package Abstraction;

abstract class Animal{

abstract void walk();

abstract void sleep();

Animal(){

System.out.println("Animal is created");

}

public void eat(){

System.out.println("Animal is eating");

}

}

class Horse extends Animal{

Horse(){

System.out.println("Horse is created");

}

@Override

void walk(){

System.out.println("Horse walks on 4 legs");

}

@Override

void sleep() {

System.out.println("Horse sleeps while standing");

}

}

class Chicken extends Animal{

@Override

void walk() {

System.out.println("Chicken walks on 2 legs");

}

@Override

void sleep() {

System.out.println("Chicken sleeps while sitting");

}

}

public class Main {

public static void main(String[] args) {

Horse horse = new Horse();

horse.walk();

horse.sleep();

horse.eat();

}

}