solid-blog

10.java

interface Robot {
    // very common features, every client must implement are below.
    void run();
    void walk();
}

interface ShootingRobot extends Robot { void shoot(); }
interface SwimmingRobot extends Robot { void swim(); }
interface FightingRobot extends Robot { void fight(); }

class  SpeakingRobot  implements  Robot{


    void speak() {
        // code to speak
    }


    @Override
    public void run() {
        // code to run 
    }

    @Override
    public void walk() {
        // code to walk
    }
}