import javax.swing.*; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; public class FitnessTest_M extends JFrame { JFrame frame = null; JPanel panel_1 = null; JButton button_1 = null; JTextField field_1 = null; JMenuItem menuItem_1 = null; JMenuBar menuBar = null; JMenu menu = null; JLabel height_label = null; JTextField height_tf = null; JLabel weight_label = null; JTextField weight_tf = null; public FitnessTest_M() { frame = new JFrame("Fitness Test"); frame.setSize(1920, 1080); panel_1 = new JPanel(); frame.setContentPane(panel_1); menu = new JMenu("Option"); menuItem_1 = new JMenuItem("Exit"); panel_1.add(menuItem_1); menuItem_1.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent a) { if(a.getSource() == menuItem_1) { System.exit(0); } } }); menu.add(menuItem_1); menuBar = new JMenuBar(); menuBar.add(menu); frame.setJMenuBar(menuBar); height_label = new JLabel("Geben sie hier ihre Körpergröße ein (in Meter)"); panel_1.add(height_label); height_tf = new JTextField(40); panel_1.add(height_tf); weight_label = new JLabel("Geben sie hier ihr Gewicht ein (in Kilogramm)"); panel_1.add(weight_label); weight_tf = new JTextField(40); panel_1.add(weight_tf); frame.setVisible(true); } public static void main(String[] args) { FitnessTest_M M = new FitnessTest_M(); } }