JAVA EE: Java Tutorial : Java Polymorphism(version3)

Monday, 25 January 2016

Java Tutorial : Java Polymorphism(version3)

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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.
    }

}