Java Inheritance I – Hackerrank Challenge – Java Solution

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This is the Java solution for the Hackerrank problem – Java Inheritance I – Hackerrank Challenge – Java Solution.

Source – Java-aid’s repository.

/**
 * 
 */
package com.javaaid.hackerrank.solutions.languages.java.oop;

/**
 * @author Kanahaiya Gupta
 *
 */
class Animal{
	void walk(){
		System.out.println("I am walking");
	}
}


class Bird extends Animal{
	void fly(){
		System.out.println("I am flying");
	}
	//code need to be added
    void sing(){
        System.out.println("I am singing");
    }
}


public class JavaInheritanceI {
	public static void main(String args[]){

		  Bird bird = new Bird();
		  bird.walk();
		  bird.fly();
	      bird.sing();
		
	   }
	}