public class SimpleBert extends Applet
{ public void init()
{ bert = new Button("Hi,
I'm Bert!")
add(bert);
// puts bert on the screen
bertsHandler
= new ButtonHandler(bert);
bert.addActionListener(bertsHandler);
}
Button bert;
ButtonHandler bertsHandler;
}
class ButtonHandler implements ActionListener
{ public ButtonHandler(Button
cbert)
{ bert = cbert;
}
public void actionPerformed(ActionEvent
e)
{ bert.setLabel("Great!");
}
Button bert;
}