90ce8ad37ysun private static final long serialVersionUID = 0L;
4a6ec905b96eb96a398c346f59e034a90ce8ad37ysun String s;
4a6ec905b96eb96a398c346f59e034a90ce8ad37ysun
4a6ec905b96eb96a398c346f59e034a90ce8ad37ysun private void readObject(ObjectInputStream in)
4a6ec905b96eb96a398c346f59e034a90ce8ad37ysun throws IOException, ClassNotFoundException
4a6ec905b96eb96a398c346f59e034a90ce8ad37ysun {
4a6ec905b96eb96a398c346f59e034a90ce8ad37ysun in.defaultReadObject();
4a6ec905b96eb96a398c346f59e034a90ce8ad37ysun // leave proxy object unconsumed
4a6ec905b96eb96a398c346f59e034a90ce8ad37ysun }
4a6ec905b96eb96a398c346f59e034a90ce8ad37ysun}
4a6ec905b96eb96a398c346f59e034a90ce8ad37ysun
4a6ec905b96eb96a398c346f59e034a90ce8ad37ysunpublic class Read {
4a6ec905b96eb96a398c346f59e034a90ce8ad37ysun public static void main(String[] args) throws Exception {
4a6ec905b96eb96a398c346f59e034a90ce8ad37ysun FileInputStream in = new FileInputStream("tmp.ser");
4a6ec905b96eb96a398c346f59e034a90ce8ad37ysun try {
4a6ec905b96eb96a398c346f59e034a90ce8ad37ysun ObjectInputStream oin = new ObjectInputStream(in);
4a6ec905b96eb96a398c346f59e034a90ce8ad37ysun A a = (A) oin.readObject();
4a6ec905b96eb96a398c346f59e034a90ce8ad37ysun if (! (a.a.equals("a") && a.z.equals("z"))) {
throw new Error("A fields corrupted");
}
B b = (B) oin.readObject();
if (! b.s.equals("s")) {
throw new Error("B fields corrupted");
}
try {
oin.readObject();
throw new Error("proxy read should not succeed");
} catch (ClassNotFoundException ex) {
}
} finally {
in.close();
}
}
}