public void BluetoothDeviceSearch() {
    final Object inquiryCompletedEvent = new Object();

    devicesDiscovered.clear();
    DiscoveryListener listener = new DiscoveryListener() {

        @Override
        public void deviceDiscovered(RemoteDevice btDevice, DeviceClass cod) {
            System.out.println("Device " + btDevice.getBluetoothAddress() + " found");
            devicesDiscovered.addElement(btDevice);
            try {
                System.out.println("     name " + btDevice.getFriendlyName(false));
            } catch (IOException cantGetDeviceName) {
            }
        }

        @Override
        public void inquiryCompleted(int discType) {
            System.out.println("Device Inquiry completed!");
            synchronized (inquiryCompletedEvent) {
                inquiryCompletedEvent.notifyAll();
            }
        }

        @Override
        public void serviceSearchCompleted(int transID, int respCode) {
        }

        @Override
        public void servicesDiscovered(int transID, ServiceRecord[] servRecord) {
        }
    };
    synchronized (inquiryCompletedEvent) {
        boolean started = false;
        try {
            started = LocalDevice.getLocalDevice().getDiscoveryAgent().startInquiry(DiscoveryAgent.GIAC, listener);
        } catch (BluetoothStateException ex) {
            Logger.getLogger(BluetoothFinder.class.getName()).log(Level.SEVERE, null, ex);
        }
        if (started) {
            System.out.println("wait for device inquiry to complete...");
            try {
                inquiryCompletedEvent.wait();
            } catch (InterruptedException ex) {
                Logger.getLogger(BluetoothFinder.class.getName()).log(Level.SEVERE, null, ex);
            }
            System.out.println(devicesDiscovered.size() + " device(s) found");
        }
    }

}