class Debug1 extends Frame implements ActionListener {
    TextField text = new TextField(20);
    Button b;
    private int numClicks = 0;
    public static void main(String[] args) {
        Debug1 myWindow = new Debug1("My first window");
        myWindow.setSize(350,100);
        myWindow.setVisible(true);
    }
    public Debug1(String title) {
        super(title);
        setLayout(new FlowLayout());
        b = new Button("Click me");
        add(b);
        add(text);
        b.addActionListener(this);
    }
    public void actionPerformed(ActionEvent e) {
        numClicks++;
        text.setText("Button Clicked " + numClicks + " times");
    }
}