Latest version of com.puppycrawl.tools:checkstyle
https://javadoc.io/doc/com.puppycrawl.tools/checkstyle
Current version 6.9
https://javadoc.io/doc/com.puppycrawl.tools/checkstyle/6.9
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/com.puppycrawl.tools/checkstyle/6.9/package-list