code: public void setLon(final int LON_DEG, final int LON_MIN, final int LON_SEC) {
          this.lon = convert(LON_DEG, LON_MIN, LON_SEC);
          this.LOCATION.setLocation(this.lat, this.lon);
          adjustDirection();
      }
docs: Sets the longitude of the poi in the format
  51° 20' 10"
  @param LON_DEG
  @param LON_MIN
  @param LON_SEC