DynamicPDF Generator for Java is a highly efficient and easy to use class library for the dynamic creation of PDF documents based on dynamic data.
PDF documents can be saved to disk, output to a java.io.OutputStream object or output directly to Webserver's output stream using javax.servlet.ServletOutputStream. The generated PDF documents are 100% compatible with PDF version 1.4 and 1.5 and comply with the PDF specification as published by Adobe.
OK, so you want to stamp your document. Maybe you need to give reviewers some advice about the document's status or sensitivity. This tip from author Ted Padova demonstrates how to add stamps with the Stamp Tool along with related comments.