[utils] Rewrite Messages class in SARL.

close #617

Signed-off-by: Stéphane Galland <galland@arakhne.org>

main/apiplugins/io.sarl.util/src/io/sarl/eventdispatching/Messages.java → main/apiplugins/io.sarl.util/src/io/sarl/eventdispatching/Messages.sarl

@@ -19,27 +19,30 @@
  * limitations under the License.
  */
 
-package io.sarl.eventdispatching;
+package io.sarl.eventdispatching
 
-import org.eclipse.osgi.util.NLS;
+import org.eclipse.osgi.util.NLS
 
 /** Messages.
  * @author $Author: sgalland$
  * @version $FullVersion$
  * @mavengroupid $GroupId$
  * @mavenartifactid $ArtifactId$
  */
-@SuppressWarnings("all")
-public class Messages extends NLS {
-	private static final String BUNDLE_NAME = "io.sarl.eventdispatching.messages"; //$NON-NLS-1$
-	public static String BehaviorGuardEvaluator_0;
-	public static String BehaviorGuardEvaluator_1;
-	public static String BehaviorGuardEvaluatorRegistry_0;
-	static {
+final class Messages extends NLS {
+
+	private static val BUNDLE_NAME = {
+		val name = "io.sarl.eventdispatching.messages"
 		// initialize resource bundle
-		NLS.initializeMessages(BUNDLE_NAME, Messages.class);
+		NLS.initializeMessages(name, typeof(Messages))
+		name
 	}
 
-	private Messages() {
+	public static var BehaviorGuardEvaluator_0 : String
+	public static var BehaviorGuardEvaluator_1 : String
+	public static var BehaviorGuardEvaluatorRegistry_0 : String
+
+	private new {
 	}
+
 }