I want to parse the entire JSON file that contains many JSONObjects "steps". I need to extract all polylines and their points. However, it returns only the very first value and nothing more. Is anything wrong with my loop or I just parse the JSON file wrongly? Thx
https://gist.github.com/Biseamon/dad9e9c5b91b68d4caebcfa8af7a7eb8 public void parseDirect(String response) { PolylineOptions polylineOptions = new PolylineOptions(); List<LatLng> movements = new ArrayList<>(); try{ JSONObject json = new JSONObject(response); //Retrieve routes from response JSONObject jsonRoute = json.getJSONArray("routes").getJSONObject(0); //Retrieve legs from routes JSONObject legs = jsonRoute.getJSONArray("legs").getJSONObject(0); //Retrieve steps from legs JSONArray steps = legs.getJSONArray("steps"); final int numSteps = steps.length(); JSONObject step; //Retrieve points from steps for (int i = 0; i < numSteps; i++) { step = steps.getJSONObject(i); String pontos = step.getJSONObject("polyline").getString("points"); movements.addAll(PolyUtil.decode(pontos)); } // movementsTest.add(new LatLng(52.4634252,-1.8861262)); // movementsTest.add(new LatLng(52.4761324,-1.8608113)); // movementsTest.add(new LatLng(52.4634252,-1.8689613)); polylineOptions.color(Color.RED); polylineOptions.width(10); polylineOptions.addAll(movements); mMap.clear(); mMap.addPolyline(polylineOptions); Log.i("parser", "parseDirect: " + movements.toString()); }catch(Exception ex){ Log.d("DirectionErr",ex.getMessage()); } //make use of movements object here } -- You received this message because you are subscribed to the Google Groups "jackson-user" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/jackson-user/3dd22b7d-6d8b-47c2-95fe-7631c185885d%40googlegroups.com.
