The signed version is at www.segal.org/java/FocusTextField/

Source code:

import java.applet.*;
import java.awt.*;

public class FocusTextField extends Applet {

public void init()
{
  setBackground(new Color(255, 240, 200));
  TextField textField = new TextField(20);
  add(textField);
  textField.requestFocus();
}
} // END OF Class FocusTextField