Listing all sensors (Android)

private SensorManager mSensorManager;

public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.main);

    // Get the texts fields of the layout and set to invisible
    TextView sensorCountText =
        (TextView) findViewById(R.id.sensorCountText);
    TextView sensorNamesText =
        (TextView) findViewById(R.id.sensorNamesText);

    // Get the SensorManager
    mSensorManager =
        (SensorManager) getSystemService(Context.SENSOR_SERVICE);

    // get a list of available sensors
    List<Sensor> sensors =
        mSensorManager.getSensorList(Sensor.TYPE_ALL);

    // Print how may Sensors there are
    sensorCountText.setText(sensors.size() +" sensors available.");

    // Print the name of each Sensor
    StringBuilder out = new StringBuilder();
    for(Sensor s : sensors){
        out.append(s.getName()).append("\n");
    }
    sensorNamesText.setText(out.toString());
}