Merge "Add explicit close of Scanner input"

                intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY);

                intent.putExtra("state", (enabled ? 1 : 0));

                if (enabled) {

                    Scanner scanner = null;

                    try {

                        Scanner scanner = new Scanner(new File(AUDIO_SOURCE_PCM_PATH));

                        scanner = new Scanner(new File(AUDIO_SOURCE_PCM_PATH));

                        int card = scanner.nextInt();

                        int device = scanner.nextInt();

                        intent.putExtra("card", card);

                        intent.putExtra("device", device);

                    } catch (FileNotFoundException e) {

                        Slog.e(TAG, "could not open audio source PCM file", e);

                    } finally {

                        if (scanner != null) {

                            scanner.close();

                        }

                    }

                }

                mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL);