@RequestMapping(value = "newcreate", method = RequestMethod.GET, produces = "application/json")
 public Line newCreate() {
   Station station1 = stationService.findByStationName("SK");
   Station station2 = new Station();
   station2.setStationName("BT");
   station2 = stationService.create(station2);
   Line l = new Line();
   l.setStartingStation(station1);
   l.setArrivingStation(station2);
   lineService.create(l);
   return l;
 }
 @RequestMapping(value = "find", method = RequestMethod.GET, produces = "application/json")
 public List<Station> find() {
   return lineService.getPath("GVG", "BT");
 }