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

*** 1,7 ****
  /*
!  * Copyright (c) 1994, 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.  Oracle designates this
--- 1,7 ----
  /*
!  * 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
*** 1849,1858 ****
--- 1849,1859 ----
       * @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