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taken on 2016-08-08.
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...|[*sample file needed*|http://www.opf-labs.org/format-corpus/pdfCabinetOfHorrors/updateThisLink]|Malformed PDF|Exception| |
h2. Recommendations
h3. Pre-ingest
* No authorative or generally accepted tools exist for PDF validation, but using [Apache Preflight|Apache PDFBox] and checking its output for processing errors will at least detect PDFs that are seriously malformed.
h3. Existing collections
* Use [Apache Preflight|Apache PDFBox] and check for processing errors.
* In some cases it may be possible to obtain an intact version of malformed files from the original depositor/publisher.
* No authorative or generally accepted tools exist for PDF validation, but using [Apache Preflight|Apache PDFBox] and checking its output for processing errors will at least detect PDFs that are seriously malformed.
h3. Existing collections
* Use [Apache Preflight|Apache PDFBox] and check for processing errors.
* In some cases it may be possible to obtain an intact version of malformed files from the original depositor/publisher.
h2. References
...