@Override
 public void init() throws ExtensionException, ServiceException {
   SoapServlet.addService("SoapServlet", new ZimbraHelloWorldService());
 }
 /**
  * Initializes the extension. Called when the extension is loaded.
  *
  * @throws com.zimbra.common.service.ServiceException
  */
 public void init() throws ServiceException {
   SoapServlet.addService("SoapServlet", new SoapExtnService());
 }