This week's book giveaway is in the OCAJP forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide 1Z0-808 and have Jeanne Boyarsky & Scott Selikoff on-line! See this thread for details.
You can use jsp:forward or you can use a redirect/forward enclosed in scriptlets. <jsp:forward page="some relative URL"/> or <% request.getRequestDispatcher("your jsp/servlet url here").forward/redirect. Since scriptlets get executed in _jspService(), they can forward requests to a servlet or jsp.