import java.awt.*;
import java.awt.event.*;
publicclass MyFrame {
public static void main(String[] args){
Frame f=new Frame("Button test");
f.setLayout(new FlowLayout());
Button b = new Button("test button");
b.addActionListener( new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
System.exit(0);
}
}
);
f.add(b);
f.setSize(400, 200);
f.show();
}
}