1 /* 2 * Copyright (c) 1998, 2001, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @bug 4075221 26 * @summary Enable serialize of nonSerializable Class descriptor. 27 */ 28 29 import java.io.*; 30 31 class Test { 32 public static void main(String args[]) throws Exception { 33 File f = new File("tmp.ser"); 34 if (args[0].compareTo("-s") == 0) { 35 FileOutputStream of = new FileOutputStream(f); 36 ObjectOutputStream oos = new ObjectOutputStream(of); 37 Class cl = Class.forName(args[1]); 38 oos.writeObject(cl); 39 if (ObjectStreamClass.lookup(cl) != null) 40 oos.writeObject(cl.newInstance()); 41 oos.close(); 42 System.out.println("Serialized Class " + cl.getName()); 43 } else if (args[0].compareTo("-de") == 0) { 44 FileInputStream inf = new FileInputStream(f); 45 ObjectInputStream ois = new ObjectInputStream(inf); 46 Class cl = null; 47 try { 48 cl = (Class)ois.readObject(); 49 throw new Error("Expected InvalidClassException to be thrown"); 50 } catch (InvalidClassException e) { 51 System.out.println("Caught expected exception DeSerializing class " + e.getMessage()); 52 } 53 ois.close(); 54 } else if (args[0].compareTo("-doe") == 0) { 55 FileInputStream inf = new FileInputStream(f); 56 ObjectInputStream ois = new ObjectInputStream(inf); 57 Class cl = null; 58 cl = (Class)ois.readObject(); 59 try { 60 ois.readObject(); 61 throw new Error("Expected InvalidClassException to be thrown"); 62 } catch (InvalidClassException e) { 63 System.out.println("Caught expected exception DeSerializing class " + e.getMessage()); 64 } 65 ois.close(); 66 } else if (args[0].compareTo("-d") == 0) { 67 FileInputStream inf = new FileInputStream(f); 68 ObjectInputStream ois = new ObjectInputStream(inf); 69 Class cl = (Class)ois.readObject(); 70 try { 71 ois.readObject(); 72 } catch (EOFException e) { 73 } 74 ois.close(); 75 System.out.println("DeSerialized Class " + cl.getName()); 76 } 77 } 78 }