docs: public static String getDefaultSSLSocketFactory() {
          if (defaultSSLSocketFactory == null) {
              defaultSSLSocketFactory = AccessController.doPrivileged(new PrivilegedAction<String>() {
                  @Override
                  public String run() {
                      return Security.getProperty("ssl.SocketFactory.provider");
                  }
              });
          }
  
          return defaultSSLSocketFactory;
      }