public List<Notification> getNotificationsFromSharedPreferences(List<Integer> notificationIds) {
        List<Notification> notifications = new ArrayList<Notification>();

        for (int notificationId : notificationIds) {
            Notification notification = Notification.getFromSharedPreferences(context, notificationId);
            if (notification != null) notifications.add(notification);
        }

        return notifications;
    }
List of local notifications with matching ID.
src/android/Manager.java