code: public boolean next() {
  		if (currentBlkNum == 0 && !moveTo(1))
  			return false;
  		while (true) {
  			if (rp.next())
  				return true;
  			if (!moveTo(currentBlkNum + 1))
  				return false;
  		}
  	}
docs: Moves to the next record. Returns false if there is no next record.
  
  @return false if there is no next record.