OO Rules state that memory allocation (new) should never take place in constructor
or init methods.
You want your original object to completely allocate and initialise itself before
constructing any more objects. The same would apply for all 'new' objects down
the hierarchy chain.
Make Sense?
Martin Gainty
______________________________________________
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<
>From: "Ceron, Jay" <[EMAIL PROTECTED]>
>Reply-To: A mailing list about Java Server Pages specification and reference <[EMAIL PROTECTED]>
>To: [EMAIL PROTECTED]
>Subject: code snippet...
>Date: Wed, 2 Apr 2003 16:20:33 -0500
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>
>The following snippet works without a problem:
>
>try
>{
> ...
>
> ReferenceDataBean ref = new ReferenceDataBean();
> ref.connect();
>
> session.setAttribute("resultsbean", ref);
>
>
>getServletContext().getRequestDispatcher("/idpayCreateDist.jsp").forward(req
>uest, response);
>}
>
>But when I make the reference bean a member of the servlet class, allocating
>with new in the init() function, I get a null exception.
>
>try
>{
> ...
>
> session.setAttribute("resultsbean", ref); // ref is a class
>attribute
>
>
>getServletContext().getRequestDispatcher("/idpayCreateDist.jsp").forward(req
>uest, response);
>}
>
>Does anyone know why?
>
> > ________________________________________________
> > Goldman, Sachs & Co.
> > 10 Hanover Square 16th Floor | New York, New York 10005
> > Tel: 212-902-7887 | Fax: 212-357-3045
> > email: [EMAIL PROTECTED]
> >
> > Jay C. Ceron
> > Financial Technology Division Goldman Sachs
> >
> > __________________________________________________
> >
> >
>
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