Thank you Johnny,
To be specific this is my question
Hi all
I am trying to pass an object from a tag to a servlet. i did the following,
1. In the tag class, i put:
pageContext.getRequest().setAttribute("QList", list);
The above Tag will go to a servlet, i need to read the above request
attribute in the servlet, how can i do this?, i tried
List<Integer> list = (List<Integer>)request.getAttribute("QList");
, but when i tried to access the read list, it gave me
NullPointerException...What do u think?
On 7/23/07, Johnny Kewl <john@(protected):
>
> Hi Mohammed,
> Cant say I really understand the question....
>
> In general this is what the Session Objects are for....
> So say you have a servlet and a JSP page.... and say the servlet makes the
> bean with the Array List in it.... then if you
>
> session.setAttribute("MyBean", MyBean);
>
> you can get it (MyBean) back when the next call comes into say the JSP
> page....
>
> Now if you read up on this you will see you can also set 'request'
> objects.... and these are good for when you say dispatch a request to a
> JSP
> page from the servlet and want to pass a bean across.
>
> Anyway... if you just google for "servlet session and setAttribute"....
> you
> will be on your way... I think ;)
> This area of servlet programming is one of the things that make it such a
> powerful technology.
> Have fun...
>
> ----- Original Message -----
> From: "Mohammed Zabin" <jotnarta@(protected)>
> To: "Tomcat Users List" <users@(protected)>
> Sent: Monday, July 23, 2007 11:18 AM
> Subject: Bean and Servlet
>
>
> > Hi All
> > What is the best way to pass a list collection from a Bean to a Servlet?
> > Thank you
> >
>
>
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