Implicit Objects in jsp

Variable	Class	Description
application	javax.servlet. ServletContext	The context for the JSP page's servlet and any Web components contained in the same application. See Accessing the Web Context.
config	javax.servlet. ServletConfig	Initialization information for the JSP page's servlet.
exception	java.lang. Throwable	Accessible only from an error page. See Handling Errors.
out	javax.servlet. jsp.JspWriter	The output stream.
page	java.lang. Object	The instance of the JSP page's servlet processing the current request. Not typically used by JSP page authors.
pageContext	javax.servlet. jsp.PageContext	The context for the JSP page. Provides a single API to manage the various scoped attributes described in Using Scope Objects . This API is used extensively when implementing tag handlers (see Tag Handlers).
request	subtype of javax.servlet. ServletRequest	The request triggering the execution of the JSP page. See Getting Information from Requests.
response	subtype of javax.servlet. ServletResponse	The response to be returned to the client. Not typically used by JSP page authors.
session	javax.servlet. http.HttpSession	The session object for the client. See Maintaining Client State.