task: #3577113 Setting properties in FileUploadHandler constructor is unnecessary

   */

  const DEFAULT_EXTENSIONS = 'jpg jpeg gif png txt doc xls pdf ppt pps odt ods odp';

  /**

   * The file validator.

   *

   * @var \Drupal\file\Validation\FileValidatorInterface

   */

  protected FileValidatorInterface $fileValidator;

  public function __construct(

    protected FileSystemInterface $fileSystem,

    protected EntityTypeManagerInterface $entityTypeManager,

    protected AccountInterface $currentUser,

    protected RequestStack $requestStack,

    protected FileRepositoryInterface $fileRepository,

    protected FileValidatorInterface $file_validator,

    protected FileValidatorInterface $fileValidator,

    #[Autowire(service: 'lock')]

    protected LockBackendInterface $lock,

    protected BasicRecursiveValidatorFactory $validatorFactory,

  ) {

    $this->fileSystem = $fileSystem;

    $this->entityTypeManager = $entityTypeManager;

    $this->streamWrapperManager = $streamWrapperManager;

    $this->eventDispatcher = $eventDispatcher;

    $this->mimeTypeGuesser = $mimeTypeGuesser;

    $this->currentUser = $currentUser;

    $this->requestStack = $requestStack;

    $this->fileRepository = $fileRepository;

    $this->fileValidator = $file_validator;

  }

  /**