import java.util.List;
import java.util.ArrayList;

public class Order {
  private ArrayList<Item> orderlines = new ArrayList<>();
  public void scheduleForDelivery() { /* tbd */ }
  // there is also a Destination associated with this class, but the
  //   diagram does not clarify the direction so it's not clear if
  //   there would be a destination member. Later analysis would determine
  //   this relationship.
}