path: String,
    responseCode: AtomicInteger,
  ): Thread =
    Thread {
      val url = mockWebServer.url(path).toUrl()
      val conn: HttpURLConnection
      try {
        conn = url.openConnection() as HttpURLConnection
        responseCode.set(conn.responseCode) // Force the connection to hit the "server".
      } catch (ignored: IOException) {
      }
    }

     *
     * @param conn
     *            {@link JarURLConnection}. Must not be {@literal null}.
     * @return {@link JarFile}
     */
    public static JarFile getJarFile(final JarURLConnection conn) {
        assertArgumentNotNull("conn", conn);

        try {
            return conn.getJarFile();
        } catch (final IOException e) {

    req.start()
    return completableFuture
  }

  @Test
  fun urlConnection() {
    val conn = engine.openConnection(URL("https://google.com/robots.txt")) as HttpURLConnection

    val text =
      conn.inputStream.use {
        it.bufferedReader().readText()
      }

    assertEquals(200, conn.responseCode)

    assertTrue(text.contains("Disallow"))
  }

    }

    @Test
    public void testOnConnectMethod() {
        CurlRequest request = new CurlRequest(Method.GET, "https://example.com");

        CurlRequest result = request.onConnect((req, conn) -> {
            conn.setConnectTimeout(5000);
        });

        assertSame(request, result); // Fluent API
    }

    @Test
    public void testParamMethod() {

com.ws
com.ye
com.zm
commbank
commune.am
community
community-pro.de
community-pro.net
como.it
company
compare
computer
comsec
condos
conf.au
conf.lv
conf.se
conference.aero
conn.uk
construction
consulado.st
consultant.aero
consulting
consulting.aero
contact
contagem.br
contractors
control.aero
convex.site
cooking
cool

com.ws
com.ye
com.zm
commbank
commune.am
community
community-pro.de
community-pro.net
como.it
company
compare
computer
comsec
condos
conf.au
conf.lv
conf.se
conference.aero
conn.uk
construction
consulado.st
consultant.aero
consulting
consulting.aero
contact
contagem.br
contractors
control.aero
convex.site
cooking
cool

        final String classFilePath = TestCase.class.getName().replace('.', '/') + ".class";
        final URL classURL = ResourceUtil.getResource(classFilePath);
        final JarURLConnection con = (JarURLConnection) classURL.openConnection();
        ClassTraversalUtil.forEach(con.getJarFile(), (ClassHandler) (packageName, shortClassName) -> {
            if (count < 10) {
                System.out.println(ClassUtil.concatName(packageName, shortClassName));

    public void test_getConfPath() {
        Path confPath = ResourceUtil.getConfPath("test.conf");
        assertNotNull(confPath);

        // Test with empty names
        confPath = ResourceUtil.getConfPath();
        assertNotNull(confPath);

        // Test with multiple names
        confPath = ResourceUtil.getConfPath("dir1", "dir2", "file.conf");
        assertNotNull(confPath);

    }

    /**
     * Gets the path to configuration files. In Docker environments, checks /opt/fess first,
     * then falls back to system property FESS_CONF_PATH, and finally to WEB-INF/conf.
     *
     * @param names the path components to append to the configuration directory
     * @return the Path object pointing to the configuration file or directory
     */

        final String classFilePath = TestCase.class.getName().replace('.', '/') + ".class";
        final URL classURL = ResourceUtil.getResource(classFilePath);
        final JarURLConnection con = (JarURLConnection) classURL.openConnection();
        ResourceTraversalUtil.forEach(con.getJarFile(), (ResourceHandler) (path, is) -> {
            try {
                if (count < 10) {
                    System.out.println(path);
                }