code: protected com.vividsolutions.jts.geom.LineString toJtsLineString(LineString src) {
  
          return this.geometryFactory.createLineString(
                  StreamSupport.stream(src.positions().children().spliterator(), false)
                          .map(sp -> new Coordinate(sp.lon(), sp.lat(), sp.alt()))
                          .toArray(Coordinate[]::new)
  
          );
      }
docs: LineString ---