hi.
----- Original Message -----
From: "Craig R. McClanahan" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Wednesday, November 29, 2000 11:45 AM
Subject: Re: can i store an ArrayList in Session?
> Nguyen Van Tuan wrote:
>
> > I think you can't do that because session in JSP
> > use cookie to store data and the max size of cookie
> > is about 4KB so you can't store so much data in it
> >
>
> This is not a correct understanding of how sessions work.
>
> The only thing that is actually stored in a cookie is the session
identifier itself
> (which is a String whose value is typically less than 100 characters).
All of the
> session attributes are stored in the server's memory, and it is entirely
legal to
> store objects of any Java type in this way.
>
> A more likely cause if this problem is having an old version of the
servlet classes
> on your classpath.
>
> >
> > Good luck
>
> Craig McClanahan
>
>
> >
> > Ginni wrote:
> >
> > > hi everybody!
> > >
> > > i m trying to store an ArrayList in session ..here is the code....
> > >
> > > <%@ page language="java" import="java.util.*"%>
> > > <%@ page errorPage="errorpage.jsp" %>
> > >
> > > <%
> > > String [] values;
> > > ArrayList al = new ArrayList();
> > > values = request.getParameterValues("product");
> > >
> > > for (int i=0;i<values.length;i++){
> > > al.add(values[i]);
> > > }
> > > session.setAttribute ("SelectedProducts", al);
> > > %>
> > >
> > > it gives me the following error....
> > >
> > > Method setAttribute(java.lang.String, java.util.ArrayList) not found
in
> > > interface javax.servlet.http.HttpSession.
> > >
> > > what do i do?
> > >
> > > thanks for your time,
> > >
> > > :-)
> > > Have a great Day!
> > > -Ginni
> > >
> > >
===========================================================================
> > > To unsubscribe: mailto [EMAIL PROTECTED] with body: "signoff
JSP-INTEREST".
> > > 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
> >
> >
===========================================================================
> > To unsubscribe: mailto [EMAIL PROTECTED] with body: "signoff
JSP-INTEREST".
> > For digest: mailto [EMAIL PROTECTED] with body: "set JSP-INTEREST
DIGEST".
> > 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
>
>
===========================================================================
> To unsubscribe: mailto [EMAIL PROTECTED] with body: "signoff
JSP-INTEREST".
> For digest: mailto [EMAIL PROTECTED] with body: "set JSP-INTEREST
DIGEST".
> 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
>
===========================================================================
To unsubscribe: mailto [EMAIL PROTECTED] with body: "signoff JSP-INTEREST".
For digest: mailto [EMAIL PROTECTED] with body: "set JSP-INTEREST DIGEST".
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
