--- a/jdk/src/share/classes/sun/awt/UngrabEvent.java	Tue Nov 09 19:28:21 2010 +0300
+++ b/jdk/src/share/classes/sun/awt/UngrabEvent.java	Wed Nov 10 10:38:18 2010 +0300
@@ -40,8 +40,10 @@
  * <p>To listen for this event, install AWTEventListener with {@value sun.awt.SunToolkit#GRAB_EVENT_MASK}
  */
 public class UngrabEvent extends AWTEvent {
+    private final static int UNGRAB_EVENT_ID = 1998;
+
     public UngrabEvent(Component source) {
-        super(source, 0xffff);
+        super(source, UNGRAB_EVENT_ID);
     }
 
     public String toString() {

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/awt/event/OtherEvents/UngrabID/UngrabID.java	Wed Nov 10 10:38:18 2010 +0300
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2010, 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.
+ */
+
+/*
+  @test
+  @bug 6960516
+  @summary check if the ungrab event has the ID < AWTEvent.RESERVED_ID_MAX
+  @author Andrei Dmitriev : area=awt.event
+  @run main UngrabID
+*/
+
+import java.awt.*;
+import java.awt.event.*;
+import javax.swing.*;
+
+public class UngrabID {
+    public static void main(String[] args){
+        Frame f = new Frame("Dummy");
+        sun.awt.UngrabEvent event = new sun.awt.UngrabEvent(f);
+        if (event.getID() > AWTEvent.RESERVED_ID_MAX) {
+                System.out.println( " Event ID : "+event.getID() + " " + event.toString());
+                throw new RuntimeException(" Ungrab Event ID should be less than AWTEvent.RESERVED_ID_MAX ("+AWTEvent.RESERVED_ID_MAX+"). Actual value : "+event.getID() + " Event:" + event.toString());
+        }
+        System.out.println("Test passed. ");
+   }
+}