Fusion de document PDF

It's not built-in if that's what you are looking for:

Using Google Search (java merge pdfs to one) I found these entries that would allow you to do what you want with a third party tool:

http://stackoverflow.com/questions/3585329/how-to-merge-two-pdf-files-into-one-in-java
http://stackoverflow.com/questions/25604555/merge-pdf-documents-of-different-width-using-itext

regards
Seán

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