[안드로이드] GPS 수신과 종료

package com.example.acid.samplelocation;

import android.content.Context;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
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 android.widget.Toast;

public class MainActivity extends AppCompatActivity {

    TextView textView;
    Button button;
    Button button2;


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        textView = findViewById(R.id.textView1);
        button = findViewById(R.id.button);
        button2 = findViewById(R.id.button2);


        button.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                startLocationService();
            }
        });
        button2.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                stopLocation();
                Toast.makeText(getApplicationContext(), "GPS OFF", Toast.LENGTH_LONG).show();
            }
        });
    }

    private LocationListener locationListener = new LocationListener(){
        @Override
        public void onLocationChanged(Location location) {
            Double latitude = location.getLatitude();
            Double longitude = location.getLongitude();
            textView.setText(latitude + " "+longitude);
            Toast.makeText(getApplicationContext(), "onLocationChanged", Toast.LENGTH_LONG).show();

        }

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

        }

        @Override
        public void onProviderEnabled(String s) {

        }

        @Override
        public void onProviderDisabled(String s) {

        }
    };

    LocationManager locationManager = null;

    public void startLocationService() {
        locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE); //LOCATION_SERVICE
        Location location = null;
        if(locationManager.isProviderEnabled(LocationManager.NETWORK_PROVIDER)){ //네트워크가 활성화 되어 있다면
            location = locationManager.getLastKnownLocation(LocationManager.NETWORK_PROVIDER);
        }else{
            location = locationManager.getLastKnownLocation(LocationManager.GPS_PROVIDER); //마지막에 알려진 위치
        }

        String getLongitude = "LAST getLongitude : " + location.getLongitude();
        String getLatitude = " LAST getLatitude : " + location.getLatitude();
        Log.i("Location ", getLongitude + "" + getLatitude);

        textView.setText(getLongitude + "" + getLatitude);
        Toast.makeText(getApplicationContext(), "GPS", Toast.LENGTH_LONG).show();


        long minTime = 10000; // 10초
        long minDistance = 0;
        locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, minTime, minDistance, locationListener);
    }

    public void stopLocation(){
        locationManager.removeUpdates(locationListener);
    }


}

GPS 받고 끊고 

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

메니페스트에 이거 넣어야 한다.