FrontendTextBean.java

@Singleton
public class FrontendTextBean {

	@EJB
	private TextCache textCache;

	private Set<String> textkeys = new HashSet<>();

	@PostConstruct
	public void init() {
		try (BufferedReader r = new BufferedReader(new InputStreamReader(
			this.getClass().getResourceAsStream("/META-INF/frontend-textkeys.conf")))) {

			String key;
			while ((key = r.readLine()) != null) {
				textkeys.add(key);
			}
		} catch (IOException e) {
			throw new IllegalStateException(e);
		}
	}

	public Map<String, String> getTranslations(String lang) {
		Map<String, String> translations = new HashMap<>();
		for (String key : tekstkeys) {
			String translation = textCache.getTranslation(lang, key));
			if (translation != null) {
				translations.put(key, translation);
			}
		}
		return translations;
	}
}