🚀 go-pugleaf

Damn !! I haven't see that bug - thanks for that iterator and for exception.

I am developing this code last 15 days, and I can't test it because I need
to finish client side too, so I have to finish this first...




"Torsten Welches" <torsten.welches@who.cares.netcologne.de> wrote in message
news:3b370a9b$1_1@dnews...
>
> "Petar Banicevic" <petar_b@usa.net> wrote:
>
> >while (localStack.keySet().iterator().hasNext()) {
> > String fileName=(String)localStack.keySet().iterator().next();
> >}
> >
> >Now, what would happen if somebody else, out of this thread,
> >adds/removes a few lines in localStack while this loop is >running.
LocalStack is HashMap.
>
> a java.util.ConcurrentModificationException would be thrown.
>
> BTW - you code does probably not what you expect it to do.
> In your while body you get a *new* iterator each time and call
> next on that. You would end up getting the first item all the
> time.
>
> I guess that's what you want instead:
>
> Iterator it = localStack.keySet().iterator();
> while (it.hasNext()) {
>   String fileName=(String)it.next();
> }
>
> Torsten