从G-Shock手表蓝牙android获取UUID

import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.util.Log;

public class GShockWatchScanner {
    private static final String TAG = "GShockWatchScanner";
    
    private BluetoothAdapter bluetoothAdapter;
    private BluetoothDevice gShockWatchDevice;
    private String gShockWatchUUID;

    public GShockWatchScanner(Context context) {
        bluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
    }

    public void startScanning() {
        if (bluetoothAdapter.isEnabled()) {
            IntentFilter filter = new IntentFilter();
            filter.addAction(BluetoothDevice.ACTION_FOUND);
            filter.addAction(BluetoothAdapter.ACTION_DISCOVERY_STARTED);
            context.registerReceiver(this, filter);
            bluetoothAdapter.startLeScan(null, null, this);
        }
    }

    public void stopScanning() {
        context.unregisterReceiver(this);
        bluetoothAdapter.stopLeScan(null, null);
    }

    @Override
    public void onLeScan(BluetoothDevice device, int rssi, byte[] scanRecord) {
        Log.d(TAG, "onLeScan: " + device.getName());
        gShockWatchDevice = device;
        gShockWatchUUID = scanRecord;
    }

    @Override
    public void onReceive(Context context, Intent intent) {
        String action = intent.getAction();
        if (action.equals(BluetoothDevice.ACTION_FOUND)) {
            BluetoothDevice device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
            if (device.getName().equals("G-Shock")) {
                gShockWatchDevice = device;
                gShockWatchUUID = device.getUuids()[0];
                Log.d(TAG, "Found G-Shock watch with UUID: " + gShockWatchUUID);
            }
        } else if (action.equals(BluetoothAdapter.ACTION_DISCOVERY_STARTED)) {
            Log.d(TAG, "Start discovering devices");
        } else if (action.equals(BluetoothAdapter.ACTION_DISCOVERY_FINISHED)) {
            Log.d(TAG, "Discovery finished");
        }
    }
}