file projectDir, "pom.xml", fileContentGenerator.generatePomXML(subProjectNumber, dependencyTree)
        file projectDir, "BUILD.bazel", bazelContentGenerator.generateBuildFile(subProjectNumber, dependencyTree)
        if (isRoot) {
            file projectDir, "WORKSPACE", bazelContentGenerator.generateWorkspace()
            file projectDir, "junit.bzl", bazelContentGenerator.generateJunitHelper()
        }

     */
    public void enterDirectory(DirectorySnapshot directorySnapshot, boolean isRoot) {}

    /**
     * Called for each regular file/directory/missing/unavailable file.
     *
     * @return how to continue visiting the rest of the snapshot hierarchy.
     */
    public abstract SnapshotVisitResult visitEntry(FileSystemLocationSnapshot snapshot, boolean isRoot);

    /**
     * Called after all entries in the directory has been visited.

            @Override
            public void enterDirectory(DirectorySnapshot directorySnapshot, boolean isRoot) {
                try {
                    writeEntryType(encoder, EntryType.DIR_OPEN);
                    writePath(encoder, isRoot, directorySnapshot);
                } catch (IOException e) {
                    throw new UncheckedIOException(e);
                }
            }

    @Override
    public final SnapshotVisitResult visitEntry(FileSystemLocationSnapshot snapshot, boolean isRoot) {
        if (!(snapshot.getType() == FileType.Missing && isRoot) && processedEntries.add(snapshot.getAbsolutePath())) {
            visitAcceptedEntry(snapshot, isRoot);
        }
        return SnapshotVisitResult.CONTINUE;
    }

    /**

	g := &Graph{
		cmp:      cmp,
		roots:    slices.Clip(roots),
		required: make(map[module.Version][]module.Version),
		isRoot:   make(map[module.Version]bool),
		selected: make(map[string]string),
	}

	for _, m := range roots {
		g.isRoot[m] = true
		if g.cmp(m.Path, g.Selected(m.Path), m.Version) < 0 {
			g.selected[m.Path] = m.Version
		}
	}

	return g
}

        snapshot.accept(new RootTrackingFileSystemSnapshotHierarchyVisitor() {
            @Override
            SnapshotVisitResult visitEntry(FileSystemLocationSnapshot entrySnapshot, boolean isRoot) {
                if (includeRoots || !isRoot) {
                    absolutePaths << entrySnapshot.absolutePath
                }
                CONTINUE
            }
        })
        return absolutePaths
    }

        this.name = snapshot.getName();
        this.hash = fingerprint.getNormalizedContentHash();

        boolean isRoot = depth == 0;
        if (isRoot) {
            preRoot();
        }

        file();

        if (isRoot) {
            postRoot();
        }
        return SnapshotVisitResult.CONTINUE;
    }

    @Override

        String currentName = currentPath.substring(sizeOfCommonPrefix + 1);
        if (directory) {
            directoryPaths.addLast(currentPath);
            directoryNames.addLast(currentName);
        }
        return isRoot();
    }

    private boolean exitDirectory(Runnable exitDirectoryHandler) {
        if (directoryPaths.pollLast() == null) {
            return true;
        }
        if (directoryNames.pollLast() == null) {

                @Override
                public SnapshotVisitResult visitEntry(FileSystemLocationSnapshot snapshot, boolean isRoot) {
                    if (isRoot) {
                        return SnapshotVisitResult.CONTINUE;
                    } else {
                        unfilteredSnapshotRecorder.accept(snapshot);
                    }

func (t Tag) MayHaveExtensions() bool {
	return t.full != nil ||
		int(t.language) >= len(coreTags) ||
		t.language != t.locale
}

// IsRoot returns true if t is equal to language "und".
func (t Tag) IsRoot() bool {
	if t.full != nil {
		return t.full.IsRoot()
	}
	return t.language == _und
}

// Parent returns the CLDR parent of t. In CLDR, missing fields in data for a