implementing an abstract class jaav
interface human { void dothings(); void eatthings(); void sleep(); } abstract class student implements human { public void dothings() { System.out.println("doing something"); } public void eatthings() { System.out.println("eating something"); } } class basisstudent extends student { public void sleep() { System.out.println("no"); } } public class Main { public static void main(String[] args) { basisstudent you = new basisstudent(); you.dothings(); you.eatthings(); you.sleep(); } }
