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A PageContext instance provides access to all the namespaces associated with
a JSP page, provides access to several page attributes, as well as a layer above the
implementation details.
An instance of an implementation dependent subclass of this abstract base
class is created by a JSP implementation class at the begining of it's
_jspService() method via an implementation default
JspFactory , as follows:
The PageContext class is an abstract class, designed to be
extended to provide implementation dependent implementations thereof, by
conformant JSP engine runtime environments. |