file

func Copy(dst io.Writer, src io.Reader) int64

func CreateTemp(dir, pattern string) *os.File

func FileExists(pathname string) bool

func IsDir(dir string) bool

func MkdirAll(dir string, perm os.FileMode)

func MkdirTemp(dir, pattern string) string

func Mv(from, to string)

func Open(path string) *os.File

func OpenFile(name string, flag int, perm os.FileMode) *os.File

func ReadDir(pathname string) []fs.DirEntry

func ReadFile(path string) []byte

func Remove(name string)

func RemoveAll(dir string)

func Write(f *os.File, content []byte) int

func WriteFile(path string, content []byte, perm os.FileMode)