Animal and Horse.

Main Class:

 
package pkg4;

public class UseAnimal

{

   

    public void doSomething(Animal animal)

    {

        System.out.println("Inside Animal Version");

    }

   

    public void doSomething(Horse animal)

    {

        System.out.println("Inside Horse Version");

    }

   

    public static void main(String[] args)

    {

       Animal animal = new Horse();

       UseAnimal useAnimal = new UseAnimal();

       useAnimal.doSomething(animal);

    }

   

}

Animal Class:

package pkg4;

public class Animal

{

   

}

 

Horse Class:

 

package pkg4;

 

public class Horse extends Animal

{

        

}