public void start(){
  if (_pairedDevices.size() > 0) {
    _currentPairedDeviceIndex=-1;
    checkNextPairedDevice();
  }
 else {
    startDiscovery();
  }
}

public void start ( ) { if ( _pairedDevices . size ( ) > 0 ) { _currentPairedDeviceIndex = - 1 ; checkNextPairedDevice ( ) ; } else { startDiscovery ( ) ; } }
start searching for devices
