if mode == readdirDirEntry {
				dirents = append(dirents, dirEntry{f})
			} else {
				infos = append(infos, f)
			}
		}
		d.bufp += m
		n--
	}

	if n > 0 && len(names)+len(dirents)+len(infos) == 0 {
		return nil, nil, nil, io.EOF
	}
	return names, dirents, infos, nil
}

type dirEntry struct {
	fs *fileStat
}

func (de dirEntry) Name() string            { return de.fs.Name() }

	ReadDir(name string) ([]DirEntry, error)
}

// ReadDir reads the named directory
// and returns a list of directory entries sorted by filename.
//
// If fs implements [ReadDirFS], ReadDir calls fs.ReadDir.
// Otherwise ReadDir calls fs.Open and uses ReadDir and Close
// on the returned file.
func ReadDir(fsys FS, name string) ([]DirEntry, error) {
	if fsys, ok := fsys.(ReadDirFS); ok {

		names = []string{}
	}
	return names, err
}

// A DirEntry is an entry read from a directory
// (using the [ReadDir] function or a [File.ReadDir] method).
type DirEntry = fs.DirEntry

// ReadDir reads the contents of the directory associated with the file f
// and returns a slice of [DirEntry] values in directory order.
// Subsequent calls on the same file will yield later DirEntry records in the directory.
//

			if err != nil {
				t.Fatal(err)
			}

			dirEntry := FileInfoToDirEntry(fi)
			if g, w := dirEntry.Type(), test.wantMode; g != w {
				t.Errorf("FileMode mismatch: got=%v, want=%v", g, w)
			}
			if g, w := dirEntry.Name(), test.path; g != w {
				t.Errorf("Name mismatch: got=%v, want=%v", g, w)
			}
			if g, w := dirEntry.IsDir(), test.wantDir; g != w {
				t.Errorf("IsDir mismatch: got=%v, want=%v", g, w)

				if mode == readdirDirEntry {
					dirents = append(dirents, dirEntry{f})
				} else {
					infos = append(infos, f)
				}
			}
			n--
		}
	}
	if !wantAll && len(names)+len(dirents)+len(infos) == 0 {
		return nil, nil, nil, io.EOF
	}
	return names, dirents, infos, nil
}

type dirEntry struct {
	fs *fileStat
}

func (de dirEntry) Name() string            { return de.fs.Name() }

//     for that directory to report the error.
type WalkDirFunc func(path string, d DirEntry, err error) error

// walkDir recursively descends path, calling walkDirFn.
func walkDir(fsys FS, name string, d DirEntry, walkDirFn WalkDirFunc) error {
	if err := walkDirFn(name, d, nil); err != nil || !d.IsDir() {
		if err == SkipDir && d.IsDir() {
			// Successfully skipped directory.
			err = nil

type ReadDirFile interface {
	File

	// ReadDir reads the contents of the directory and returns
	// a slice of up to n DirEntry values in directory order.
	// Subsequent calls on the same file will yield further DirEntry values.
	//
	// If n > 0, ReadDir returns at most n DirEntry structures.
	// In this case, if ReadDir returns an empty slice, it will return
	// a non-nil error explaining why.

	machine := strings.TrimSpace(string(machineB))

	dirsEntries := strings.Split(string(allDirs), "\n")
	const prefix = "libraries: ="
	var dirs []string
	for _, dirEntry := range dirsEntries {
		if strings.HasPrefix(dirEntry, prefix) {
			dirs = filepath.SplitList(strings.TrimPrefix(dirEntry, prefix))
			break
		}
	}
	if len(dirs) == 0 {
		return
	}

	var lastDirs []string
	for _, dir := range dirs {

            }

            public String getHash() {
                return hash;
            }
        }

        static class DirEntry extends Entry {

            private final List<Entry> children = new ArrayList<>();

            DirEntry(String path) {
                super(path);
            }

            public Collection<Entry> getChildren() {
                return children;

	}

	return string(b)
}

// FormatDirEntry returns a formatted version of dir for human readability.
// Implementations of [DirEntry] can call this from a String method.
// The outputs for a directory named subdir and a file named hello.go are:
//
//	d subdir/
//	- hello.go
func FormatDirEntry(dir DirEntry) string {
	name := dir.Name()
	b := make([]byte, 0, 5+len(name))

	// The Type method does not return any permission bits,