I18n.java

package fi.insomnia.bortal.utilities;

import java.text.MessageFormat;
import java.util.MissingResourceException;
import java.util.ResourceBundle;

import javax.faces.application.Application;
import javax.faces.context.FacesContext;

/***
 * Access i18n localisations from Java code. Feel free to make up a better way.
 * Note! works only when invoked from inside Faces context...
 * 
 * @author jkj
 * 
 */
public class I18n {

	public static ResourceBundle getResourceBundle() {
		FacesContext facesContext = FacesContext.getCurrentInstance();
		Application app = facesContext.getApplication();
		ResourceBundle bundle = app.getResourceBundle(facesContext, "i18n");
		return bundle;
	}

	public static String get(String key, Object... params) {

		return MessageFormat.format(get(key), params);
	}

	public static String get(String key) {
		String value = null;

		if (key == null) {
			value = "########";
		} else {
			try {
				value = getResourceBundle().getString(key);
			} catch (MissingResourceException e) {
				value = null;
			}

			if (value == null) {
				value = "???" + key + "???";
			}
		}
		return value;
	}
}