Playing devil's advocate: avoid scriptlets, write a taglib tag to do the
task!
Sounds like a lot of work doesn't it.
Dan
> ----------
> From: Chris Ernenwein[SMTP:[EMAIL PROTECTED]]
> Reply To: A mailing list about Java Server Pages specification and
> reference
> Sent: Monday, June 12, 2000 1:48 PM
> To: [EMAIL PROTECTED]
> Subject: Re: If condition in jsp
>
> try
> if (request.getParameter("cid") != null) {
> // blah blah
> }
>
> -----Original Message-----
> From: A mailing list about Java Server Pages specification and reference
> [mailto:[EMAIL PROTECTED]]On Behalf Of Kuklani Mahesh
> Sent: Monday, June 12, 2000 10:37 AM
> To: [EMAIL PROTECTED]
> Subject: If condition in jsp
>
>
> Hi ,
> I am new to jsp and want to design a form. The form has 2 fields id
> and
> password. I want to check in jsp whether if the field is null then
> re-direct
> him to login.html again. Below is my code, if i am sending blank id field
> still i am getting hello printed on the browser but i want it to redirect
> to
> login page.
>
> login.jsp
>
> <html>
> <head>
> <title> Login Successfull </title>
> </head>
> <body>
> <%@ page language="java" %>
> <% String id = request.getParameter("cid") ;
> if(id =="" || id == " " || id == " ")
> {
>
> response.sendRedirect("D:\\jswdk\\jswdk-1.0.1\\examples\\WEB-INF\\servlets
> \\
> login.html") ;
> }
> else
> { %>
>
> Hello <%=request.getParameter("cid") %>
> <% } %>
> </body>
> </html>
>
> Thanks in advance.
>
> Mahesh.
>
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>
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> Some relevant FAQs on JSP/Servlets can be found at:
>
> http://java.sun.com/products/jsp/faq.html
> http://www.esperanto.org.nz/jsp/jspfaq.html
> http://www.jguru.com/jguru/faq/faqpage.jsp?name=JSP
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>
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Some relevant FAQs on JSP/Servlets can be found at:
http://java.sun.com/products/jsp/faq.html
http://www.esperanto.org.nz/jsp/jspfaq.html
http://www.jguru.com/jguru/faq/faqpage.jsp?name=JSP
http://www.jguru.com/jguru/faq/faqpage.jsp?name=Servlets
