src/share/classes/sun/awt/EmbeddedFrame.java

@@ -580,7 +580,16 @@
         public void updateWindow() {
         }
 
         public void repositionSecurityWarning() {
         }
+        
+        public void emulateActivation(boolean activate) {
+        }
+        
+        public void grabFocus() {
+        }
+
+        public void ungrabFocus(boolean postEvent) {
+        }
      }
 } // class EmbeddedFrame