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From "Sebb (JIRA)" <>
Subject [jira] [Resolved] (NET-411) FTPClient.storeFile transfers zero bytes
Date Fri, 27 May 2011 14:26:47 GMT


Sebb resolved NET-411.

    Resolution: Duplicate

> FTPClient.storeFile transfers zero bytes
> ----------------------------------------
>                 Key: NET-411
>                 URL:
>             Project: Commons Net
>          Issue Type: Bug
>          Components: FTP
>    Affects Versions: 3.0
>         Environment: Java 6, it behaves the same way on Windows and on Solaris.
>            Reporter: Jaroslav Chmurny
> When I try to upload a file to an FTP server via,
ImputStream), everything seems to work well. The method returns true, the reply string seems
to be OK, I also see in the FTP server that there was a successful transfer. However, zero
bytes are transfered, although the ByteArrayInputStream used as the second argument has some
data (some hundreds of bytes). When I capture the network traffic with Wireshark, I also see
that everything seems to be OK, but the data connection actually transfers no data. Immediately
after the TCP handshake, the client closes the connection with FIN. I tried to use a CopyStreamListener
to see what's going on - it reports successful transfer of the expected number of bytes. When
I perform the same test with Commons Net 2.2 instead of Commons Net 3.0, it works properly
- my data gets uploaded, and I get the same OK responses as with 3.0. When switching between
2.2 and 3.0, I do not compile anythi

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