To build Stanbol you need a JDK 1.6 and Maven 3.0.3+ installed. You probably need $ export MAVEN_OPTS="-Xmx1024m -XX:MaxPermSize=256M" The following builds the Apache Stanbol plus available ...
OpenPDF is an open-source Java library for creating, editing, rendering, and encrypting PDF documents, as well as generating PDFs from HTML. It is licensed under the LGPL and MPL open source licenses.