jersey-core.jar, jersey-client.jar Jersey 1.5 http://jersey.java.net/ RESTful web services library For sake of javax.ws.rs.core.UriBuilder, one of the few options for proper encoding of individual URI components. - http://stackoverflow.com/questions/304806/encode-and-decode-rfc2396-urls - http://stackoverflow.com/questions/444112/how-do-i-encode-uri-parameter-values Not sure why jersey-client.jar is included here. Common Development and Distribution Licence 1.1 and GNU General Public Licence 2 votorola/_/licence/CDDL.txt votorola/_/licence/GNU-General-Public-2.txt In executable releases of Votorola, jar files are relocated to votorola/a/web/context/WEB-INF/lib/. (At least until Tomcat learns to obey JAR extensions, per the manifest Class-Path.)