code: public MultiPolylineOptions toPolylines(MultiLineString multiLineString) {
  
          MultiPolylineOptions polylines = new MultiPolylineOptions();
  
          for (LineString lineString : multiLineString.getLineStrings()) {
              PolylineOptions polyline = toPolyline(lineString);
              polylines.add(polyline);
          }
  
          return polylines;
      }
docs: Convert a {@link MultiLineString} to a {@link MultiPolylineOptions}
  
  @param multiLineString multi line string
  @return multi polyline options