The resource bundle check (rbc) plugin runs some checks on your resource files for consistency.
It wraps the existing Ant based rscbundlecheck target in a maven plugin and prints the check results stdout.
In short words, it good for
Check out the plugin documentation for details.
The plugin is available in the Labs Maven Repository.
I welcome any feedback sent to maven-rbc-plugin at metacube dot net!
Screenshot of an example report: