--- a/jdk/src/macosx/classes/sun/awt/CGraphicsDevice.java	Fri Apr 12 14:33:38 2013 +0400
+++ b/jdk/src/macosx/classes/sun/awt/CGraphicsDevice.java	Fri Apr 12 15:28:49 2013 +0400
@@ -219,6 +219,12 @@
         return nativeGetDisplayModes(displayID);
     }
 
+    public int getScaleFactor() {
+        return (int) nativeGetScaleFactor(displayID);
+    }
+
+    private static native double nativeGetScaleFactor(int displayID);
+
     private static native void nativeSetDisplayMode(int displayID, int w, int h, int bpp, int refrate);
 
     private static native DisplayMode nativeGetDisplayMode(int displayID);