Sending a video file via Bluetooth by directly opening the Bluetooth default page

try
{
Intent int_bluetooth= new Intent();
int_bluetooth.setAction(Intent.ACTION_SEND);
int_bluetooth.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
int_bluetooth.setType("video/*");
int_bluetooth.putExtra(Intent.EXTRA_STREAM, Uri.parse("file://mnt/sdcard/poi.3gp"));
int_bluetooth.setClassName("com.android.bluetooth", "com.android.bluetooth.opp.BluetoothOppLauncherActivity");

startActivity(int_bluetooth);
}
catch(ActivityNotFoundException e)
{
Log.e("Bluetooth", e.toString());
}