Código:
import java.applet.Applet;
import java.awt.*;
public class CADENAS extends Applet //implements ActionListener
{
private TextField str1, str2, rest, union;
private Label lbl1, lbl2;
private Button Compara;
private Panel board;
public void init()
{
lbl1 = new Label("Cadena 1: ");
lbl2 = new Label("Cadena 2: ");
str1 = new TextField(10);
str2 = new TextField(10);
rest = new TextField(10);
union = new TextField(20);
Compara = new Button("Procesar");
board = new Panel();
board.setLayout(new GridLayout(5,2,6,6));
board.add(lbl1);
board.add(str1);
board.add(lbl2);
board.add(str2);
board.add(Compara);
}
}

