*
     * @param rootDir the root directory (must not be {@literal null})
     * @param handler the handler to process classes (must not be {@literal null})
     */
    public static void forEach(final File rootDir, final ClassHandler handler) {
        assertArgumentNotNull("rootDir", rootDir);
        assertArgumentNotNull("handler", handler);

        forEach(rootDir, null, handler);
    }

    /**

    @TestSubtype
    public Mall<Outdoor>.Shop<Electronics> innerTypeIsSubtype(
        Mall<Outdoor>.Retailer<Electronics> retailer) {
      return isSubtype(retailer);
    }

    @TestSubtype(suppressGetSupertype = true, suppressGetSubtype = true)
    public Mall<Outdoor>.Shop<? extends Electronics> innerTypeIsSubtype_supertypeWithWildcard(
        Mall<Outdoor>.Retailer<Electronics> retailer) {

		)
		if err != nil {
			return "", err
		}
	}

	return finalPkgpath, nil
}

// subdir determines the package based on the current working directory,
// and returns the path to the package source relative to $GOROOT (or $GOPATH).
func subdir() (pkgpath string, underGoRoot bool, err error) {
	cwd, err := os.Getwd()
	if err != nil {
		return "", false, err
	}

    static {
        addTraverserFactory("file", (url, rootPackage, rootDir) -> new FileSystemTraverser(getBaseDir(url, rootDir), rootPackage, rootDir));
        addTraverserFactory("jar", JarFileTraverser::new);
        addTraverserFactory("zip", (url, rootPackage,
                rootDir) -> new JarFileTraverser(JarFileUtil.create(new File(ZipFileUtil.toZipFilePath(url))), rootPackage, rootDir));
        addTraverserFactory("code-source",

     *
     * @param rootDir the root directory (must not be {@literal null})
     * @param handler the handler to process resources (must not be {@literal null})
     */
    public static void forEach(final File rootDir, final ResourceHandler handler) {
        assertArgumentNotNull("rootDir", rootDir);
        assertArgumentNotNull("handler", handler);

        forEach(rootDir, null, handler);
    }

    /**

    @TestSubtype
    public Mall<Outdoor>.Shop<Electronics> innerTypeIsSubtype(
        Mall<Outdoor>.Retailer<Electronics> retailer) {
      return isSubtype(retailer);
    }

    @TestSubtype(suppressGetSupertype = true, suppressGetSubtype = true)
    public Mall<Outdoor>.Shop<? extends Electronics> innerTypeIsSubtype_supertypeWithWildcard(
        Mall<Outdoor>.Retailer<Electronics> retailer) {

@NullUnmarked
public class FilesFileTraverserTest extends IoTestCase {

  private File rootDir;

  @Override
  public void setUp() throws IOException {
    rootDir = createTempDir();
  }

  public void testFileTraverser_emptyDirectory() throws Exception {
    assertThat(Files.fileTraverser().breadthFirst(rootDir)).containsExactly(rootDir);
  }

  public void testFileTraverser_nonExistingFile() throws Exception {

        assertEquals(path.normalize(), source.getPath());
        assertEquals(path.toString(), source.getLocation());

        Source resolved = source.resolve("subdir");
        assertNotNull(resolved);
        assertEquals(path.resolve("subdir").normalize(), resolved.getPath());
    }

    @Test
    void testBuildPathSourceFunctionality() {
        // Test build source functionality

        .isEqualTo("fooBar");
  }

  public void testConverter_nullConversions() {
    for (CaseFormat outer : CaseFormat.values()) {
      for (CaseFormat inner : CaseFormat.values()) {
        assertThat(outer.converterTo(inner).convert(null)).isNull();
        assertThat(outer.converterTo(inner).reverse().convert(null)).isNull();
      }
    }
  }

  public void testConverter_toString() {

                <version>${teamcity.dsl.version}</version>
                <configuration>
                    <format>kotlin</format>
                    <dstDir>target/generated-configs</dstDir>
                    <contextParameters>
                        <branch>${dslContextParameter.branch}</branch>
                    </contextParameters>
                </configuration>
            </plugin>