--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/java.desktop/share/classes/java/awt/desktop/SystemSleepListener.java	Thu Mar 24 02:22:01 2016 +0300
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2016, 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.awt.desktop;
+
+/**
+ * Implementors receive notification as the system is entering sleep, and after
+ * the system wakes.
+ *
+ * This notification is useful for disconnecting from network services prior to
+ * sleep, or re-establishing a connection if the network configuration has
+ * changed during sleep.
+ *
+ * @since 9
+ */
+public interface SystemSleepListener extends SystemEventListener {
+
+    /**
+     * Called when the system is about to sleep. Note: This message may not be
+     * delivered prior to the actual system sleep, and may be processed after
+     * the corresponding wake has occurred.
+     *
+     * @param e the system sleep event
+     */
+    public void systemAboutToSleep(final SystemSleepEvent e);
+
+    /**
+     * Called after the system has awoken from sleeping.
+     *
+     * @param e the system sleep event
+     */
+    public void systemAwoke(final SystemSleepEvent e);
+}