package coffee;
import dagger.Lazy;
import javax.inject.Inject;
class CoffeeMaker {
private final Lazy<Heater> heater; // Create a possibly costly heater only when we use it.
private final Pump pump;
@Inject CoffeeMaker(Lazy<Heater> heater, Pump pump) {
this.heater = heater;
this.pump = pump;
}
public void brew() {
heater.get().on();
pump.pump();
System.out.println(" [_]P coffee! [_]P ");
heater.get().off();
}
}