--- old/src/macosx/classes/sun/lwawt/LWWindowPeer.java	2014-04-15 16:17:43.000000000 +0400
+++ new/src/macosx/classes/sun/lwawt/LWWindowPeer.java	2014-04-15 16:17:43.000000000 +0400
@@ -536,7 +536,16 @@
 
     @Override
     public void setMaximizedBounds(Rectangle bounds) {
-        // TODO: not implemented
+        if (bounds == null) {
+            platformWindow.setMaximizedBounds(-1, -1, -1, -1);
+        } else {
+            platformWindow.setMaximizedBounds(
+                    bounds.x == Integer.MAX_VALUE ? -1 : bounds.x,
+                    bounds.y == Integer.MAX_VALUE ? -1 : bounds.y,
+                    bounds.width == Integer.MAX_VALUE ? -1 : bounds.width,
+                    bounds.height == Integer.MAX_VALUE ? -1 : bounds.height
+            );
+        }
     }
 
     @Override