code: boolean checkIntegrity () {
          if (headerType == null) return false;
          if (headerType == HeaderType.MODE_PARAMETER_HEADER_6 && longLba) return false;
          return true;
      }
docs: This method is used for checking that all required members are initialized and their respective values compatible
  with each other.
  
  @return <code>true</code> if everything is fine, <code>false</code> if not