Java applet - mouse and key listener

Question

Is there a way to implement a KeyListener and MouseListener in the same applet? I already tried any ways I thought that would work and I tried Google. :\

my try:

C:\Users\Dan\Documents\DanJavaGen\tileGen.java:23: tileGen is not abstract and does not override abstract method mouseExited(java.awt.event.MouseEvent) in java.awt.event.MouseListener
public class tileGen extends JApplet implements KeyListener, MouseListener  {
       ^
1 error