How to use interface Java
public class Main { public static void main(String args[]) { BallAttributes objBallAttributes = new BallAttributes(); RubberBall objRubberBall = new BallAttributes(); objBallAttributes.bouncable(); objRubberBall.moveable(); } } class BallAttributes implements RubberBall, Movable { public void bouncable() { System.out.println("I am Bouncing"); } public void moveable() { System.out.println("I am Moving"); } } interface RubberBall { public void bouncable(); } interface Movable { public void moveable(); }