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import java.awt.*;
import java.awt.event.*;

public class TFActionEvent{

public static void main(String[] args) {
Frame f=new Frame("TFActionEvent");
f.addWindowListener(new WindowAdapter(){
    public void windowClosing(WindowEvent windowevent)
    {
    System.exit(0);
    }
});

TextField tf=new TextField();
f.add(tf);
tf.addActionListener(new TFActionListrner());
//tf.setEchoChar('*');
                  f.setLocation(300,300);
f.pack();
                    f.setVisible(true);
}
}
class TFActionListener implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
TextField tf= (TextField)e.getSource();
System.out.println(tf.getText());
tf.setText("");
}
}


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