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();
    }
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
Get the effective Checkstyle version at runtime .