To generate the code coverage report, execute the following command: mvn clean verify This will generate code coverage report in each of the modules. In order to view the same, open the following file in your browser. target/site/cobertura/index.html Please note that the above folder is created under each of the modules. For example: • jetty-http-spi/target/site/cobertura/index.html • jetty-jaspi/target/site/cobertura/index.html