Maven test coverage and Maven findbugs

Comment from here. Generating reports from PMD, FindBugs, code coverage reports (cobertura) with maven. On mvn site stage

<reporting>
<plugins>
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>cobertura-maven-plugin</artifactId>
<version>2.4</version>
</plugin>

<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-pmd-plugin</artifactId>
<version>2.4</version>
<configuration>
<targetJdk>1.6</targetJdk>
</configuration>
</plugin>

<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>findbugs-maven-plugin</artifactId>
<configuration>
<xmlOutput>true</xmlOutput>
<effort>Max</effort>
<threshold>Low</threshold>
</configuration>
<version>2.3.1</version>
</plugin>

<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-javadoc-plugin</artifactId>
<version>2.6.1</version>
</plugin>
</plugins>
</reporting>