c

cs-contrib

This version works with most CheckStyle versions up to and including 8.20, but not with later CS versions, because they unintentionally made a breaking change in version 8.21 (class DetailAst was changed to an interface).
http://cs-contrib.unkrig.de/
New BSD License
Arno Unkrig
they with change later made class most interface changed version works because versions including detailast unintentionally checkstyle this breaking
Files download
File Operation
cs-contrib-1.0.8.jar download
cs-contrib-1.0.8.pom download
cs-contrib-1.0.8-sources.jar download
Apache Maven 
<dependency>
  <groupId>de.unkrig.checkstyle</groupId>
  <artifactId>cs-contrib</artifactId>
  <version>1.0.8</version>
</dependency>
Gradle Groovy 
implementation 'de.unkrig.checkstyle:cs-contrib:1.0.8'
Gradle Kotlin 
implementation("de.unkrig.checkstyle:cs-contrib:1.0.8")
Scala SBT 
libraryDependencies += "de.unkrig.checkstyle" % "cs-contrib" % "1.0.8"
Groovy Grape 
@Grapes(
  @Grab(group='de.unkrig.checkstyle', module='cs-contrib', version='1.0.8')
)
Apache Ivy 
<dependency org="de.unkrig.checkstyle" name="cs-contrib" rev="1.0.8" />
Leiningen 
[de.unkrig.checkstyle/cs-contrib "1.0.8"]
Apache Buildr 
'de.unkrig.checkstyle:cs-contrib:jar:1.0.8'
Dependencies

compile

|-- com.puppycrawl.tools:checkstyle:8.21

|-- de.unkrig.commons:commons-nullanalysis:1.2.14

|-- de.unkrig:doclet-cs-annotation:1.1.0