Abstract_interfaces_practice_questions

package com.company;

import java.sql.SQLOutput;

abstract class pen{
    abstract void Refill();
    abstract void write();
}
class FountainPen extends pen{
    @Override
    void Refill() {
        System.out.println("Refiiling");
    }
    @Override
    void write(){
        System.out.println("Write ");
    }
    void ChangeNib(){
        System.out.println("Changing nib..");
    }
    }


    class Monkey{
    void Jump(){
        System.out.println("Jump");
    }
    void Bite(){
        System.out.println("Biting");

    }
}
interface BasicAnimal{
    void eat();
   void sleep();
    }
    class Human extends Monkey implements BasicAnimal{
        @Override
        void Jump() {
            super.Jump();
        }

        @Override
        void Bite() {
            super.Bite();
        }
        @Override
        public void eat() {
            System.out.println("Eating");
        }
        @Override
        public void sleep() {
            System.out.println("Sleeping");
        }
        void Default(){
            System.out.println("This is human ");
        }
    }


   abstract class telephone{
    abstract void Ring();
       abstract void Lift();
       abstract void Disconnect();
    }
    class smartphone1 extends telephone{
        @Override
        void Ring() {
            System.out.println("Ringing");
        }

        @Override
        void Lift() {
            System.out.println("Lifting");
        }

        @Override
        void Disconnect() {
            System.out.println("Disconnected");
        }
        void Games(){
            System.out.println("Opening  GtaV ...");
        }
    }


   interface smartTvremote{
    void operatesmart();

}
interface Tvremote extends smartTvremote{
    void operate();

    @Override
    void operatesmart();
    }
    class tv implements Tvremote{
        @Override
        public void operatesmart() {
            System.out.println("Smartremote by new Generation");
        }

        @Override
        public void operate() {
            System.out.println("Old remote");
        }
    }
public class abstact_interfaces_practice  {
    public static void main(String[] args) {
//        Q1+Q2
        FountainPen pen=new FountainPen();
//        pen.write();
//        pen.Refill();
//        pen.ChangeNib();

//        Q3
//        Human hiii=new Human();
//        hiii.Bite();
//        hiii.eat();
//        hiii.sleep();
//        hiii.Jump();
//        hiii.Default();

        //Q5
//          Monkey m=new Human();  //polymorphism
//          m.Jump();
//         // m.Default();--> This can't be run because of the default is not in a monkey method
//
//         BasicAnimal bo=new Human();
//         bo.eat();
//         bo.sleep();
////         bo.Default();--> This can't be run because of the default is not in a BasicHuman method
        //Q4
//        smartphone1 sm1=new smartphone1();
//        sm1.Games();
//        telephone tel=new smartphone1();
//        tel.Disconnect();

        //Q6
//        tv toy=new tv();
//        toy.operate();
//        toy.operatesmart();


    }
}