Hi, Duane:
No, I used sendRedirect:
response.sendRedirect(response.encodeURL("/path/to/that.jsp"));
to call that.jsp
George
>From: Duane Morse <[EMAIL PROTECTED]>
>Reply-To: "A mailing list for discussion about Sun Microsystem's Java
> Servlet API Technology." <[EMAIL PROTECTED]>
>To: [EMAIL PROTECTED]
>Subject: Re: Communicate session between servlet and JSP
>Date: Thu, 9 Nov 2000 16:19:22 -0700
>
>Are you using the dispatcher to invoke the JSP, using the "forward" method
>and
>providing your current request object as the first argument?
>
>-----Original Message-----
>From: Peter Smith [mailto:[EMAIL PROTECTED]]
>Sent: Thursday, November 09, 2000 5:33 AM
>To: [EMAIL PROTECTED]
>Subject: Re: Communicate session between servlet and JSP
>
>
>Hi, Duane:
>
>Thanks for your reply. I tried to use request object in my servlet:
>
>String teacher = new String("true");
>request.setAttribute("teacherTrace", teacher);
>
>And in jsp, use
>
>String teacher = (String)request.getAttribute("teacherTrace");
>
>However, I still got null for variable "teacher".
>
>Peter
>
>
> >From: Duane Morse <[EMAIL PROTECTED]>
> >Reply-To: "A mailing list for discussion about Sun Microsystem's Java
> > Servlet API Technology." <[EMAIL PROTECTED]>
> >To: [EMAIL PROTECTED]
> >Subject: Re: Communicate session between servlet and JSP
> >Date: Thu, 9 Nov 2000 14:08:36 -0700
> >
> >Try passing the data on via the request object. That works regardless of
> >whether
> >a session has been established.
> >
> >-----Original Message-----
> >From: Peter Smith [mailto:[EMAIL PROTECTED]]
> >Sent: Thursday, November 09, 2000 3:24 AM
> >To: [EMAIL PROTECTED]
> >Subject: Communicate session between servlet and JSP
> >
> >
> >Hi:
> >
> >I created a session in a servlet, which involks a jsp as following:
> >
> >HttpSession session = request.getSession(true);
> >String teacher = new String("true");
> >session.setAttribute("teacherTrace",teacher);
> >response.sendRedirect(response.encodeURL("/path/to/that.jsp"));
> >
> >In that.jsp file, I tried to extract this session value:
> >
> >String sessionValue = (String)session.getAttribute("teacherTrace");
> >
> >However, sessionValue is null. I have set
> ><%@ session = true %>
> >
> >I'm running Tomcat3.1 on Unix.
> >Could anyone tell me how to communicate session between servlet and JSP?
> >
> >Thanks a lot in advance.
> >
> >Peter
> >_________________________________________________________________________
> >Get Your Private, Free E-mail from MSN Hotmail at http://www.hotmail.com.
> >
> >Share information about yourself, create your own public profile at
> >http://profiles.msn.com.
> >
> >___________________________________________________________________________
> >To unsubscribe, send email to [EMAIL PROTECTED] and include in the
>body
> >of the message "signoff SERVLET-INTEREST".
> >
> >Archives: http://archives.java.sun.com/archives/servlet-interest.html
> >Resources: http://java.sun.com/products/servlet/external-resources.html
> >LISTSERV Help: http://www.lsoft.com/manuals/user/user.html
> >
> >___________________________________________________________________________
> >To unsubscribe, send email to [EMAIL PROTECTED] and include in the
>body
> >of the message "signoff SERVLET-INTEREST".
> >
> >Archives: http://archives.java.sun.com/archives/servlet-interest.html
> >Resources: http://java.sun.com/products/servlet/external-resources.html
> >LISTSERV Help: http://www.lsoft.com/manuals/user/user.html
>
>_________________________________________________________________________
>Get Your Private, Free E-mail from MSN Hotmail at http://www.hotmail.com.
>
>Share information about yourself, create your own public profile at
>http://profiles.msn.com.
>
>___________________________________________________________________________
>To unsubscribe, send email to [EMAIL PROTECTED] and include in the body
>of the message "signoff SERVLET-INTEREST".
>
>Archives: http://archives.java.sun.com/archives/servlet-interest.html
>Resources: http://java.sun.com/products/servlet/external-resources.html
>LISTSERV Help: http://www.lsoft.com/manuals/user/user.html
>
>___________________________________________________________________________
>To unsubscribe, send email to [EMAIL PROTECTED] and include in the body
>of the message "signoff SERVLET-INTEREST".
>
>Archives: http://archives.java.sun.com/archives/servlet-interest.html
>Resources: http://java.sun.com/products/servlet/external-resources.html
>LISTSERV Help: http://www.lsoft.com/manuals/user/user.html
_________________________________________________________________________
Get Your Private, Free E-mail from MSN Hotmail at http://www.hotmail.com.
Share information about yourself, create your own public profile at
http://profiles.msn.com.
___________________________________________________________________________
To unsubscribe, send email to [EMAIL PROTECTED] and include in the body
of the message "signoff SERVLET-INTEREST".
Archives: http://archives.java.sun.com/archives/servlet-interest.html
Resources: http://java.sun.com/products/servlet/external-resources.html
LISTSERV Help: http://www.lsoft.com/manuals/user/user.html
