Binary code from the following sources is included in this tree:

lib/ext/log4j.jar :
lib/ext/poi-2.5.1-final-20040804.jar :
lib/ext/servlet-api.jar :
By the Apache Software Foundation
Apache License, Version 2.0 at http://www.apache.org/licenses/LICENSE-2.0

lib/ext/jacl.jar :
By http://tcljava.sourceforge.net
BSD style license in source download (Not found as a separate web page)