Implicit objects in JSP

Well when it comes to Java Server Pages(JSP),the most important concept is "implicit objects".

What are implicit object basically? These are the objects that are created by JSP container (server) and you do not need to explicitly create these objects.

There are basically 9 implicit object as listed bellow(along with the corresponding API)

API implicit object

JspWriter ==> out

HttpServletRequest ==> request

HttpServletResponse ==>response

HttpSession ==>session

ServletContext ==> application

ServletConfig ==> config

Throwable ==> exception

PageContext ==> pageContext

Object ==> page

Well looking at the list of API we make out that these are the objects which basically give JSP the servletness features.Well if you are good at servlet than JPS is not that hard and so the "implicit objects".