I'd suggest taking care of this in the Action class. Get the list of products from the database, check to see if the list is empty, and if so add the element "No Values" to the list prior to forwarding to the JSP.
can someone help me in filling up ? - name of the form bean which you have mentioned in struts-config.xml file. That is: <form-bean name = "XXXXX" type = "MyForm" ></form-bean> In t his example ? - ?? - myCategoryList ??? - XXXXX and ??? - myCategoryList