Why can't you just create the hyperlink with the proper URL in the first place? What make you wait until after the click to try and append a new parameter to the URL?
In my application I would not know what all things the end user chooses so it is not a static url for the hyper link. that is the reason why i need to keep on adding all the parameteres the user chooses. any thoughts ?
So the value are the result of use interaction with the page? If so, then this is something that must be accomplished with JavaScript; JSP cannot help you.
ok so I should gather the request parameters using javascript and when the user clicks on submit the same must be using to place the new request .. correct ?