code: public Object create(String url)
          throws MalformedURLException, ClassNotFoundException
      {
          HessianMetaInfoAPI metaInfo;
  
          metaInfo = (HessianMetaInfoAPI) create(HessianMetaInfoAPI.class, url);
  
          String apiClassName =
                  (String) metaInfo._hessian_getAttribute("java.api.class");
  
          if (apiClassName == null)
              throw new HessianRuntimeException(url + " has an unknown api.");
  
          Class<?> apiClass = Class.forName(apiClassName, false, _loader);
  
          return create(apiClass, url);
      }
docs: Creates a new proxy with the specified URL.  The API class uses
  the java.api.class value from _hessian_
  
  @param url the URL where the client object is located.
  
  @return a proxy to the object with the specified interface.