[kepler-dev] File exists? actor

[Ilkay Altintas]

There is a directory listing actor that you can do some processing on  
the outputs.

You can also use the Expression actor with the FileExists expression.

HTH,
-ilkay

On Apr 24, 2006, at 9:53 AM, Norbert Podhorszki wrote:

>
> Hi,
> How is it appropriate at this moment to check if a directory/file  
> exists?
>
> I want to use the directory as information on a running-and-restarted
> workflow, or just start a new workflow and use the given directory  
> name as
> new store.
>
> So I need sth, like:    <filename> ---> Actor ----> true/false
>
> Is there also a file browser actor somewhere? Or shall I use the
> FileParameter.
>
> Thanks
> Norbert
>
>
> -- 
>
>       Norbert Podhorszki
>     ------------------------------------
>       University of California, Davis
>       Department of Computer Science
>       1 Shields Ave, 2236 Kemper Hall
>       Davis, CA 95616
>       (530) 754-8188
>       pnorbert at cs.ucdavis.edu
>       ----------------------------------
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