PROGRAM DOUBT

//MAIN CLAUSE
package demo;

public class Main {
public static void main (String[] args) {
Sample remote = new TVRemote();
remote.turnon();
remote.turnoff();

}
}
//SUBCLASS****
package first;

abstract class Sample{
    abstract void turnOn();
    abstract void turnOff();
}

// Concrete class implementing the abstract methods
class TVRemote extends Sample {
    @Override
    void turnOn() {
        System.out.println("TV is turned ON.");
    }

    @Override
    void turnOff() {
        System.out.println("TV is turned OFF.");
    }
}
}

}