What's happening?  It looks like you should get a compiler error, since
you're casting a boolean -- (session.getValue("UserID")==null) -- to a
String, then using it as a boolean.  Even though it's inefficient to call a
method more than is necessary, this should work:

String UID = (session.getValue("UserID") == null) ? "" :
(String)session.getValue("UserID");

    (*Chris*)

----- Original Message -----
From: "Dinesh Somasundram" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Sunday, August 19, 2001 9:44 PM
Subject: [JSP-INTEREST] PARAMETERS


> Hi There,
>
> I'm still working with form parameters. The following statement seem to
work
>
>         String UID = (String) session.getValue("UserID");
>         if (UID==null) UID="";
>
> but this doesn't:-
>
>         String UID = (String)
> (session.getValue("UserID")==null)?"":session.getValue("UserID");
>
> Are't they supposed to generate the same result?
>
> Thanx,
> Dinesh, S.
>
>
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