diff -r 000000000000 -r 724f3e1ea53e emul/compact/src/main/java/java/io/FileFilter.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/emul/compact/src/main/java/java/io/FileFilter.java	Sat Sep 07 13:51:24 2013 +0200
@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 1998, 2002, 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
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * 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.
+ */
+
+package java.io;
+
+
+/**
+ * A filter for abstract pathnames.
+ *
+ * <p> Instances of this interface may be passed to the <code>{@link
+ * File#listFiles(java.io.FileFilter) listFiles(FileFilter)}</code> method
+ * of the <code>{@link java.io.File}</code> class.
+ *
+ * @since 1.2
+ */
+public interface FileFilter {
+
+    /**
+     * Tests whether or not the specified abstract pathname should be
+     * included in a pathname list.
+     *
+     * @param  pathname  The abstract pathname to be tested
+     * @return  <code>true</code> if and only if <code>pathname</code>
+     *          should be included
+     */
+    boolean accept(File pathname);
+
+}