src/share/classes/java/io/FilenameFilter.java

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 1994, 1998, 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

@@ -37,12 +37,12 @@
  * @see     java.awt.FileDialog#setFilenameFilter(java.io.FilenameFilter)
  * @see     java.io.File
  * @see     java.io.File#list(java.io.FilenameFilter)
  * @since   JDK1.0
  */
-public
-interface FilenameFilter {
+@FunctionalInterface
+public interface FilenameFilter {
     /**
      * Tests if a specified file should be included in a file list.
      *
      * @param   dir    the directory in which the file was found.
      * @param   name   the name of the file.