0N/A/*
2362N/A * Copyright (c) 1999, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
0N/A * published by the Free Software Foundation.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
0N/A */
0N/A
0N/A/* @test
0N/A * @bug 4205440
0N/A * @summary When ObjectInputStream.inputClassDescriptor calls its protected
0N/A * resolveClass, if a NoClassDefFoundError is thrown, that Error should be
0N/A * propagated to the caller, instead of being trapped and transformed into
0N/A * a ClassNotFoundException for the class being resolved.
0N/A * @author Peter Jones
0N/A *
0N/A * @build NoClassDefFoundErrorTrap
0N/A * @run main NoClassDefFoundErrorTrap
0N/A */
0N/A
0N/Aimport java.io.*;
0N/A
0N/Apublic class NoClassDefFoundErrorTrap {
0N/A
0N/A private static NoClassDefFoundError ncdfe;
0N/A
0N/A public interface Bar {}
0N/A public static class Foo implements Bar, java.io.Serializable {}
0N/A
0N/A /**
0N/A * Test subclass of ObjectInputStream that overrides resolveClass
0N/A * to throw a NoClassDefFoundError if our test class "Foo" is to
0N/A * be resolved.
0N/A */
0N/A public static class TestObjectInputStream extends ObjectInputStream {
0N/A
0N/A public TestObjectInputStream(InputStream in)
0N/A throws IOException
0N/A {
0N/A super(in);
0N/A }
0N/A
0N/A protected Class resolveClass(ObjectStreamClass desc)
0N/A throws IOException, ClassNotFoundException
0N/A {
0N/A String name = desc.getName();
0N/A
0N/A if (name.equals(Foo.class.getName())) {
0N/A ncdfe = new NoClassDefFoundError("Bar");
0N/A throw ncdfe;
0N/A } else {
0N/A return super.resolveClass(desc);
0N/A }
0N/A }
0N/A }
0N/A
0N/A public static void main(String[] args) {
0N/A
0N/A System.err.println("\nRegression test for bug 4205440\n");
0N/A
0N/A try {
0N/A /*
0N/A * Serialize a Foo instance to a byte array.
0N/A */
0N/A Foo foo = new Foo();
0N/A ByteArrayOutputStream bout = new ByteArrayOutputStream();
0N/A ObjectOutputStream out = new ObjectOutputStream(bout);
0N/A out.writeObject(foo);
0N/A byte[] stream = bout.toByteArray();
0N/A
0N/A /*
0N/A * Deserialize the Foo instance using our test subclass of
0N/A * ObjectInputStream that will throw NoClassDefFoundError.
0N/A */
0N/A ByteArrayInputStream bin = new ByteArrayInputStream(stream);
0N/A ObjectInputStream in = new TestObjectInputStream(bin);
0N/A
0N/A /*
0N/A * The test succeeds if we get the NoClassDefFoundError.
0N/A */
0N/A try {
0N/A in.readObject();
0N/A } catch (NoClassDefFoundError e) {
0N/A if (e == ncdfe) {
0N/A System.err.println("TEST PASSED: " + e.toString());
0N/A } else {
0N/A throw e;
0N/A }
0N/A }
0N/A
0N/A } catch (Exception e) {
0N/A System.err.println("\nTEST FAILED:");
0N/A e.printStackTrace();
0N/A throw new RuntimeException("TEST FAILED: " + e.toString());
0N/A }
0N/A }
0N/A}