final String methodName = request.getParameter("methodName");
if( methodName == null )
throw new ServletException("No methodName given in invokeOpByName form");
try
{
OpResultInfo opResult = invokeOpByName(name, methodName, argTypes, args);
request.setAttribute("opResultInfo", opResult);
RequestDispatcher rd = this.getServletContext().getRequestDispatcher("/displayOpResult.jsp");
rd.forward(request, response);
}
catch(Exception e)