@Bean
public ResourceBundleMessageSource journalMessageSource() {
    ResourceBundleMessageSource source = new ResourceBundleMessageSource();
    source.setBasename("i18/journal/journalevents");
    source.setUseCodeAsDefaultMessage(true);
    return source;
}

@Autowired
public void addResources(ResourceBundleMessageSource journalMessageSource) {
    journalMessageSource.addBasenames("i18/journal/journalevents");
}