Main class
package com.skiabox.java_apps2; | |
/** | |
* Created by administrator on 10/10/2016. | |
*/ | |
public class App2 { | |
public static void main(String[] args) { | |
//Separator | |
System.out.println("Inheritance in action"); | |
System.out.println("------------------------------------------------------"); | |
Animal w = new Wolf(); | |
w.makeNoise(); //method is called from Wolf class | |
w.roam(); //method is called from Canine class | |
w.eat(); //method is called from Wolf class | |
w.sleep(); //method is called from Animal class | |
System.out.println(); | |
//Separator | |
System.out.println("Polymorphism in action"); | |
System.out.println("------------------------------------------------------"); | |
//Now let's create an array of animals to see polymorphism in action | |
Animal[] animals = new Animal[5]; | |
animals[0] = new Dog(); | |
animals[1] = new Cat(); | |
animals[2] = new Wolf(); //remember that Wolf has its own roam method | |
animals[3] = new Hippo(); | |
animals[4] = new Lion(); | |
for (int i = 0; i < animals.length; i++) | |
{ | |
animals[i].eat(); | |
animals[i].roam(); | |
} | |
System.out.println(); | |
//Separator | |
System.out.println("Polymorphic arguments"); | |
System.out.println("------------------------------------------------------"); | |
//We can have polymorphic arguments | |
Vet newVet = new Vet(); | |
newVet.giveShot(w); | |
} | |
} |
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