Bluetooth file transfer in Android [closed]

Answer 1

Intent intent = new Intent();  
intent.setAction(Intent.ACTION_SEND);  
intent.setType("image/*");

String uri = "/mnt/sdcard/test.jpg";
intent.putExtra(Intent.EXTRA_STREAM, Uri.fromFile(new File(uri)));
startActivity(intent);

Please set this code in your button and set uri to file path then press button your file will be transferred.