plugin/checkstyle/src/main/java/se/jguru/nazgul/tools/plugin/checkstyle/exec/DefaultCheckstyleExecutor.java
private String getCheckstyleVersion() {
        Package checkstyleApiPackage = Configuration.class.getPackage();

        return (checkstyleApiPackage == null) ? null : checkstyleApiPackage.getImplementationVersion();
    }
private String getCheckstyleVersion() {
        Package checkstyleApiPackage = Configuration.class.getPackage();

        return (checkstyleApiPackage == null) ? null : checkstyleApiPackage.getImplementationVersion();
    }
Get the effective Checkstyle version at runtime.

@return the MANIFEST implementation version of Checkstyle API package (can be <code>null</code>)
@todo Copied from CheckstyleReportGenerator - move to a utility class