The MyFaces project is home of the first free open source JavaServer Faces implementation as well as some useful JSF component libraries and other convenient JSF stuff.
'org.apache.myfaces.buildtools:checkstyle-rules:2'
<dependency>
<groupId>org.apache.myfaces.buildtools</groupId>
<artifactId>checkstyle-rules</artifactId>
<version>2</version>
</dependency>
<dependency org="org.apache.myfaces.buildtools" name="checkstyle-rules" rev="2"/>
"org.apache.myfaces.buildtools", "checkstyle-rules", "2"