How to retrieve 'double' values saved under one key in Firebase?

Question

I have stored Geofire coordinates in database and now I\'m trying to retrieve them using childEventListener() like this:

    mDatab         


        

Answer 1

Can you please Try Following.

final HashMap taskMap = (HashMap) objectMap.getValue();
                        double lat = Double.parseDouble(taskMap.get("0"));
                        double lng = Double.parseDouble(taskMap.get("1"));