/* * Copyright (c) 1998, 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 4093279 * @compile DefaultPackage.java * @run main DefaultPackage * @summary Raise InvalidClassException if 1st NonSerializable superclass' no-arg constructor is not accessible. This test verifies default package access. */ import java.io.*; class DefaultPackagePublicConstructor { public DefaultPackagePublicConstructor() { } }; class DefaultPackageProtectedConstructor { protected DefaultPackageProtectedConstructor() { } }; class DefaultPackageDefaultAccessConstructor { DefaultPackageDefaultAccessConstructor() { } }; class DefaultPackagePrivateConstructor { private DefaultPackagePrivateConstructor() { } /* need to have at least one protected constructor to extend this class.*/ protected DefaultPackagePrivateConstructor(int i) { } }; class DefaultPublicSerializable extends DefaultPackagePublicConstructor implements Serializable { int field1 = 5; }; class DefaultProtectedSerializable extends DefaultPackageProtectedConstructor implements Serializable { int field1 = 5; }; class DefaultAccessSerializable extends DefaultPackageDefaultAccessConstructor implements Serializable { int field1 = 5; }; class DefaultPrivateSerializable extends DefaultPackagePrivateConstructor implements Serializable { int field1 = 5; DefaultPrivateSerializable() { super(1); } }; class ExternalizablePublicConstructor implements Externalizable { public ExternalizablePublicConstructor() { } public void writeExternal(ObjectOutput out) throws IOException { } public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException { } }; class ExternalizableProtectedConstructor implements Externalizable { protected ExternalizableProtectedConstructor() { } public void writeExternal(ObjectOutput out) throws IOException { } public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException { } }; class ExternalizableAccessConstructor implements Externalizable { ExternalizableAccessConstructor() { } public void writeExternal(ObjectOutput out) throws IOException { } public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException { } }; class ExternalizablePrivateConstructor implements Externalizable { private ExternalizablePrivateConstructor() { } public ExternalizablePrivateConstructor(int i) { } public void writeExternal(ObjectOutput out) throws IOException { } public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException { } }; public class DefaultPackage { public static void main(String args[]) throws IOException, ClassNotFoundException { ByteArrayOutputStream baos = new ByteArrayOutputStream(); ObjectOutputStream out = new ObjectOutputStream(baos); out.writeObject(new DefaultPublicSerializable()); out.writeObject(new DefaultProtectedSerializable()); out.writeObject(new DefaultAccessSerializable()); out.writeObject(new DefaultPrivateSerializable()); InputStream is = new ByteArrayInputStream(baos.toByteArray()); ObjectInputStream in = new ObjectInputStream(is); /* (DefaultPublicSerializable) */ in.readObject(); /* (DefaultProtectedSerializable) */ in.readObject(); /* (DefaultAcccessSerializable) */ in.readObject(); try { /* (DefaultPrivateSerializable) */ in.readObject(); throw new Error("Expected InvalidClassException reading DefaultPrivateSerialziable"); } catch (InvalidClassException e) { } in.close(); baos.reset(); out = new ObjectOutputStream(baos); out.writeObject(new ExternalizablePublicConstructor()); in = new ObjectInputStream(new ByteArrayInputStream(baos.toByteArray())); /* (ExternalizablePublicConstructor) */ in.readObject(); in.close(); baos.reset(); out = new ObjectOutputStream(baos); out.writeObject(new ExternalizableProtectedConstructor()); in = new ObjectInputStream(new ByteArrayInputStream(baos.toByteArray())); try { /* (ExternalizableProtectedConstructor) */ in.readObject(); throw new Error("Expected InvalidClassException reading ExternalizableProtectedConstructor"); } catch (InvalidClassException e) { } in.close(); baos.reset(); out = new ObjectOutputStream(baos); out.writeObject(new ExternalizableAccessConstructor()); in = new ObjectInputStream(new ByteArrayInputStream(baos.toByteArray())); try { /* (ExternalizableAccessConstructor) */ in.readObject(); throw new Error("Expected InvalidClassException reading ExternalizableAccessConstructor"); } catch (InvalidClassException e) { } in.close(); baos.reset(); out = new ObjectOutputStream(baos); out.writeObject(new ExternalizablePrivateConstructor(2)); in = new ObjectInputStream(new ByteArrayInputStream(baos.toByteArray())); try { /* (ExternalizablePrivateConstructor) */ in.readObject(); throw new Error("Expected InvalidClassException reading ExternalizablePrivateConstructor"); } catch (InvalidClassException e) { } out.close(); in.close(); } }