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From: Dale Stanbrough <dale@cs.rmit.edu.au>
Subject: Re: if file exist
Date: Sun, 22 Sep 2002 11:26:36 GMT
Date: 2002-09-22T11:26:36+00:00	[thread overview]
Message-ID: <dale-93E17F.21255422092002@mec2.bigpond.net.au> (raw)
In-Reply-To: mailman.1032687678.1150.comp.lang.ada@ada.eu.org

In article <mailman.1032687678.1150.comp.lang.ada@ada.eu.org>,
 "Dominic D'Apice" <dapiced@sympatico.ca> wrote:

> Hello all,
>  
> How can i know if a text file exist ?
>  
> I mean : 
>  
> Procedure IF_FILE_EXIST is
> Begin
> .
> end IF_FILE_EXIST;


Ask the operating system? Another way is to attempt to open
the file. If it opens successfully then it exists.

BTW you may have a problem as after
you get the answer the file may have been created/no longer exist.
This will of course depend on your environment.


Dale



  parent reply	other threads:[~2002-09-22 11:26 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <mailman.1032687678.1150.comp.lang.ada@ada.eu.org>
2002-09-22  9:58 ` if file exist Preben Randhol
2002-09-22 19:25   ` Keith Thompson
2002-09-22 11:26 ` Dale Stanbrough [this message]
2002-09-22 14:45   ` Simon Wright
2002-09-22 17:24     ` Frank J. Lhota
2002-09-22 19:24     ` Keith Thompson
2002-09-22 22:20     ` Dale Stanbrough
2002-09-23  5:14       ` Simon Wright
2002-09-23 12:38         ` Larry Kilgallen
2002-09-26  0:39           ` Nick Roberts
2002-09-26 16:48             ` Warren W. Gay VE3WWG
2002-09-26 22:14               ` Robert A Duff
2002-09-27 10:47                 ` steve_H
2002-09-27 14:01                   ` Robert A Duff
2002-09-27 18:43                   ` Randy Brukardt
2002-09-28  1:17                     ` Keith Thompson
2002-09-28 13:04                       ` Marin David Condic
2002-09-29  4:50                         ` Keith Thompson
2002-09-29  5:13                           ` Christopher Browne
2002-09-27 21:59                   ` Mark Biggar
2002-09-27 23:09                     ` Larry Kilgallen
2002-10-04 20:56                     ` Stefan Skoglund
2002-10-05 13:59                       ` Robert A Duff
2002-10-06 20:35                         ` Keith Thompson
2002-10-07  0:34                       ` Robert A Duff
2002-10-07  5:42                     ` David Thompson
2002-10-13 17:05                       ` Larry Kilgallen
2002-10-21  2:17                         ` David Thompson
2002-09-22 11:55 ` Per Sandbergs
2002-09-22 22:29 ` SteveD
2002-09-23  1:53   ` if_file_exist : it's working thankyou all! Dominic D'Apice
2002-09-23  5:25     ` Simon Wright
2002-09-23 23:59       ` Dominic D'Apice
2002-09-25 19:13         ` Simon Wright
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