public class Application {

            private static final String TITLE = "Average Machine";

            private static final int WIDTH = 320;
            private static final int HEIGHT = WIDTH / 16 * 9;

            private Application() {

            }

            private static void createWindow() {
                    try {
                            UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
                    } catch (Exception e) {
                            e.printStackTrace();
                            return;
                    }
                    JPanel contentPane = new JPanel();
                    contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
                    contentPane.setLayout(null);

                    JTextField field = new JTextField();
                    field.setHorizontalAlignment(SwingConstants.CENTER);
                    field.setBounds(0, 22, 414, 20);
                    contentPane.add(field);
                    field.setColumns(10);
                    JFrame frame = new JFrame(Application.TITLE);
                    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
                    frame.setResizable(false);
                    frame.setLocationRelativeTo(null);
                    frame.setSize(WIDTH, HEIGHT);
                    frame.setVisible(true);
                    frame.add(contentPane);
            }

            public static void main(String[] args) {

                    createWindow();
            }

    }