>From: Daniel Lopez <[EMAIL PROTECTED]>
>Reply-To: [EMAIL PROTECTED]
>To: [EMAIL PROTECTED]
>Subject: Re: session object in JSP
>Date: Wed, 5 Apr 2000 10:18:21 +0200
>
>Hi John,
>
>Have a look at the JSDK API, then check what kind of value the method
>javax.servlet.http.HttpSession.html#getValue(javax.servlet.http.String)
>returns and lastly check to see if you can use the "+" operator to
>concatenate a String with what this method returns.
Any Object can be concatenated to a String with the + operator...the
object's toString() method will be invoked...
>Regards,
>Dan
>-------------------------------------------
>Daniel Lopez Janariz ([EMAIL PROTECTED])
>Web Services
>Computer Center
>Balearic Islands University
>-------------------------------------------
>
>
>D'Esposito John wrote:
> >
> > I have a simple jsp that was invoked via a "forward" in a
>RequestDispatcher
> > object from a servlet. The forward works perfectly well and I am able
>to
> > instantiate beans via the Scope=request. In my servlet I set the
>session
> > object with a parameter. I assume that I can obtain a handle to the
> > session object in my jsp and retrieve the value that was originally set
>in
> > the servlet.
> >
> > In the servlet:
> >
> > HttpSesssion session = req.getSession(true);
> > String itemColor= null;
> > itemColor = "blue";
> > session.putValue("itemColor", itemColor);
> >
> > In the JSP:
> >
> > <%
> > out.println("Color = " + session.getValue("itemColor"));
> > %>
> >
> > I am getting a JSP error message on the jsp line mentioned above. What
>am
> > I doing wrong? How can I get a handle parameters on the session object?
> >
> > Thanks,
> >
> > John D'Esposito
>
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>
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