JaCoCo is an alternative to Clover and Cobertura to measure coverage by unit tests.
'org.codehaus.sonar-plugins:sonar-jacoco-plugin:0.5'
<dependency>
<groupId>org.codehaus.sonar-plugins</groupId>
<artifactId>sonar-jacoco-plugin</artifactId>
<version>0.5</version>
</dependency>
<dependency org="org.codehaus.sonar-plugins" name="sonar-jacoco-plugin" rev="0.5"/>
"org.codehaus.sonar-plugins", "sonar-jacoco-plugin", "0.5"