diff -r 397a31d6d1a6 -r 1fba965925e8 jdk/test/com/sun/awt/Translucency/WindowOpacity.java
--- a/jdk/test/com/sun/awt/Translucency/WindowOpacity.java	Sun Nov 09 22:17:45 2014 +0300
+++ b/jdk/test/com/sun/awt/Translucency/WindowOpacity.java	Mon Nov 10 16:23:30 2014 +0300
@@ -33,15 +33,12 @@
 import java.awt.event.*;
 
 import com.sun.awt.AWTUtilities;
-import sun.awt.SunToolkit;
 
 public class WindowOpacity
 {
     //*** test-writer defined static variables go here ***
 
-    private static void realSync() {
-        ((SunToolkit)Toolkit.getDefaultToolkit()).realSync();
-    }
+   private static Robot robot;
 
 
     private static void init()
@@ -60,6 +57,12 @@
             System.out.println("Either the Toolkit or the native system does not support controlling the window opacity level.");
             pass();
         }
+        try {
+            robot = new Robot();
+        }catch(Exception ex) {
+            ex.printStackTrace();
+            throw new RuntimeException ("Unexpected failure");
+        }
 
         boolean passed;
 
@@ -137,7 +140,7 @@
         f.setBounds(100, 100, 300, 200);
         f.setVisible(true);
 
-        realSync();
+        robot.waitForIdle();
 
         curOpacity = AWTUtilities.getWindowOpacity(f);
         if (curOpacity < 0.75f || curOpacity > 0.75f) {
@@ -147,7 +150,7 @@
 
 
         AWTUtilities.setWindowOpacity(f, 0.5f);
-        realSync();
+        robot.waitForIdle();
 
         curOpacity = AWTUtilities.getWindowOpacity(f);
         if (curOpacity < 0.5f || curOpacity > 0.5f) {