public static void Main(String... args) {

        JFrame f = new JFrame("FUCKING FRAME");

        f.setDefaultCloseOperation(EXIT_ON_CLOSE);

        JButton createAccount=new JButton("Create");
        JTextField firstName=new JTextField();
        JTextField lastName=new JTextField();
        JTextField userName=new JTextField();
        JTextField password=new JTextField();

        Container cp = f.getContentPane();
        cp.setLayout(new GridLayout(8,2));
        cp.add(firstName);
        cp.add(lastName);
        cp.add(userName);
        cp.add(password);
        cp.add(createAccount);

        cp.setPreferredSize(new Dimension(400, 500));
        f.pack();
        f.setVisible(true);

    }