question: public RaceGUI ( String appName ) { UIManager . put ( "swing.boldMetal" , Boolean . FALSE ) ; JFrame f = new JFrame ( appName ) ; f . setDefaultCloseOperation ( JFrame . EXIT_ON_CLOSE ) ; f . setLayout ( new BorderLayout ( ) ) ; track = new TrackView ( ) ; f . add ( track , BorderLayout . CENTER ) ; controlPanel = new RaceControlPanel ( ) ; f . add ( controlPanel , BorderLayout . SOUTH ) ; f . pack ( ) ; f . setVisible ( true ) ; }
target:  Creates a new instance of RaceGUI