JSP implicit objects - Java
JSP supports nine Implicit Objects which are listed below: Object Description request This is the HttpServletRequest object associated with the request. response This is the HttpServletResponse object associated with the response to the client. out This is the PrintWriter object used to send output to the client. session This is the HttpSession object associated with the request. application This is the ServletContext object associated with application context. config This is the ServletConfig object associated with the page. pageContext This encapsulates use of server-specific features like higher performance JspWriters . page This is simply a synonym for this , and is used to call the methods defined by the translated servlet class. Exception The Exception object allows the exception data to be accessed by designated JSP.