On Tue, 13 Aug 2002, Ashish Kulkarni wrote:
> Date: Tue, 13 Aug 2002 10:25:27 -0700 (PDT)
> From: Ashish Kulkarni <[EMAIL PROTECTED]>
> Reply-To: Tomcat Users List <[EMAIL PROTECTED]>
> To: Tomcat Users List <[EMAIL PROTECTED]>
> Subject: tomcat4.0.4 and Servlet Specification 2.3 and JSp1.2
>
> Does tomcat4.0.4 follow servlet specifications 2.3 and
> jsp 1.2
Yes.
> if yes then can some one explain the following
> as per these specification
> <jsp:include page="common.jsp" flush="true" />
> <% if (someCondition) { %>
> <jsp:forward page="another.jsp" />
> <% } %>
>
> the above code will give error, but if u make the
> flush value="false", it must work, and not give
> error.???
> but when i tried it in jsp it gives my illleagal
> state
> error, saying cannot forward after sumbitting
> response.
> Ashish
>
As the servlet spec will tell you, it is not legal to do a
RequestDispatcher.forward() -- which is what <jsp:forward> does under the
covers -- after the response has been committed. Using flush="true" on
your include causes the response to be committed.
Craig
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