class BackupManagerConstants extends KeyValueSettingObserver {

    public synchronized String[] getBackupFinishedNotificationReceivers() {
        if (DEBUG_SCHEDULING) {
            Slog.v(
                    TAG,
                    "getBackupFinishedNotificationReceivers(...) returns "
                            + TextUtils.join(", ", mBackupFinishedNotificationReceivers));
        }
        return mBackupFinishedNotificationReceivers;
    }

    public  BackupManagerConstants(Handler handler, ContentResolver resolver);

}