import javafx.event.Event; import javafx.fxml.FXML; import javafx.scene.control.*; import javafx.scene.input.*; public class HighlightSuper { @FXML private void onSameArg(MouseEvent e) {} @FXML private void onSuperArg(Event e) {} @FXML private void onNoArg() {} @FXML private void onNotSuper(MouseDragEvent e) {} @FXML private void onNotRelated(SortEvent e) {} }