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From J-Pro <jpro....@gmail.com>
Subject Re: [VFS] The same "FileObject.exist()" call returns different values in Windows 7 and Linux Ubuntu while connected to simple FTP
Date Tue, 05 Oct 2010 16:58:38 GMT
  Sorry for bothering, almost a week since posting... Does anyone knows 
the reason or faced the same anytime?

Thanks.

On 30.09.2010 22:54, J-Pro wrote:
>  Good afternoon.
>
> Today I've found an interesting thing in VFS. I've spent 4 hours 
> testing it in different situations. It looks like a bug, but I want to 
> ask all of you first.
>
> My code uses VFS to connect to FTP (simple FTP, but on port 22221) and 
> copy a file from there(ftp://HOSTNAME:22221/alex/test.txt.asc.pgp). 
> But before copying I'm checking if the file exists using FileObject's 
> method "exist()".
> The thing is that when I run my JAR from command line of Windows 7, 
> "exist()" returns true. But if only I run the same JAR from Linux Mint 
> 9 Isadora(2.6.32-21-generic), this method returns false.
> I've made a test and found out that if I change port from 22221 to 
> simple 21, JAR runs fine on both systems, i.e. "exist()" returns true. 
> This strange thing in Linux happens only when I use port number 22221.
>
> Please tell me is it my error somewhere or is it really some kind of a 
> bug?
>
> My code for checking if the file exists is:
>
>    FileObject dir = null;
>    String fileName =
>    
> ",AMCPROD,derivative_pricing_ssb_cds_20100910_00.xml.pgp,U,20100910A00012022189.txt";
>    // .... dir initialization
>    FileObject neededFile = dir.resolveFile(fileName);
>    return neededFile.exists();
>
> Thank you very much in advance.

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