/**
   * Helper method to stop the hardware profiling service.
   *
   * @throws ProfilingException
   */
  private void stopBatteryService() throws ProfilingException {

    String command =
        "am startservice -a 'org.qualitune.jouleunit.android.battery.BatteryServiceStopService'";
    mCoordinator.executeAdbCommand(command);

    mCoordinator.reportProgress("Hardware probe service stopped.");
  }
  /**
   * Helper method to start the hardware profiling service.
   *
   * @throws ProfilingException
   */
  private void startBatteryService() throws ProfilingException {

    mCoordinator.reportProgress("Start Battery Proc service...");

    mCoordinator.startLogReading();

    String command = "am startservice -a 'org.qualitune.jouleunit.android.battery.BatteryService'";
    mCoordinator.executeAdbCommand(command);
  }