4.0.0 jboss javassist Javassist jar 3.1 http://www.jboss.org/products/javassist Javassist (Java programming assistant) is a load-time reflective system for Java. MPL 1.1 http://cvs.sourceforge.net/cgi-bin/viewcvs.cgi/*checkout*/jboss/javassist/License.html?rev=HEAD&content-type=text/html Dual-license; LGPL if downloaded as part of JBoss, MPL if downloaded separately. Shigeru Chiba / JBoss http://www.jboss.org/products/javassist.html