--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/net/Socket/OldImpl.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,105 @@
+/*
+ * Copyright 2005 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.
+ */
+
+import java.io.*;
+import java.net.*;
+
+
+/**
+ * @test
+ * @bug 5089488
+ * @summary  java.net.Socket checks for old-style impls
+ */
+
+public class OldImpl {
+
+    /**
+     * A no-op SocketImpl descendant.
+     */
+    static class FunkySocketImpl extends SocketImpl {
+        protected void accept(SocketImpl impl) throws IOException {
+        }
+
+        protected int available(){
+            return 0;
+        }
+
+        protected void bind(InetAddress host, int port){
+        }
+
+        protected void close(){
+        }
+
+        protected void connect(InetAddress address, int port){
+        }
+
+        protected void connect(String host, int port){
+        }
+
+        protected void connect(SocketAddress a,int b){
+        }
+
+        protected void create(boolean stream){
+        }
+
+        protected InputStream getInputStream(){
+            return null;
+        }
+
+        protected OutputStream getOutputStream(){
+            return null;
+        }
+
+        protected void listen(int backlog){
+        }
+
+        public Object getOption(int optID){
+            return null;
+        }
+
+        public void setOption(int optID, Object value){
+        }
+
+        protected void sendUrgentData(int i){
+        }
+    }
+
+    static class FunkyWunkySocketImpl extends FunkySocketImpl {}
+
+    /**
+     * A no-op Socket descendant.
+     */
+    static class FunkySocket extends Socket {
+        public FunkySocket(SocketImpl impl) throws IOException {
+            super(impl);
+        }
+    }
+
+    public static void main(String args[]) throws Exception {
+        FunkyWunkySocketImpl socketImpl = new FunkyWunkySocketImpl();
+        FunkySocket socko = new FunkySocket(socketImpl);
+        if (socko.isBound()) {
+            throw new RuntimeException ("socket is not really bound");
+        }
+    }
+}