emaillenin

public void downloadUpdate() {
        DownloadManager dm = (DownloadManager) getSystemService(DOWNLOAD_SERVICE);
        String destination = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS) + "/";
        String fileName = "your_app.apk";
        destination += fileName;
        final Uri uri = Uri.parse("file://" + destination);

        File file = new File(destination);
        if (file.exists())
            file.delete();

oleq

What is this all about?

This tutorial will turn your Raspberry PI into a simple Bluetooth audio receiver, which plays music through connected speakers. It's like a regular car audio system, but it can be used anywhere and it's a good value.

   Audio source (i.e. smartphone) 
                |
                v
 (((  Wireless Bluetooth Channel  )))
 |