JAVA EE: Java Tutorial : Java Polymorphism(version3)

Monday 25 January 2016

Java Tutorial : Java Polymorphism(version3)

Click here to watch in Youtube :
https://www.youtube.com/watch?v=rttH7OiM7SE&list=UUhwKlOVR041tngjerWxVccw

Click the below Image to Enlarge

Java Tutorial : Java Polymorphism(version3)

Animal.java

public class Animal
{
    public void makeNoise()
    {
        System.out.println("Some sound.");
    }
}

class Lion extends Animal
{
    public void makeNoise()
    {
        System.out.println("Roar.");
    }
}

class Dog extends Animal
{
    public void makeNoise()
    {
        System.out.println("Bark.");
    }
}

PolymorphismTest.java

public class PolymorphismTest
{

    public static void main(String[] args)
    {
        Animal animalRef = new Lion();
        animalRef.makeNoise();//Prints Roar.
        
        animalRef = new Dog();
        animalRef.makeNoise();//Prints Bark.
    }

}