import java.awt.*;
import java.applet.Applet;
import java.awt.event.*;

public class TextFieldDemo extends Applet implements ActionListener{

    private TextField field1 = new TextField(10);
    private TextField field2 = new TextField(10);

    public void init() {

        add(field1);
        field1.addActionListener(this);
        
        add(field2);
        field2.setEditable(false);
    }

    public void actionPerformed(ActionEvent event) {
        if (event.getSource() == field1) {
            field2.setText(field1.getText());
        }
    }
    
}