“workManager” is an instance of WorkManager.

workManager.enqueue(new OneTimeWorkRequest.Builder(FooWorker.class).build());

WorkRequest request = new OneTimeWorkRequest.Builder(FooWorker.class).build(); workManager.enqueue(request);

LiveData status = workManager.getWorkInfoByIdLiveData(request.getId ());

status.observe(...);

WorkRequest request = new OneTimeWorkRequest.Builder(FooWorker.class).build(); workManager.enqueue(request);

workManager.cancelWorkById(request.getId());

WorkRequest request1 = new OneTimeWorkRequest.Builder(FooWorker.class).build();

WorkRequest request2 = new OneTimeWorkRequest.Builder(BarWorker.class).build

();

WorkRequest request3 = new OneTimeWorkRequest.Builder(BazWorker.class).build

();

workManager.beginWith(request1, request2).then(request3).enqueue();

WorkRequest request = new OneTimeWorkRequest.Builder(FooWorker.class).build(); workManager.enqueue(request);

workManager.cancelWork(request);