JSP FUNDAMENTAMENTALS
JAVA Server Pages a technology is introduced to develop the web application efficiently than the Servlets. JSP separates the logic from the business logic thus consequently web designer becomes reliant in his work. JSP is a paste of cold fusion and ASP thus facilitates the business logic within the HTML.
A JSP page contains the components like,,,,
Directives
Declaration
Expressions
Scriplets
Custom tags etc………
Directives contains Page…..syntax : <% @ page language =” java” extends =”” import = “ or “% >
Attributes………Language, import, buffersize
This is a static inclusion of file, which is included in the JSP file at the moment of compilation. Declaration contains: standard action, syntax, Expression etc…
JSP also provides some implicit objects…like object, out of kind, HttpServletRequest, Application, Servlet Context, Page, PageContexts, out etc… This object brought out from JSP Writer class and congruous to be used for displaying anything within the delimiters.
Application, Session, Response, Request are respectively the objects belong to class Sevlet context Application, Class Http session, Class Http Servlet Response, Class Http Servlet Request.
In this way ROSE India gives you all the information regarding this context.
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http://www.roseindia.net/software-tutorials/detail/6241