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From sebb <seb...@gmail.com>
Subject Re: FTPClient hangs when downloading large files
Date Wed, 16 Feb 2011 10:37:02 GMT
On 16 February 2011 01:43, Daniel F. Savarese <dfs@savarese.org> wrote:
>
> In message <56FC94A3326C66468CE73D751286FF23496064@nawespscez02v.nadsuswe.nads.
> navy.mil>, "Cysneros, Nelson A CIV SPAWARSYSCEN-PACIFIC, 56540" writes:
>>I'm using the net-commons v2.2 FTPClient to download files from a server
>>and it works great for files less then 250MB, but hangs with larger
>>files.
> ...
>>ftpClient.retrieveFile(ftpPath + "/" + files[i].getName(),fos); //Hangs here
>
> Try using retrieveFileStream and writing your own stream-copying loop
> (it should be only a few lines of code; but don't forget to call
> completePendingCommand afterward).  If it works, then there's
> something wrong with org.apache.commons.net.io.Util.copyStream.  If
> you still experience a mysterious hang, then it's probably
> not a Commons Net issue, but something to do with the network
> environment.

BTW, I tried running your code with an ISO of 654604 KB and it worked
fine for me.

> daniel
>
>
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