Following are a number of Java samples that use jPDFAssemble:
SimpleMerge.java – This program merges two PDF files into one.
SimpleSplit.java – This program splits a PDF document into two PDF files.
SimpleCreateBookmarks.java – This program adds a bookmark for each page of a PDF document.
Please let us know at support@qoppa.com if you would like us to produce some sample code for you.