Path path = tempDir.resolve("parent/nonexistent.file");
    Path parent = path.getParent();
    assertFalse(Files.exists(parent));
    MoreFiles.createParentDirectories(path);
    assertTrue(Files.exists(parent));
  }

  public void testCreateParentDirectories_multipleParentsNeeded() throws IOException {
    Path path = tempDir.resolve("grandparent/parent/nonexistent.file");
    Path parent = path.getParent();

    public String unalignFromBaseDirectory(String path, File basedir) {
        if (basedir == null) {
            return path;
        }

        if (path == null) {
            return null;
        }

        path = path.trim();

        String base = basedir.getAbsolutePath();
        if (path.startsWith(base)) {
            path = chopLeadingFileSeparator(path.substring(base.length()));
        }

        return new XmlWriterRequestBuilder<>();
    }

    class XmlWriterRequestBuilder<T> {
        Path path;
        OutputStream outputStream;
        Writer writer;
        T content;

        public XmlWriterRequestBuilder<T> path(Path path) {
            this.path = path;
            return this;
        }

        public XmlWriterRequestBuilder<T> outputStream(OutputStream outputStream) {

    Path fileA = newFile("file-a");
    Path fileB = newFile("file-b");
    Path dir1 = newDir("dir-1");
    Path dir2 = newDir("dir-2");

    assertThat(MoreFiles.fileTraverser().breadthFirst(rootDir))
        .containsExactly(rootDir, fileA, fileB, dir1, dir2);
  }

  public void testFileTraverser_multipleDirectoryLayers_breadthFirstStartsWithTopLayer()
      throws Exception {
    Path fileA = newFile("file-a");

        if (path.startsWith("http:") || path.startsWith("https:")) {
            return true;
        }

        return false;
    }

    protected String convertCrawlingPath(final String path) {
        if (path.startsWith("http:") || path.startsWith("https:") || path.startsWith("smb:") || path.startsWith("smb1:")

     *
     * @param path directory or JAR file to test
     * @param resolve whether the module names are requested. If false, null values may be used instead
     * @throws IOException if an error occurred while reading the JAR file or the module descriptor
     */
    PathModularization(Path path, boolean resolve) throws IOException {
        if (Files.isDirectory(path)) {
            /*

        nonNull(request, "request");
        Path path = request.getPath();
        URL url = request.getURL();
        Reader reader = request.getReader();
        InputStream inputStream = request.getInputStream();
        if (path == null && url == null && reader == null && inputStream == null) {
            throw new IllegalArgumentException("path, url, reader or inputStream must be non null");
        }
        try {

         */
        @Nullable
        Path locateExistingPom(@Nonnull Path project);
    }

    @Nullable
    ModelSource resolve(@Nonnull ModelLocator modelLocator, @Nonnull String relative);

    @Nonnull
    static ModelSource fromPath(@Nonnull Path path) {
        return fromPath(path, null);
    }

    @Nonnull
    static ModelSource fromPath(@Nonnull Path path, @Nullable String location) {

     *
     * @param artifact the artifact for which to associate a path
     * @param path path to associate to the given artifact
     *
     * @see org.apache.maven.api.services.ArtifactManager#setPath(Artifact, Path)
     */
    void setArtifactPath(@Nonnull Artifact artifact, @Nonnull Path path);

    /**
     * Shortcut for {@code getService(ArtifactManager.class).getPath(...)}.
     *

                Artifact artifact = session.getArtifact(aetherArtifact);
                Path path = artifactManager.getPath(artifact).orElse(null);
                if (path != null) {
                    paths.put(artifact, path);
                } else {
                    requests.add(new ArtifactRequest(aetherArtifact, repositories, null));
                }
            }