| /* |
| * Copyright (c) 2001, 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 4413817 |
| * @summary Verify that ObjectInputStream.resolveProxyClass can properly |
| * resolve a dynamic proxy class which implements a non-public |
| * interface not defined in the latest user defined class loader. |
| */ |
| |
| import java.io.*; |
| import java.lang.reflect.*; |
| |
| public class NonPublicInterface { |
| |
| static class Handler implements InvocationHandler, Serializable { |
| public Object invoke(Object obj, Method meth, Object[] args) { |
| return null; |
| } |
| } |
| |
| public static void main(String[] args) throws Exception { |
| Class nonPublic = null; |
| String[] nonPublicInterfaces = new String[] { |
| "java.awt.Conditional", |
| "java.util.zip.ZipConstants", |
| "javax.swing.GraphicsWrapper", |
| "javax.swing.JPopupMenu$Popup", |
| "javax.swing.JTable$Resizable2", |
| "javax.swing.JTable$Resizable3", |
| "javax.swing.ToolTipManager$Popup", |
| "sun.audio.Format", |
| "sun.audio.HaePlayable", |
| "sun.tools.agent.StepConstants", |
| }; |
| for (int i = 0; i < nonPublicInterfaces.length; i++) { |
| try { |
| nonPublic = Class.forName(nonPublicInterfaces[i]); |
| break; |
| } catch (ClassNotFoundException ex) { |
| } |
| } |
| if (nonPublic == null) { |
| throw new Error("couldn't find system non-public interface"); |
| } |
| |
| ByteArrayOutputStream bout = new ByteArrayOutputStream(); |
| ObjectOutputStream oout = new ObjectOutputStream(bout); |
| oout.writeObject(Proxy.newProxyInstance(nonPublic.getClassLoader(), |
| new Class[]{ nonPublic }, new Handler())); |
| oout.close(); |
| ObjectInputStream oin = new ObjectInputStream( |
| new ByteArrayInputStream(bout.toByteArray())); |
| oin.readObject(); |
| } |
| } |