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From Maruan Sahyoun <sahy...@fileaffairs.de>
Subject Re: Pdf/A signed twice is falsely processed as invalid
Date Fri, 21 Oct 2016 12:52:17 GMT
Dear Maya,
> Am 21.10.2016 um 14:10 schrieb Angelova, Maya (KV-Telematik) <maya.angelova@kv-telematik.de>:
> 
> Hello guys,
> 
> I have the following problem using apache.pdfbox when validating a valid PDF/A-1 file,
which is being signed twice:
> 1. The online validator confirms that the file is valid (https://www.pdf-tools.com/pdf/validate-pdfa-online.aspx)
> 2. But when I validate it using the following code:
> <code>
> PreflightParser parser = new PreflightParser(byteDatasource);
> parser.parse();
> PreflightDocument document = parser.getPreflightDocument();
> document.validate();
> result = document.getResult();
> </code>
> 3. The file is linearized
> 4. I get that the file is invalid and the error description reads:
> <i>Trailer Syntax error, ID is different in the first and the last trailer</i>
> 
> According to issues PDFBOX-3256 and PDFBOX-2502 this should be fixed?
> Could anyone give me a tip how to go around this problem or would that be a bug?
> The pdf file is attached.

the attachement didn't make it onto the list as attachments are not allowed. Could you upload
it to a public location?

BR
Maruan

> 
> Best regards,
> 
> Maya
> <TestdateizweimalSigniert.pdf>
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