Twitter4J is an open-sourced, mavenized, and Google App Engine / Android safe Java library for the Twitter API which is released under the BSD license. Twitter4J 2.0.10 has just been released. http://yusuke.homeip.net/twitter4j/en/index.html#download This release contains support for upcoming geo location API, and retweet APIs. http://yusuke.homeip.net/twitter4j/en/api-support.html