src/macosx/classes/sun/lwawt/macosx/CWrapper.java

*** 66,75 ****
--- 66,76 ----
          public static native void setOpaque(long window, boolean opaque);
          public static native void setBackgroundColor(long window, long color);
  
          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);
      }