Passing an object from JSP page back to Servlet

Question

In short, I want to know how to pass an object from JSP page back to a Servlet. Specifically, I have a form element whose action tag references a servlet. On fo

Answer 1

once the JSP is rendered the request object is over. So the object you set on request of JSP is available for that JSP page request alone. Do you have any constraint on using session instead of request. So, session can hold data between fresh requests until the session expires.