Funny af

package chapter7;
class Cleanser{
        private String s = "Cleanser";
        public void append(String a){ s+=a;}
        public void dilute(){append(" dilute");}
        public void apply(){append(" apply");}
        public void scrub(){append(" scrub");}
        public String toString(){return s;}
        public static void main(String[] args)
        {
                Cleanser x = new Cleanser();
                x.dilute(); x.apply();x.scrub();System.out.println(x);
        }
}
public class Detergent extends Cleanser{
        public void scrub(){
                append(" Detergent.scrub");
                super.scrub();
        }
        public void foam(){
                append(" foam");
        }
        public static void main(String[] args)
        {
                Detergent x = new Detergent();
                x.dilute();
                x.apply();
                x.scrub();
                x.foam();
                System.out.println(x);
                System.out.println("Test klasy bazowaej");
                Cleanser.main(args);
        }

    }