request

HttpServletRequest request Contains the request object.

response

HttpServletResponse response Contains the response object.

pageContext

PageContext pageContext State for the current page.

session

HttpSession session The current session. session is available only when the session directive is true.

application

ServletContext application The current application.

out

JspWriter out The buffered stream to the HTTP response.

page

Servlet page The current servlet.

exception

Throwable exception For error pages, the exception thrown from the broken page.