rrorPageURL,
                                           boolean&nbsp;needsSession,
                                           int&nbsp;buffer,
                                           boolean&nbsp;autoflush)</pre>
<div class="block"><p>
 obtains an instance of an implementation dependent jakarta.servlet.jsp.PageContext abstract class for the calling
 Servlet and currently pending request and response.
 </p>

 <p>
 This method is typically called early in the processing of the _jspService() method of a JSP