Java tutorial
//package com.java2s; import java.io.IOException; import java.util.List; import android.content.Context; import android.location.Address; import android.location.Geocoder; public class Main { public static double getLonByLocation(Context context, String ciudad) { Geocoder geocoder = new Geocoder(context); try { List<Address> result = geocoder.getFromLocationName(ciudad, 1); if (result != null && result.isEmpty() == false) { return result.get(0).getLongitude(); } } catch (IOException e) { return 0D; } return 0D; } }