Code snippet for my Unfolding tutorial site.

UsingUnfolding-GeoJSONApp-ext02_04.pde

ArrayList <ArrayList> makeAirportLists(

    UnfoldingMap map, 

    List<Marker> countryMarkers, 

    List<Marker> airportMarkers){

      ArrayList <ArrayList> lists = new ArrayList();

      airportListsBuild = true;

      return lists;

}