@RequiresApi(O) String createAndGetId(final Context context) {
			if (! created) {
				final NotificationChannel channel = new NotificationChannel(name, context.getString(title), importance);
				if (tweaks != null) for (final Consumer<NotificationChannel> tweak : tweaks)
					tweak.accept(channel);
				requireNonNull(context.getSystemService(NotificationManager.class)).createNotificationChannel(channel);
				created = true;
			}
			return name;
		}
Central definition for all notification IDs, to avoid conflicts.

Created by Oasis on 2016/11/28.
shared/src/main/java/com/oasisfeng/island/notification/NotificationIds.java