JODReports is a solution for generating dynamic documents and reports in Java based on the OpenDocument format (ODF). Templates can be easily composed with a word processor such as OpenOffice.org Writer. Data sources include POJOs and XML.
Make your file PDF with one interface friendly, all is visual, only you have to click and make your own PDF, is totally free, is make in JAVA. You can make PDF profesional with this tool.
Visual xsltproc is a tool which help to write xslt file, and debug it to find errors. It writes xml, and generates xml (Syntax highlighting of XML & line Nr.). Finally if the result is XSL-FO it generates the pdf on Apache FOP java. Build on QT4.2.