public class SimpleCalculator extends JFrame implements ActionListener { private JTextField inputField; private JButton[] numberButtons; private JButton addButton, subButton, mulButton, divButton, ...

public class Sad extends Applet implements ActionListener { int x=20, x1=20, o=50, o1=60, p=120, p1=60, a=80, a1=125; public void init() { setLayout(null); Button ...