jdk/test/java/io/Serializable/resolveProxyClass/NonPublicInterface.java
changeset 2 90ce3da70b43
child 5506 202f599c92aa
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/io/Serializable/resolveProxyClass/NonPublicInterface.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,76 @@
+/*
+ * Copyright 2001 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.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();
+    }
+}