/var/tmp $ javac YOUR_FILE.java:

[[PLACE YOUR OUTPUT HERE]]

/var/tmp $ cat YOUR_FILE.java:

[[PLACE YOU OUTPUT HERE]]

/var/tmp $ cat config.xml:

[[PLACE YOUR OUTPUT HERE]]

/var/tmp $ java -Duser.language=en -Duser.country=US -jar checkstyle-X.XX-all.jar -c config.xml YOUR_FILE.java:

[[PLACE YOUR OUTPUT HERE]]

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Describe what you expect in detail.

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Still not clear ??? - see example - http://checkstyle.sourceforge.net/report_issue.html#How_to_report_a_bug