} catch (SecurityException e) {
        logger.warning("Cannot access " + file + ": " + e);
        // TODO(emcmanus): consider whether to log other failure cases too.
        return;
      }
      if (file.isDirectory()) {
        scanDirectory(file, builder);
      } else {
        scanJar(file, scannedUris, builder);
      }
    }

    private void scanJar(

        for (final File file : dir.listFiles()) {
            final String fileName = file.getName();
            if (file.isDirectory()) {
                traverseFileSystem(file, ClassUtil.concatName(packageName, fileName), handler);
            } else if (fileName.endsWith(".class")) {

            return;

        // Update cache with new directory listing
        for (SmbFile file : files) {
            try {
                entry.updateChild(file.getName(), file.length(), file.lastModified(), file.isDirectory(), file.getAttributes(),
                        file.createTime(), file.lastAccess());
            } catch (Exception e) {
                log.debug("Error updating cache entry for {}: {}", file.getName(), e.getMessage());

                    responseData.setHttpStatusCode(Constants.FORBIDDEN_STATUS_CODE);
                    responseData.setMimeType(APPLICATION_OCTET_STREAM);
                }
            } else if (file.isDirectory()) {
                if (logger.isDebugEnabled()) {
                    logger.debug("Processing directory: directory={}", file.getAbsolutePath());
                }

            Path mvnDir = projectDir.resolve(".mvn");
            assertTrue(Files.exists(mvnDir), ".mvn directory should be created");
            assertTrue(Files.isDirectory(mvnDir), ".mvn should be a directory");
        }

        @Test
        @DisplayName("should create .mvn directory when model version is 4.1.0")

                Path path = topDirectory.resolve(stripLeadingAndTrailingQuotes(arg));
                if (Files.isDirectory(path)) {
                    topDirectory = path;
                } else if (Files.isRegularFile(path)) {
                    topDirectory = path.getParent();
                    if (!Files.isDirectory(topDirectory)) {
                        throw new IllegalArgumentException("Directory " + topDirectory

                    return true;
                }
            }

            for (Path outputFile : (Iterable<Path>) outputFiles::iterator) {
                if (Files.isDirectory(outputFile)) {
                    continue;
                }

                long outputFileLastModified =
                        Files.getLastModifiedTime(outputFile).toMillis();

            }
        }

        Path filePath = ResourceUtil.getSitePath(path.replaceAll("\\.\\.+", StringUtil.EMPTY).replaceAll("/+", "/").split("/"));
        if (Files.isDirectory(filePath)) {
            filePath = filePath.resolve("index.html");
        }
        if (Files.exists(filePath)) {

            assertFalse(Files.exists(nestedPath));

            Files.createDirectories(nestedPath);

            assertTrue(Files.exists(nestedPath));
            assertTrue(Files.isDirectory(nestedPath));
        } finally {
            deleteDirectory(tempDir.toFile());
        }
    }

    @Test
    public void test_atomicCreateDirectories_existingDirectory() throws Exception {

                task.setSourceResourceDir(
                    yamlCompatTestSourceSet.getResources()
                        .getSrcDirs()
                        .stream()
                        .filter(f -> f.isDirectory() && f.getName().equals("resources"))
                        .findFirst()
                        .orElse(null)
                );
                task.setSkipHasRestTestCheck(true);