ass="block">The JspPage interface describes the generic interaction that a JSP Page Implementation class must satisfy; pages that
 use the HTTP protocol are described by the HttpJspPage interface.

 <p>
 <B>Two plus One Methods</B>
 <p>
 The interface defines a protocol with 3 methods; only two of them: jspInit() and jspDestroy() are part of this
 interface as the signature of the third method: _jspService() depends on the specific protocol used and cannot be
 expressed in a generic way in Java.
 <p>
 A cla