interface Rideable { String getGait(); }public class Camel implements Rideable {   int weight = 2;   String getGait() { return " mph, lope"; }   void go(int speed) {     ++speed; weight++;     int walkrate = speed * weight;     System.out.print(walkrate + getGait());   }   public static void main(String[] args) {     new Camel().go(8);   }  }