file unduhan Kotlin dari URL
val downloadmanager = getSystemService(Context.DOWNLOAD_SERVICE) as DownloadManager?
val uri: Uri = Uri.parse("http://www.example.com/myfile.mp3")
val request = DownloadManager.Request(uri)
request.setTitle("My File")
request.setDescription("Downloading")
request.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED)
request.setVisibleInDownloadsUi(false)
request.setDestinationUri(Uri.parse("file://" + folderName.toString() + "/myfile.mp3"))
downloadmanager!!.enqueue(request)
abdullah