/**
 * Section 4.2.2, Page 59
 *
 * ‘Cyclic’ behaviours are designed to never complete; 
 * their action() method executes the same operations each time it is called.
**/
import jade.core.behaviours.CyclicBehaviour;
public class MyCyclicBehaviour extends CyclicBehaviour {
  public void action() {
    // perform operation Y
  }
}