You need to check for null parameter first:
String sPage = request.getParameter("Page");
if (sPage != null && !"".equals(sPage)) {
ChrisC
> -----Original Message-----
> From: Nicholas Orr [mailto:[EMAIL PROTECTED]]
> Sent: Wednesday, May 29, 2002 12:41 PM
> To: Tomcat Users List
> Subject: Dictate what happens when page loads based on the
> Querry String
>
>
> Ok,
>
> I type in the following url http://localhost/Forms/form.jsp
>
> Now what should happen is it should do what is in the case 1
> of the switch.
>
> But it doesn't. It gets caught up on the fact that there is no Page
> paramater.
>
> I have come from the world of asp, and something like this is achieved
> simply by doing this.
>
> If len(request("Page")) < 0 Then
> sPage = "1"
> End If
>
> It doesn't matter if "page" is there or not, if page is there
> in the form of
> form.asp?Page= then the length = 0 if it is form.asp then length = 0
>
> How do you do this in java?
>
> The reason I have the else in there is I have to convert sPage into a
> integer cause switch doesn't accept strings unlike VB's
> Select which does.
>
>
>
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