LocationTracker.java

//location obtained, need to send it to server
    private void broadcastLocation(Location location) {
        //release latch
        reportFinished();
        //We need to sure that device have internet live
        Constraints constraints = new Constraints.Builder().setRequiredNetworkType
                (NetworkType.CONNECTED).build();
        
        //Parse our location to Data to use it as input for our worker
        Data inputData = new Data.Builder()
                .putDouble(LocationUploadWorker.LOCATION_LAT, location.getLatitude())
                .putDouble(LocationUploadWorker.LOCATION_LONG, location.getLongitude())
                .putLong(LocationUploadWorker.LOCATION_TIME, location.getTime())
                .build();
        //worker itself
        OneTimeWorkRequest uploadWork = new OneTimeWorkRequest.Builder
                (LocationUploadWorker.class).setConstraints(constraints).setInputData
                (inputData).build();
        //Schedule it 
        WorkManager.getInstance().enqueue(uploadWork);
}