private void loadFromResourceBundle() {
        ResourceBundle bundle = ResourceBundle.getBundle("luckperms", DEFAULT_LOCALE, UTF8ResourceBundleControl.get());
        try {
            this.registry.registerAll(DEFAULT_LOCALE, bundle, false);
        } catch (IllegalArgumentException e) {
            if (!isAdventureDuplicatesException(e)) {
                this.plugin.getLogger().warn("Error loading default locale file", e);
            }
        }
    }
Loads the base (English) translations from the jar file.
common/src/main/java/me/lucko/luckperms/common/locale/TranslationManager.java