[jcifs] Re: SmbFile CopyTo size limit
Steve K
skuekes at rxhealthcare.org
Tue Mar 18 15:18:36 GMT 2008
Michael B Allen <miallen <at> ioplex.com> writes:
>
> On Wed, 12 Mar 2008 02:43:24 +0000 (UTC)
> Steve K <skuekes <at> rxhealthcare.org> wrote:
>
... Snipped ...
>
> Mmm, just glancing at the code it doesn't look like it could work. I
> thought it did.
>
> In SmbFile there's an inner class called WriterThread. All instances of
> 'n' and 'off' need to be long and not int. If you're brave you could
> try making the necessary changes. Note that you'll also need to change
> the type of 'off' to long wherever it's passed to w.write(...).
>
> Otherwise I'll put this on the TODO list.
>
> Mike
>
I updated the SmbFile class to support > 2G files. It was just a couple
of changes. Here is the diff from 1.2.18 for SmbFile.java.
2039c2039,2040
< int n, off;
---
> int n;
> long off;
2061c2062
< synchronized void write( byte[] b, int n, SmbFile dest, int off ) {
---
> synchronized void write( byte[] b, int n, SmbFile dest, long off ) {
2157c2158
< int off;
---
> long off;
2178c2179,2180
< i = off = 0;
---
> i = 0;
> off = 0L;
I am using this now, as I regularly copy > 4G files and it seems to
work just fine.
Let me know if you need more information on this.
Steve
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