Nevemind!
Appears to be a bug in MySQL converting data in a BLOB when it  
shouldn't.
Sorry for the noise.


On May 17, 2009, at 10:42 AM, Robert Morse wrote:

> Are there other causes?  I have a process that converts literally  
> thousands of PDFs and saves them in the database.  Several times, I  
> run into this issue.
> Dumping the problem PDFs shows that they all begin with  
> '%PDF-1.4'.   Acrobat, Reader, etc., all display them properly.  I'm  
> using the 2.1.2 version.
>
>
>
>
> On May 9, 2009, at 3:43 AM, 1T3XT info wrote:
>
>> neena jindal wrote:
>>> hi...
>>> does anybody know why this error is generated..
>>>
>>> Exception in thread "main" java.io.IOException: PDF header  
>>> signature not
>>> found.
>>
>> As documented and answered many, many times on this mailing list:
>> you are trying to read a PDF that doesn't have a PDF header!!!
>> Your file doesn't start with "%PDF-".
>> --
>> This answer is provided by 1T3XT BVBA
>> http://www.1t3xt.com/ - http://www.1t3xt.info
>>
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>> _______________________________________________
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>> Buy the iText book: http://www.1t3xt.com/docs/book.php
>> Check the site with examples before you ask questions: 
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>
> The human mind is an iterative processor, it never does anything  
> right the first time.  What it does well is to make improvements on  
> every iteration (deMarco)
>
>
>

The human mind is an iterative processor, it never does anything right  
the first time.  What it does well is to make improvements on every  
iteration (deMarco)




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