JSP Implicit Objects :-

Web container provides a number of objects that JSP Developer can use directly. You do not need to create them, they are automatically available and known as Implicit Objects.
JSP provides the following implicit objects -

Object Name Type
request javax.servlet.http.HttpServletRequest
response javax.servlet.http.HttpServletResponse
out javax.servlet.jsp.JspWriter
config javax.servlet.ServletConfig
session javax.servlet.http.HttpSession
application javax.servlet.ServletContext
pageContext javax.servlet.jsp.PageContext
page javax.lang.Object
exception java.lang.Throwable