Order of constructor calls

 
// : c07:Sandwich.java
// Order of constructor calls.
// From 'Thinking in Java, 3rd ed.' (c) Bruce Eckel 2002
// www.BruceEckel.com. See copyright notice in CopyRight.txt.
class Meal {
  Meal() {
    System.out.println("Meal()");
  }
}

class Bread {
  Bread() {
    System.out.println("Bread()");
  }
}

class Cheese {
  Cheese() {
    System.out.println("Cheese()");
  }
}

class Lettuce {
  Lettuce() {
    System.out.println("Lettuce()");
  }
}

class Lunch extends Meal {
  Lunch() {
    System.out.println("Lunch()");
  }
}

class PortableLunch extends Lunch {
  PortableLunch() {
    System.out.println("PortableLunch()");
  }
}

public class Sandwich extends PortableLunch {
  private Bread b = new Bread();

  private Cheese c = new Cheese();

  private Lettuce l = new Lettuce();

  public Sandwich() {
    System.out.println("Sandwich()");
  }

  public static void main(String[] args) {
    new Sandwich();

  }
} ///:~

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Order of constructor calls : Constructor « Class « Java

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