Packages 
Package Description
com.thomasjensen.checkstyle.addons.checks
Common classes for all checks.
com.thomasjensen.checkstyle.addons.checks.coding
Checks that find coding problems.
com.thomasjensen.checkstyle.addons.checks.misc
Checks that find miscellaneous problems.
com.thomasjensen.checkstyle.addons.checks.regexp
Checks that primarily apply regular expressions to stuff.
com.thomasjensen.checkstyle.addons.sonarqube
The SonarQube plugin.
com.thomasjensen.checkstyle.addons.util
Generic helper classes for all checks.