* This needs to be a @JsMethod so that J2CL knows to look for a JavaScript implemention of
   * it in Platform.native.js. (The JavaScript implementation inline below is visible to *GWT*, but
   * *J2CL* doesn't look at it.)
   *
   * However, once it's a @JsMethod, GWT produces a warning. That's because (a) the *other* purpose
   * of @JsMethod is to make a method *callable* from JavaScript and (b) this method would not be

        return getPath(StringUtil.EMPTY, "css", names);
    }

    /**
     * Gets the path to JavaScript files directory.
     *
     * @param names the path components to append to the JavaScript directory
     * @return the Path object pointing to the JavaScript directory
     */
    public static Path getJavaScriptPath(final String... names) {
        return getPath(StringUtil.EMPTY, "js", names);

    }

    public void test_execute_differentScriptTypes() {
        // Test different script types
        Object result = jobExecutor.execute("javascript", "console.log('test')");
        assertEquals("Executed: javascript console.log('test')", result);

        result = jobExecutor.execute("python", "print('test')");
        assertEquals("Executed: python print('test')", result);

      file.name.endsWith(".html") -> "text/html"
      file.name.endsWith(".jpeg") -> "image/jpeg"
      file.name.endsWith(".jpg") -> "image/jpeg"
      file.name.endsWith(".js") -> "application/javascript"
      file.name.endsWith(".png") -> "image/png"
      else -> "text/plain"
    }

  private fun Socket.peerName(): String {
    val address = remoteSocketAddress

  }

  private static void arrayCopy(Object[] dest, int pos, Object... source) {
    System.arraycopy(source, 0, dest, pos, source.length);
  }

  /** ImmutableList.of API that is friendly to use from JavaScript. */
  @JsMethod(name = "of")
  static <E> ImmutableList<E> jsOf(E... elements) {
    return copyOf(elements);
  }

  public static <E> ImmutableList<E> copyOf(Iterable<? extends E> elements) {

    }

    /**
     * Sets whether the user identification cookie should be HTTP-only.
     *
     * @param httpOnly true if the cookie should be HTTP-only (not accessible via JavaScript), false otherwise
     */
    public void setCookieHttpOnly(final boolean httpOnly) {
        this.httpOnly = httpOnly;
    }

            // CSS
            ZipEntry cssEntry = new ZipEntry("css/style.css");
            zos.putNextEntry(cssEntry);
            zos.write("body { }".getBytes());
            zos.closeEntry();

            // JavaScript
            ZipEntry jsEntry = new ZipEntry("js/script.js");
            zos.putNextEntry(jsEntry);
            zos.write("console.log('test');".getBytes());
            zos.closeEntry();

            // Images

    Collections.addAll(all, e1, e2, e3, e4, e5, e6);
    Collections.addAll(all, others);
    return copyOf(all.iterator());
  }

  /** ImmutableSet.of API that is friendly to use from JavaScript. */
  @JsMethod(name = "of")
  static <E> ImmutableSet<E> jsOf(E... elements) {
    return copyOf(elements);
  }

  @JsMethod
  public static <E> ImmutableSet<E> copyOf(E[] elements) {

   *
   * <p>This test might fail in GWT because the GWT emulations might count on the input collection
   * not to change during the copy. It is safe to do so in GWT because javascript is
   * single-threaded.
   */
  @GwtIncompatible // GWT is single threaded
  public void testCopyOf_threadSafe() {
    /*
     * The actual collections that we pass as inputs will be wrappers around these, so

            } else if (lowerPath.endsWith(".ico")) {
                response.setContentType("image/vnd.microsoft.icon");
            } else if (lowerPath.endsWith(".js")) {
                response.setContentType("text/javascript");
            } else if (lowerPath.endsWith(".json")) {
                response.setContentType("application/json");
            } else if (lowerPath.endsWith(".otf")) {
                response.setContentType("font/otf");