class Rups {

    // main method

    /**
     * Serial Version UID.
     */
    private static final long serialVersionUID = 4386633640535735848L;

    // methods

    /**
     * Main method. Starts the RUPS application.
     *
     * @param args no arguments needed
     */
    public static void main(String[] args) {
        startApplication();
    }

    // other member variables

    /**
     * Initializes the main components of the Rups application.
     */
    public static void startApplication() {<FILL_FUNCTION_BODY>}

}

        // creates a JFrame
        JFrame frame = new JFrame();
        // defines the size and location
        Dimension screen = Toolkit.getDefaultToolkit().getScreenSize();
        frame.setSize((int) (screen.getWidth() * .90), (int) (screen.getHeight() * .90));
        frame.setLocation((int) (screen.getWidth() * .05), (int) (screen.getHeight() * .05));
        frame.setResizable(true);
        // title bar
        frame.setTitle("iText RUPS");
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        // the content
        RupsController controller = new RupsController(frame.getSize());
        frame.setJMenuBar(controller.getMenuBar());
        frame.getContentPane().add(controller.getMasterComponent(), java.awt.BorderLayout.CENTER);
        frame.setVisible(true);
    
<no_super_class>