code: @Override
      public void onStartup(Set<Class<?>> arg0, ServletContext servletContext) throws ServletException {
          FilterRegistration.Dynamic dynamic =
                          servletContext.addFilter("com.ibm.ws.security.jaspi.servlet.filter", JaspiServletFilter.class);
          dynamic.addMappingForUrlPatterns(EnumSet.allOf(DispatcherType.class), false, "/*");
          dynamic.setAsyncSupported(true);
      }
docs: /*
  (non-Javadoc)
  
  @see javax.servlet.ServletContainerInitializer#onStartup(java.util.Set, javax.servlet.ServletContext)