

JaCoCo is an open-source Java code coverage library distributed under the Eclipse Public License. It is designed to provide developers with comprehensive code coverage metrics for Java projects, helping them to identify untested parts of their codebase. JaCoCo integrates seamlessly with build tools such as Maven and Gradle, as well as with continuous integration systems. It offers coverage reports for line and branch coverage, as well as specific metrics for coverage analysis. The tool is often used to enhance software quality by ensuring that code modifications are thoroughly tested.