Clover is an award winning code coverage and testing tool for Java and Groovy. It integrates easily with Maven (1, 2 and 3), Ant, Grails, Eclipse and IntelliJ IDEA as well as with continuous integration servers such as Bamboo, Jenkins or Hudson. ANNOUNCEMENT: since Clover 4.0 (planned mid 2014), this artifact will be renamed to com.atlassian.clover:clover.