Twitter4J is an open-sourced, mavenized, and Google App Engine / Android safe Java library for the Twitter API released under the BSD license. Twitter4J 2.1.0 is available for download. http://twitter4j.org/en/index.html#download This release supports geo location API, and retweet APIs and includes many performance / memory footprint improvements. http://twitter4j.org/en/api-support.html