code:     public long getAvailable() {
  
          return (this.available);
  
      }
  
  
      /**
       * Set the available date/time for this servlet, in milliseconds since the
       * epoch.  If this date/time is Long.MAX_VALUE, it is considered to mean
       * that unavailability is permanent and any request for this servlet will return
       * an SC_NOT_FOUND error. If this date/time is in the future, any request for
       * this servlet will return an SC_SERVICE_UNAVAILABLE error.
       *
       * @param available The new available date/time
       */
      @Override
  