This article might interest you:
http://developer.java.sun.com/developer/onlineTraining/JSPIntro/exercises/Co
unter/
Note that if you want your counter data to persist in case the app server
dies you will have to store your counter in either a file or in a database.
How to read/write to a file/database? - I leave this as an exercise to the
reader :=)
-----Original Message-----
From: Kalman Hazins [mailto:[EMAIL PROTECTED]]
Sent: Thursday, May 17, 2001 5:51 AM
To: [EMAIL PROTECTED]
Subject: Re: JSP Counter
That was NOT the problem. It still does not work.
--- Kalman
----- Original Message -----
From: "Rishabh Agarwal" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Thursday, May 17, 2001 12:20 AM
Subject: Re: JSP Counter
> When u declare a variable using declaration tag (<%!) , it is declared as
an
> instance variable and hence requires no explicit initialisation. Try it
> out..would work.
>
> Rishabh.
>
> -----Original Message-----
> From: Kalman Hazins [mailto:[EMAIL PROTECTED]]
> Sent: Thursday, May 17, 2001 11:03 AM
> To: [EMAIL PROTECTED]
> Subject: Re: JSP Counter
>
> Where should I initialize the variable ?????
>
> --- Kalman
>
> ----- Original Message -----
> From: "Rishabh Agarwal" <[EMAIL PROTECTED]>
> To: <[EMAIL PROTECTED]>
> Sent: Wednesday, May 16, 2001 9:08 PM
> Subject: Re: JSP Counter
>
>
> > Hi,
> >
> > In this case it helps to decalare the variable as
static.
> Also do not
> > initialise the variable in the page.
> >
> > Rishabh.
> >
> > -----Original Message-----
> > From: Sachin S. Khanna
> [mailto:[EMAIL PROTECTED]]
> > Sent: Wednesday, May 16, 2001 12:57 PM
> > To: [EMAIL PROTECTED]
> > Subject: Re: JSP Counter
> >
> > One possible reason could be the
> restarting of the jvm on
> > mycgiserver.com
> > for some reason or the other and as far
as
> my experience
> > goes free servers
> > donot provide private jvm for every free
> account as it
> > doesnot make economic
> > sense because of which you could be
facing
> such a
> behaviour.
> > Hope this bit of info helps :-).
> > Have a nice day.
> > With regards,
> > Sachin S. Khanna
> > http://www.emailanorder.com
> > ----- Original Message -----
> > From: Kalman Hazins
<[EMAIL PROTECTED]>
> > To: <[EMAIL PROTECTED]>
> > Sent: Wednesday, May 16, 2001 8:33 AM
> > Subject: JSP Counter
> >
> >
> > > Hi, all. I have a small problem.
> > >
> > > I got some free webspace at
> www.mycgiserver.com and
> tried
> > practicing
> > writing
> > > a JSP counter.
> > >
> > > This was my code:
> > >
> > > <% out.println("This page has been
> accessed ") ; %>
> > > <%! int times = 0; %>
> > > <% out.println(times++ + " times") ;
%>
> > >
> > > So, it basically works. That is when I
> hit the "Refresh"
> > button the # of
> > > counts goes up. And sometimes even
when
> I close the
> > browser window and
> > > reopen it again --- it shows the right
> count... BUT...
> > every once in a
> > while
> > > I come back to the page ( a few hours
> later) and I see
> > that a lot of times
> > > the count starts from 0 again. What
can
> the problem be
> ???
> > >
> > > --- Kalman
> > >
> > > P.S. The page I created was
> www.mycgiserver.com/~Kalman
> > >
> > >
> >
> >
>
>
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