Method isSameSerialNumber

android/src/UsbSerialHelper.java:240–245

(UsbDevice a, UsbDevice b)

  }

  private static boolean isSameSerialNumber(UsbDevice a, UsbDevice b) {
    String as = getSerialNumber(a);
    String bs = getSerialNumber(b);

    return as == null || bs == null || as.contentEquals(bs);
  }

  private static boolean isSameDevice(UsbDevice a, UsbDevice b) {
    return isSameDeviceName(a, b) && isSameSerialNumber(a, b);