Make the ENTER key act like the TAB key in Java

/*from w  w w.  ja v a2  s .c o  m*/
import java.awt.FlowLayout;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;

import javax.swing.JFrame;
import javax.swing.JTextField;

public class Main {
  public static void main(String[] args) {
    JFrame f = new JFrame("Text Field Elements");
    
    f.setLayout(new FlowLayout());
    f.add(new MyTextField(3));
    f.add(new MyTextField(3));
    f.add(new MyTextField(3));
    f.add(new MyTextField(3));
    f.pack();
    f.setVisible(true);

  }
}

class MyTextField extends JTextField {
  MyTextField(int len) {
    super(len);
    addKeyListener(new KeyAdapter() {
      public void keyPressed(KeyEvent evt) {
        int key = evt.getKeyCode();
        if (key == KeyEvent.VK_ENTER)
          transferFocus();
      }
    });
  }
}