Thanks Emilio for your answer.

I will check the dspace-tech for more information.

Cheers!!!




On Wednesday, July 5, 2017 at 5:42:39 AM UTC-4, Emilio Lorenzo wrote:
>
> Hi Fernanda, 
>
> I suppose you are referring to PDF-A1,2 and 3 vs PDF. The checking is 
> difficult due to the ISO-standard complexity as explained in  
> https://en.wikipedia.org/wiki/PDF/A
>
> Nevertheless, probably the best option to access files  in the assetstore 
> (an object contains multiple files as you have discovered)  is using the 
> java methods in Dspace (a good starting point would be the curation task  
> called Bitstream Format Profiler)  or using specific database queries 
> (there are similar questions in Dspace-teh regarding this identification 
> and access.
>
> After that access,  you will need a validator to test the compliance (see 
> https://softwarerecs.stackexchange.com/questions/18161/is-there-free-or-open-source-software-for-checking-pdf-a-compliance
> )
>
> best luck
> Emilio 
>
> El 04/07/2017 a las 17:39, [email protected] <javascript:> 
> escribió:
>
> Hi everybody
>
> I need to check wich files (bitstreams) are ftp or ftp-a. It is possible 
> to check with Adobe Professional what kind of pdf is, however I need to put 
> all the files to check under one directory.
>
> I know all the files (ftp and others) are storaged inside other 
> directories under /assetstore folder, and they are indicated in the name of 
> the file, for example:
>
> A bitstream with the internal ID 12345678901234567890123456789012345678 is 
> stored in the directory
>
> [dspace]/assetstore/12/34/56/12345678901234567890123456789012345678
>
> My question is:  how can I access directly to the bitstreams with 
> extension pdf?, because if I open this bitstream 
> 12345678901234567890123456789012345678, it will only have plain text.
>
> Thanks for your help!!
>
> Fernanda
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