public static void addHttpsConnector(Server server, int port) throws URISyntaxException {
    ClassLoader cl = TestUtils.class.getClassLoader();

    URL keystoreUrl = cl.getResource("ssltest-keystore.jks");
    String keyStoreFile = new File(keystoreUrl.toURI()).getAbsolutePath();
    SslContextFactory sslContextFactory = new SslContextFactory(keyStoreFile);
    sslContextFactory.setKeyStorePassword("changeit");

    String trustStoreFile =
        new File(cl.getResource("ssltest-cacerts.jks").toURI()).getAbsolutePath();
    sslContextFactory.setTrustStorePath(trustStoreFile);
    sslContextFactory.setTrustStorePassword("changeit");

    HttpConfiguration httpsConfig = new HttpConfiguration();
    httpsConfig.setSecureScheme("https");
    httpsConfig.setSecurePort(port);
    httpsConfig.addCustomizer(new SecureRequestCustomizer());

    ServerConnector connector =
        new ServerConnector(
            server,
            new SslConnectionFactory(sslContextFactory, "http/1.1"),
            new HttpConnectionFactory(httpsConfig));
    connector.setPort(port);

    server.addConnector(connector);
  }
  public static File getClasspathFile(String file) throws FileNotFoundException {
    ClassLoader cl = null;
    try {
      cl = Thread.currentThread().getContextClassLoader();
    } catch (Throwable ex) {
    }
    if (cl == null) {
      cl = TestUtils.class.getClassLoader();
    }
    URL resourceUrl = cl.getResource(file);

    try {
      return new File(new URI(resourceUrl.toString()).getSchemeSpecificPart());
    } catch (URISyntaxException e) {
      throw new FileNotFoundException(file);
    }
  }