--- old/src/macosx/classes/sun/lwawt/macosx/CWrapper.java	2013-09-23 16:35:33.000000000 +0400
+++ new/src/macosx/classes/sun/lwawt/macosx/CWrapper.java	2013-09-23 16:35:33.000000000 +0400
@@ -68,6 +68,7 @@
 
         public static native void miniaturize(long window);
         public static native void deminiaturize(long window);
+        public static native boolean isZoomed(long window);
         public static native void zoom(long window);
 
         public static native void makeFirstResponder(long window, long responder);