And another thing is that I think that in session as in hashtables you
only can put objects(String, Integer and so on) no base types such as
int.
Bye again
----- Missatge Original -----
De: Eric Fleming <[EMAIL PROTECTED]>
Data: Dimarts, Novembre 13, 2001 5:32 pm
Assumpte: Re: Help in session...
> Try doing this:
>
> <%
> session.putValue("total_inc", iTotalIncome);
> session.putValue("total_exp", iTotalExpenses);
> session.putValue("net_savings", iNetSavings);
> %>
>
> Eric
> ----- Original Message -----
> From: Joey A
> To: [EMAIL PROTECTED]
> Sent: Tuesday, November 13, 2001 11:13 am
> Subject: Help in session...
>
>
> Hi all,
> I'm having some problems using 'session' in my JSP's. Please let
> me know if anyone of you could help in this code:
>
> From the first page, I'm passing these values to the second page:
>
> <INPUT type="Hidden" maxlength="10" name="total_inc" size="10">
> <INPUT type="Hidden" maxlength="10" name="total_exp" size="10">
>
> <INPUT type="Hidden" maxlength="10" name="net_savings"
> size="10">
>
> In second page, I'm trying to assign them to new intergers like:
> <%
> int
> iTotalIncome=Integer.valueOf(request.getParameter
("total_inc")).intValue(); int iTotalExpenses=Integer.valueOf
(request.getParameter("total_exp")).intValue();
> int
> iNetSavings=Integer.valueOf(request.getParameter
("net_savings")).intValue(); %>
>
> And then put them in session:
>
> <%
> session.putValue("total_inc", iTotalIncome);
> session.putValue("total_exp", iTotalExpenses);
> session.putValue("net_savings", iNetSavings);
> %>
>
> Finally to access them anywhere:
>
> <%out.print(session.getValue("total_inc"));%>
> <%out.print(session.getValue("total_exp"));%>
> <%out.print(session.getValue("net_savings"));%>
>
> I'm getting the followint error:
> java.lang.NumberFormatException: null
> at java.lang.Integer.parseInt(Compiled Code)
> at
> jrun__trial__cashflow__Jo_result2ejsp1d._jspService
(jrun__trial__cashflow__Jo_result2ejsp1d.java:49) at
allaire.jrun.jsp.HttpJSPServlet.service(Compiled Code)
> at allaire.jrun.jsp.JSPServlet.service(Compiled Code)
> at allaire.jrun.jsp.JSPServlet.service(Compiled Code)
> at allaire.jrun.servlet.JRunSE.service(Compiled Code)
> at allaire.jrun.session.JRunSessionService.service(Compiled Code)
> at allaire.jrun.servlet.JRunSE.runServlet(Compiled Code)
> at allaire.jrun.servlet.JRunRequestDispatcher.forward(Compiled
> Code) at allaire.jrun.servlet.JRunSE.service(Compiled Code)
> at allaire.jrun.servlet.JRunSE.service(Compiled Code)
> at allaire.jrun.servlet.JvmContext.dispatch(Compiled Code)
> at allaire.jrun.jrpp.ProxyEndpoint.run(Compiled Code)
> at allaire.jrun.ThreadPool.run(Compiled Code)
> at allaire.jrun.WorkerThread.run(Compiled Code)
>
> Can anyone point out the error?
> Thanx,
> Joey
>
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