4.0.0 jboss javassist javassist 3.0 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