private static void createAndShowGUI() {
        //Create and set up the window.
        NodeGui frame = new NodeGui("Node Admin Console");
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        
        //Set up the content pane.
        frame.addComponentsToPane();
        
        
        //Display the window.
        frame.pack();
        frame.setVisible(true);
    }