The Apache PDFBox library is an open source Java tool for working with PDF documents.
PDF renderer implementation supporting the subset of PDF 1.4 specification.
The Apache Preflight library is an open source Java tool that implements a parser compliant with the ISO-19005 (PDF/A) specification. Preflight is a subproject of Apache PDFBox.
YaHP is a java library which permits to convert an html document into a pdf document.
A library for reading, writing and manipulating PDF files.
Content parser for files of the mimetype "application/pdf".