88 lines
3.5 KiB
Java
88 lines
3.5 KiB
Java
/*
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* Copyright (c) 1998, 2017, 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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/*
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* @bug 4075221
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* @summary Enable serialize of nonSerializable Class descriptor.
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*/
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import java.io.EOFException;
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import java.io.File;
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import java.io.FileOutputStream;
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import java.io.FileInputStream;
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import java.io.InvalidClassException;
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import java.io.ObjectInputStream;
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import java.io.ObjectOutputStream;
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import java.io.ObjectStreamClass;
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class TestEntry {
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public static void main(String args[]) throws Exception {
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File f = new File("tmp.ser");
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if (args[0].compareTo("-s") == 0) {
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FileOutputStream of = new FileOutputStream(f);
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ObjectOutputStream oos = new ObjectOutputStream(of);
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Class cl = Class.forName(args[1]);
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oos.writeObject(cl);
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if (ObjectStreamClass.lookup(cl) != null)
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oos.writeObject(cl.newInstance());
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oos.close();
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System.out.println("Serialized Class " + cl.getName());
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} else if (args[0].compareTo("-de") == 0) {
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FileInputStream inf = new FileInputStream(f);
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ObjectInputStream ois = new ObjectInputStream(inf);
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Class cl = null;
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try {
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cl = (Class)ois.readObject();
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throw new Error("Expected InvalidClassException to be thrown");
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} catch (InvalidClassException e) {
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System.out.println("Caught expected exception DeSerializing class " + e.getMessage());
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}
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ois.close();
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} else if (args[0].compareTo("-doe") == 0) {
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FileInputStream inf = new FileInputStream(f);
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ObjectInputStream ois = new ObjectInputStream(inf);
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Class cl = null;
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cl = (Class)ois.readObject();
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try {
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ois.readObject();
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throw new Error("Expected InvalidClassException to be thrown");
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} catch (InvalidClassException e) {
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System.out.println("Caught expected exception DeSerializing class " + e.getMessage());
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}
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ois.close();
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} else if (args[0].compareTo("-d") == 0) {
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FileInputStream inf = new FileInputStream(f);
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ObjectInputStream ois = new ObjectInputStream(inf);
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Class cl = (Class)ois.readObject();
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try {
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ois.readObject();
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} catch (EOFException e) {
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}
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ois.close();
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System.out.println("DeSerialized Class " + cl.getName());
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} else {
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throw new RuntimeException("Unrecognized argument");
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}
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}
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}
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