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Subject: Re: [Fileupload] Missing character in the middle of a file
From: Brian Pontarelli <brian@pontarelli.com>
In-Reply-To: <4CAA3EBB.9070703@christopherschultz.net>
Date: Tue, 5 Oct 2010 10:49:34 -0600
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References: <5072416F-08B7-4EB7-A181-B432DE17EF6B@pontarelli.com>
 <4CAA3EBB.9070703@christopherschultz.net>
To: "Commons Users List" <user@commons.apache.org>

I'm heading out for a business trip today, so I might go silent on this =
thread for a week or so. I'll try to post code when I get a chance and =
see if I can figure it out. I haven't tried additional files yet, mostly =
because it should work for any file in the universe. I'll try a few =
others though to see if it happens the same way with those.

-bp


On Oct 4, 2010, at 2:53 PM, Christopher Schultz wrote:

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> Brian,
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> On 10/4/2010 11:43 AM, Brian Pontarelli wrote:
>> I figured that the original File and the File written out by the
>> FileUpload would have different bytes at the start or end and it was
>> my mock input stream that was causing the issue. To test this theory
>> I opened both files in a HEX editor. What I found was that the files
>> differ by one a single byte and that byte is at position 305. The
>> other interesting thing I found was that the byte that exists in the
>> original and is missing from the FileUpload file is 'FF'.
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> That's weird. Is the missing byte always at position 305? What variety
> of "test" files have you tried? Is it always 0xff that gets discarded?
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> Could you post some of your test driver code, and some of the servlet
> code so we can see how they interact?
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> - -chris
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