/* * Copyright (c) 2002, 2010, 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 4632671 * @summary Verify that reading an object whose class descriptor has both * SC_SERIALIZABLE and SC_EXTERNALIZABLE bits set results in an * InvalidClassException. * * @build Foo * @run main/othervm Read */ import java.io.*; public class Read { public static void main(String[] args) throws Exception { try { /* * Foo.ser contains a doctored serialized representation of an * instance of class Foo, in which both SC_SERIALIZABLE and * SC_EXTERNALIZABLE flags have been set for Foo's class * descriptor. */ File f = new File(System.getProperty("test.src", "."), "Foo.ser"); FileInputStream in = new FileInputStream(f); try { new ObjectInputStream(in).readObject(); throw new Error( "read succeeded for object whose class descriptor has " + "both SC_SERIALIZABLE and SC_EXTERNALIZABLE flags set"); } finally { in.close(); } } catch (InvalidClassException e) { } } }