code: public static MultiLineString fromLineStrings(@NonNull List<LineString> lineStrings) {
      List<List<Point>> coordinates = new ArrayList<>(lineStrings.size());
      for (LineString lineString : lineStrings) {
        coordinates.add(lineString.coordinates());
      }
      return new MultiLineString(TYPE, null, coordinates);
    }
docs: Create a new instance of this class by defining a list of {@link LineString} objects and
  passing that list in as a parameter in this method. The LineStrings should comply with the
  GeoJson specifications described in the documentation.
  
  @param lineStrings a list of LineStrings which make up this MultiLineString
  @return a new instance of this class defined by the values passed inside this static factory
  method
  @since 3.0.0