Coffee Maker Dependency Inversion Example

CoffeeMaker1.java

package coffee.maker;

import coffee.maker.heater.ElectricHeater;
import coffee.maker.pump.Thermosiphon;

public class CoffeeMaker {
  private final ElectricHeater heater;
  private final Thermosiphon thermosiphon;
  
  public CoffeeMaker() {
    heater = new ElectricHeater();
    thermosiphon = new Thermosiphon();
  }
}