private void requestPermissions()

in LocationUpdatesPendingIntent/app/src/main/java/com/google/android/gms/location/sample/locationupdatespendingintent/MainActivity.java [211:257]
37 lines of code
3 McCabe index (conditional complexity)

    private void requestPermissions() {

        boolean permissionAccessFineLocationApproved =
                ActivityCompat.checkSelfPermission(
                        this, Manifest.permission.ACCESS_FINE_LOCATION)
                        == PackageManager.PERMISSION_GRANTED;

        boolean backgroundLocationPermissionApproved =
                ActivityCompat.checkSelfPermission(
                        this, Manifest.permission.ACCESS_BACKGROUND_LOCATION)
                        == PackageManager.PERMISSION_GRANTED;

        boolean shouldProvideRationale =
                permissionAccessFineLocationApproved && backgroundLocationPermissionApproved;

        // Provide an additional rationale to the user. This would happen if the user denied the
        // request previously, but didn't check the "Don't ask again" checkbox.
        if (shouldProvideRationale) {
            Log.i(TAG, "Displaying permission rationale to provide additional context.");
            Snackbar.make(
                    findViewById(R.id.activity_main),
                    R.string.permission_rationale,
                    Snackbar.LENGTH_INDEFINITE)
                    .setAction(R.string.ok, new View.OnClickListener() {
                        @Override
                        public void onClick(View view) {
                            // Request permission
                            ActivityCompat.requestPermissions(MainActivity.this,
                                    new String[] {
                                            Manifest.permission.ACCESS_FINE_LOCATION,
                                            Manifest.permission.ACCESS_BACKGROUND_LOCATION },
                                    REQUEST_PERMISSIONS_REQUEST_CODE);
                        }
                    })
                    .show();
        } else {
            Log.i(TAG, "Requesting permission");
            // Request permission. It's possible this can be auto answered if device policy
            // sets the permission in a given state or the user denied the permission
            // previously and checked "Never ask again".
            ActivityCompat.requestPermissions(MainActivity.this,
                    new String[] {
                            Manifest.permission.ACCESS_FINE_LOCATION,
                            Manifest.permission.ACCESS_BACKGROUND_LOCATION },
                    REQUEST_PERMISSIONS_REQUEST_CODE);
        }
    }