private static String readFile(final Path file) {
        try {
            return Files.readString(file);
        } catch (final IOException e) {
            throw new RuntimeException(e);
        }
    }
This is {@link CheckMissingUtilityClassAnnotation}.

@author Misagh Moayyed
@since 6.3.0
ci/checks/CheckMissingUtilityClassAnnotation.java