<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="dev.onevc.getaddressgeocode1;">

    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>
    <uses-permission android:name="android.permission.INTERNET"/>

    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:supportsRtl="true"
        android:theme="@style/AppTheme">
        <activity android:name="MainActivity">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
    </application>

</manifest>

#############################################################################################################

package dev.onevc.getaddressgeocode1;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.ProtocolException;
import java.net.URL;

public class HttpDataHandler {

    public HttpDataHandler() {
    }

    public String GetHTTPData(String requestUrl)
    {
        URL url;
        String respone = "";
        try{
            url = new URL(requestUrl);
            HttpURLConnection conn = (HttpURLConnection)url.openConnection();
            conn.setReadTimeout(15000);
            conn.setConnectTimeout(15000);
            conn.setRequestMethod("GET");
            conn.setRequestProperty("Content-Type","application/x-www-form-urlencoded");
            conn.setDoOutput(true);
            int responseCode = conn.getResponseCode();

            if(responseCode == HttpURLConnection.HTTP_OK)
            {
                String line;
                BufferedReader br = new BufferedReader(new InputStreamReader(conn.getInputStream()));
                while((line = br.readLine()) != null)
                    respone+=line;
            }
            else
                respone = "";
        } catch (ProtocolException e) {
            e.printStackTrace();
        } catch (MalformedURLException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
        return respone;
    }
}

#############################################################################################################

package dev.onevc.getaddressgeocode1;

import android.Manifest;
import android.app.ProgressDialog;
import android.content.Context;
import android.content.pm.PackageManager;
import android.location.Criteria;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.os.AsyncTask;
import android.support.annotation.NonNull;
import android.support.v4.app.ActivityCompat;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;

import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import org.w3c.dom.Text;

public class MainActivity extends AppCompatActivity implements LocationListener {

    Button btnShow;
    TextView textView;

    LocationManager locationManager;
    String provider;
    final int MY_PERMISSION_REQUEST_CODE = 7171;
    double lat, lng;


    @Override
    protected void onResume() {
        super.onResume();
        if (ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {

            return;
        }
        locationManager.requestLocationUpdates(provider, 400, 1, this);
    }

    @Override
    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
        switch (requestCode) {
            case MY_PERMISSION_REQUEST_CODE:
                if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED)
                    getLocation();
                break;

        }
    }

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        btnShow = (Button) findViewById(R.id.btnGetAddress);
        textView = (TextView) findViewById(R.id.txtAddress);

        if (ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {

            ActivityCompat.requestPermissions(this, new String[]{
                    Manifest.permission.ACCESS_COARSE_LOCATION,
                    Manifest.permission.ACCESS_FINE_LOCATION
            }, MY_PERMISSION_REQUEST_CODE);

        } else {
            getLocation();
        }

        btnShow.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                if (ActivityCompat.checkSelfPermission(getApplicationContext(), Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(getApplicationContext(), Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {

                    return;
                }
                Location myLocation = locationManager.getLastKnownLocation(provider);
                lat = myLocation.getLatitude();
                lng = myLocation.getLongitude();
                new GetAddress().execute(String.format("%.4f,%.4f",lat,lng));
            }
        });
    }

    private void getLocation() {
        locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
        provider = locationManager.getBestProvider(new Criteria(), false);


        if (ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {

            return;
        }
        final Location location = locationManager.getLastKnownLocation(provider);
        if(location == null)
            Log.e("ERROR","Location is null");
    }

    @Override
    public void onLocationChanged(Location location) {
        lat = location.getLatitude();
        lng = location.getLongitude();

        new GetAddress().execute(String.format("%.4f,%.4f",lat,lng));
    }

    @Override
    public void onStatusChanged(String s, int i, Bundle bundle) {

    }

    @Override
    public void onProviderEnabled(String s) {

    }

    @Override
    public void onProviderDisabled(String s) {

    }

    private class GetAddress extends AsyncTask<String,Void,String> {

        ProgressDialog dialog = new ProgressDialog(MainActivity.this);

        @Override
        protected void onPreExecute() {
            super.onPreExecute();
            dialog.setMessage("Please wait...");
            dialog.setCanceledOnTouchOutside(false);
            dialog.show();
        }

        @Override
        protected String doInBackground(String... strings) {
            try{
                double lat = Double.parseDouble(strings[0].split(",")[0]);
                double lng = Double.parseDouble(strings[0].split(",")[1]);
                String response;
                HttpDataHandler http = new HttpDataHandler();
                String url = String.format("https://maps.googleapis.com/maps/api/geocode/json?latlng=%.4f,%.4f&sensor=false",lat,lng);
                response = http.GetHTTPData(url);
                return response;
            }
            catch (Exception ex)
            {

            }
            return null;
        }

        @Override
        protected void onPostExecute(String s) {
            try{
                JSONObject jsonObject = new JSONObject(s);

                String address = ((JSONArray)jsonObject.get("results")).getJSONObject(0).get("formatted_address").toString();
                textView.setText(address);


            } catch (JSONException e) {
                e.printStackTrace();
            }

            if(dialog.isShowing())
                dialog.dismiss();
        }
    }
}

#############################################################################################################

<resources>
    <!-- Default screen margins, per the Android Design guidelines. -->
    <dimen name="activity_horizontal_margin">16dp</dimen>
    <dimen name="activity_vertical_margin">16dp</dimen>
</resources>