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Client tier presents Java, Web browser, or other applications like WAP phone, Applet etc. A request is sent to the Web server by the Client tier. Request is then forwarded to JSP or Servlet, or returns static content in case it is in Web server. Presentation tier summarizes the presentation logic that is required for server clients. A JSP or Servlet present in presentation tier intercepts requests of clients, manages logons, or sessions. Business services are being accessed and finally
Updated 01-15-2012 at 07:29 AM by J2EE