안드로이드 6.0이상 권한문제시 추가해야할 코드

//안드로이드 버전 6.0 이상부터 어떤 권한들은 앱 안에서 사용 승인을 받아야 한다.
 //이 때 필요한 코드이다.
private void checkPermission(){ 
     // Here, thisActivity is the current activity

    //밑에는 체크할 권한 넣고 체크하면 됨.
     if (ContextCompat.checkSelfPermission(this,
             android.Manifest.permission.ACCESS_FINE_LOCATION)
             != PackageManager.PERMISSION_GRANTED ||
             ContextCompat.checkSelfPermission(this,
                     android.Manifest.permission.ACCESS_COARSE_LOCATION)
                     != PackageManager.PERMISSION_GRANTED) {

         // Should we show an explanation?
         if (ActivityCompat.shouldShowRequestPermissionRationale(this,
                 android.Manifest.permission.ACCESS_FINE_LOCATION)) {

             // Show an expanation to the user *asynchronously* -- don't block
             // this thread waiting for the user's response! After the user
             // sees the explanation, try again to request the permission.

         } else {

             // No explanation needed, we can request the permission.

             ActivityCompat.requestPermissions(this,
                     new String[]{android.Manifest.permission.ACCESS_FINE_LOCATION, 
               android.Manifest.permission.ACCESS_COARSE_LOCATION},
                     MY_PERMISSIONS_REQUEST_READ_CONTACTS); 
                        //private static final int MY_PERMISSIONS_REQUEST_READ_CONTACTS = 1001;
             // MY_PERMISSIONS_REQUEST_READ_CONTACTS is an
             // app-defined int constant. The callback method gets the
             // result of the request.
         }
     }
 }
 @Override
 public void onRequestPermissionsResult(int requestCode,
                                        String permissions[], int[] grantResults) {
     switch (requestCode) {
         case MY_PERMISSIONS_REQUEST_READ_CONTACTS: {
             // If request is cancelled, the result arrays are empty.
             if (grantResults.length > 0
                     && grantResults[0] == PackageManager.PERMISSION_GRANTED) {

                 // permission was granted, yay! Do the
                 // contacts-related task you need to do.

             } else {

                 // permission denied, boo! Disable the
                 // functionality that depends on this permission.
             }
             return;
         }

         // other 'case' lines to check for other
         // permissions this app might request
     }
 }