Insert / update XMP in a PDF file?

How can I insert / update XMP metadata into a PDF file, preferably using java?

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See pdfmark from CrossRef.

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I found that the PDFBox library can be used to insert or extract this data. See http://plindenbaum.blogspot.com/2010/07/pdfbox-insertextract-metadata-frominto.html

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Source: https://habr.com/ru/post/1754028/


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