//: c06:PlaceSetting.java // From 'Thinking in Java, 2nd ed.' by Bruce Eckel // www.BruceEckel.com. See copyright notice in CopyRight.txt. // Combining composition & inheritance. class Plate { Plate(int i) { System.out.println("Plate constructor"); } } class DinnerPlate extends Plate { DinnerPlate(int i) { super(i); System.out.println( "DinnerPlate constructor"); } } class Utensil { Utensil(int i) { System.out.println("Utensil constructor"); } } class Spoon extends Utensil { Spoon(int i) { super(i); System.out.println("Spoon constructor"); } } class Fork extends Utensil { Fork(int i) { super(i); System.out.println("Fork constructor"); } } class Knife extends Utensil { Knife(int i) { super(i); System.out.println("Knife constructor"); } } // A cultural way of doing something: class Custom { Custom(int i) { System.out.println("Custom constructor"); } } public class PlaceSetting extends Custom { Spoon sp; Fork frk; Knife kn; DinnerPlate pl; PlaceSetting(int i) { super(i + 1); sp = new Spoon(i + 2); frk = new Fork(i + 3); kn = new Knife(i + 4); pl = new DinnerPlate(i + 5); System.out.println( "PlaceSetting constructor"); } public static void main(String[] args) { PlaceSetting x = new PlaceSetting(9); } } ///:~