io

func IsFileMode(mode, check fs.FileMode) bool

func IsPipe(fileInfo os.FileInfo) bool

func PipeReader(file fs.File) (io.Reader, error)

func ReadBytes(reader io.Reader, bufSize uint) ([]byte, error)

func ReadFileBytes(fileName string, bufSize uint) ([]byte, error)

func WriteBytes(dataBytes []byte, fileName string, overwriteFile bool) error