for (final Field field : clazz.getDeclaredFields()) {
            final String fname = field.getName();
            if (fieldDescCache.containsKey(fname)) {
                continue;
            }
            setFieldAccessible(field);
            final FieldDescImpl fieldDesc = new FieldDescImpl(this, field);
            fieldDescCache.put(fname, fieldDesc);
            if (!FieldUtil.isInstanceField(field)) {

	files := r.fileList
	i, _ := slices.BinarySearchFunc(files, dir, func(a fileListEntry, dir string) (ret int) {
		idir, ielem, _ := split(a.name)
		if dir != idir {
			return strings.Compare(idir, dir)
		}
		return strings.Compare(ielem, elem)
	})
	if i < len(files) {
		fname := files[i].name
		if fname == name || len(fname) == len(name)+1 && fname[len(name)] == '/' && fname[:len(name)] == name {

	}

	for _, file := range zr.File {
		reader, err := file.Open()
		if err != nil {
			rpt.SetStatus(file.Name, "", err)
			continue
		}
		sz := file.FileInfo().Size()
		slc := strings.Split(file.Name, slashSeparator)
		if len(slc) != 2 { // expecting bucket/configfile in the zipfile
			rpt.SetStatus(file.Name, "", fmt.Errorf("malformed zip - expecting format bucket/<config.json>"))
			continue
		}

			res[i] = Name(i + 1)
		}
		return res
	default:
		return []Name{name}
	}
}

// Mask returns the type as mask.
// Compound "All" types are expanded.
func (name Name) Mask() uint64 {
	if name < objectSingleTypesEnd {
		return 1 << (name - 1)
	}
	var mask uint64
	for _, n := range name.Expand() {
		mask |= 1 << (n - 1)
	}
	return mask
}

	for _, test := range []struct {
		name string
		h    *Header
	}{{
		name: "name too long",
		h:    &Header{Name: strings.Repeat("a", maxSpecialFileSize)},
	}, {
		name: "linkname too long",
		h:    &Header{Linkname: strings.Repeat("a", maxSpecialFileSize)},
	}, {
		name: "uname too long",
		h:    &Header{Uname: strings.Repeat("a", maxSpecialFileSize)},
	}, {
		name: "gname too long",

		if err != nil {
			t.Error(err)
			continue
		}
		if strings.Contains(fi.Name(), "/") {
			t.Errorf("FileInfo of %q contains slash: %q", v.h.Name, fi.Name())
		}
		name := path.Base(v.h.Name)
		if fi.IsDir() {
			name += "/"
		}
		if got, want := h2.Name, name; got != want {
			t.Errorf("i=%d: Name: got %v, want %v", i, got, want)
		}
		if got, want := h2.Size, v.h.Size; got != want {

	tw := NewWriter(&buf)
	const name = "/foo"
	tw.WriteHeader(&Header{
		Name: name,
	})
	tw.Close()
	tr := NewReader(&buf)
	h, err := tr.Next()
	if err != nil {
		t.Fatalf("tr.Next with tarinsecurepath=1: got err %v, want nil", err)
	}
	if h.Name != name {
		t.Fatalf("tr.Next with tarinsecurepath=1: got name %q, want %q", h.Name, name)
	}

// Passing an instance of this to [FileInfoHeader] permits the caller
// to avoid a system-dependent name lookup by specifying the Uname and Gname directly.
type FileInfoNames interface {
	fs.FileInfo
	// Uname should give a user name.
	Uname() (string, error)
	// Gname should give a group name.
	Gname() (string, error)
}

// isHeaderOnlyType checks if the given type flag is of the type that has no

pkg archive/tar, type FileInfoNames interface, Gname() (string, error) #50102
pkg archive/tar, type FileInfoNames interface, IsDir() bool #50102
pkg archive/tar, type FileInfoNames interface, ModTime() time.Time #50102
pkg archive/tar, type FileInfoNames interface, Mode() fs.FileMode #50102
pkg archive/tar, type FileInfoNames interface, Name() string #50102

func splitUSTARPath(name string) (prefix, suffix string, ok bool) {
	length := len(name)
	if length <= nameSize || !isASCII(name) {
		return "", "", false
	} else if length > prefixSize+1 {
		length = prefixSize + 1
	} else if name[length-1] == '/' {
		length--
	}

	i := strings.LastIndex(name[:length], "/")
	nlen := len(name) - i - 1 // nlen is length of suffix