JWI (the MIT Java Wordnet Interface) is an easy-to-use, easy-to-extend Java library for interfacing with Wordnet. JWI supports access to Wordnet versions 1.6 through 3.0. Wordnet is a freely and publicly available semantic dictionary of English, developed under the direction of George Miller at Princeton University.
here is url: http://projects.csail.mit.edu/jwi/
