Introduction Clover is an award-winning Java code coverage analysis tool. Clover instruments source code and then records precisely what is executed when tests are run. The detailed test coverage reports help developers easily identify areas where the testing is weak, enabling them to write better tests faster. Clover fits into a developer's environment, be it Ant, Maven, IDEA, Eclipse or the command line. Quality Assurance and Project Managers can access important quality metrics over time via html and pdf reports. Clover provides test analysis to thousands of companies and open source projects all over the world.