Utils Class to get localisation information in Android

1-README.md

Localisation Utils

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LocalisationUtils.java

import android.Manifest;
import android.content.Context;
import android.location.Address;
import android.location.Geocoder;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.support.annotation.RequiresPermission;

import java.io.IOException;
import java.util.List;

/**
 * Copyright (C) 2016 Mikhael LOPEZ
 * Licensed under the Apache License Version 2.0
 * Utility class for the localisation management
 */
public class LocalisationUtils {

    //region Public Method
    public static String getCurrentAddress(Context context) {
        List<Address> addresses = getListAddressFromGeocoder(context);
        return (addresses != null) ? addresses.get(0).getAddressLine(0) : null;
    }

    public static String getCurrentCity(Context context) {
        List<Address> addresses = getListAddressFromGeocoder(context);
        return (addresses != null) ? addresses.get(0).getLocality() : null;
    }

    public static String getCurrentCountry(Context context) {
        List<Address> addresses = getListAddressFromGeocoder(context);
        return (addresses != null) ? addresses.get(0).getCountryName() : null;
    }
    //endregion

    //region Private Method
    @RequiresPermission(allOf = {Manifest.permission.ACCESS_COARSE_LOCATION, Manifest.permission.ACCESS_FINE_LOCATION})
    private static Location getLocation(Context context, LocationListener locationListener) throws IOException {
        // Use the LocationManager class to obtain GPS locations
        LocationManager mlocManager = (LocationManager) context.getSystemService(Context.LOCATION_SERVICE);
        mlocManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 300000, 40, locationListener);

        Location location = mlocManager.getLastKnownLocation(LocationManager.GPS_PROVIDER);
        // Check both providers even for lastKnownLocation
        if (location == null) {
            location = mlocManager.getLastKnownLocation(LocationManager.NETWORK_PROVIDER);
        }
        return location;
    }

    private static List<Address> getListAddressFromGeocoder(Context context) {
        List<Address> addresses = null;
        try {
            Location location = getLocation(context, new LocationListener() {
                @Override
                public void onLocationChanged(Location location) {}
                @Override
                public void onStatusChanged(String provider, int status, Bundle extras) {}
                @Override
                public void onProviderEnabled(String provider) {}
                @Override
                public void onProviderDisabled(String provider) {}
            });
            if (location != null) {
                double latitude = location.getLatitude();
                double longitude = location.getLongitude();

                if (ConnectionUtils.isConnected(context)) {
                    Geocoder geocoder = new Geocoder(context);
                    addresses = geocoder.getFromLocation(latitude, longitude, 1);
                }
            }
        } catch (IOException ex) {
            ex.printStackTrace();
        }
        return addresses;
    }
    //endregion

}