pageContext
The pageContext object provides access to the namespaces associated with a JSP page. It also provides accessors to several other JSP implicit objects.
An instance of an implementation-dependent pageContext is created by a JSP implementation class at the beginning of the generated servlet's _jspService() method. It is created via an implementation-dependent JspFactory. An example of the pageContext object's creation and its use in the creation of other implicit objects is shown in the following code snippet:
pageContext = _jspxFactory.getPageContext(this, request, response, "errorpage.jsp", true, 8192, true); application = pageContext.getServletContext(); config = pageContext.getServletConfig(); session = pageContext.getSession(); ...
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