Method changeState

patterns/state/StateMachineDemo.java:56–63

()

    ).iterator();
  Washer() { runAll(); }
  @Override public boolean changeState() {
    if(!states.hasNext())
      return false;
    // Set the surrogate reference
    // to a new State object:
    currentState = states.next();
    return true;
  }
}

public class StateMachineDemo {