src/share/classes/java/lang/Thread.java

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 1994, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1994, 2013, 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.  Oracle designates this

@@ -1849,10 +1849,11 @@
      * @see #setDefaultUncaughtExceptionHandler
      * @see #setUncaughtExceptionHandler
      * @see ThreadGroup#uncaughtException
      * @since 1.5
      */
+    @FunctionalInterface
     public interface UncaughtExceptionHandler {
         /**
          * Method invoked when the given thread terminates due to the
          * given uncaught exception.
          * <p>Any exception thrown by this method will be ignored by the