Create and schedule com.firebase.jobdispatcher.Job

FirebaseJob.java

Driver driver = new GooglePlayDriver(context);
FirebaseJobDispatcher dispatcher = new FirebaseJobDispatcher(driver);

/* Create the Job to periodically create reminders to drink water */
Job constraintReminderJob = dispatcher.newJobBuilder()
		/* The Service that will be used to write to preferences */
		.setService(WaterReminderFirebaseJobService.class)
		/*
		 * Set the UNIQUE tag used to identify this Job.
		 */
		.setTag(REMINDER_JOB_TAG)
		/*
		 * Network constraints on which this Job should run. In this app, we're using the
		 * device charging constraint so that the job only executes if the device is
		 * charging.
		 *
		 * In a normal app, it might be a good idea to include a preference for this,
		 * as different users may have different preferences on when you should be
		 * syncing your application's data.
		 */
		.setConstraints(Constraint.DEVICE_CHARGING)
		/*
		 * setLifetime sets how long this job should persist. The options are to keep the
		 * Job "forever" or to have it die the next time the device boots up.
		 */
		.setLifetime(Lifetime.FOREVER)
		/*
		 * We want these reminders to continuously happen, so we tell this Job to recur.
		 */
		.setRecurring(true)
		/*
		 * We want the reminders to happen every 15 minutes or so. The first argument for
		 * Trigger class's static executionWindow method is the start of the time frame
		 * when the
		 * job should be performed. The second argument is the latest point in time at
		 * which the data should be synced. Please note that this end time is not
		 * guaranteed, but is more of a guideline for FirebaseJobDispatcher to go off of.
		 */
		.setTrigger(Trigger.executionWindow(
				REMINDER_INTERVAL_SECONDS,
				REMINDER_INTERVAL_SECONDS + SYNC_FLEXTIME_SECONDS))
		/*
		 * If a Job with the tag with provided already exists, this new job will replace
		 * the old one.
		 */
		.setReplaceCurrent(true)
		/* Once the Job is ready, call the builder's build method to return the Job */
		.build();

/* Schedule the Job with the dispatcher */
dispatcher.schedule(constraintReminderJob);