--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/nashorn/test/script/basic/interfaces.js	Fri Dec 21 16:36:24 2012 -0400
@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2010, 2012, 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.
+ */
+
+/**
+ * Implement Java interface using script functions.
+ *
+ * @test
+ * @run
+ */
+
+// implement java.lang.Runnable interface 
+var runnable = new java.lang.Runnable({
+    run: function() {
+        print("Inside run function");
+    }
+});
+
+// now call 'run' method on interface
+runnable.run();
+
+// The following sytax sugar is also fine..
+
+var callable = new java.util.concurrent.Callable() {
+   call: function() {
+       print("This is Callable.call");
+       return "called";
+   }
+};
+
+print(callable.call());