Polishing

spring-context/src/main/java/org/springframework/context/support/ResourceBundleMessageSource.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2015 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -422,6 +422,8 @@ public class ResourceBundleMessageSource extends AbstractMessageSource implement
 		@Override
 		public ResourceBundle newBundle(String baseName, Locale locale, String format, ClassLoader loader, boolean reload)
 				throws IllegalAccessException, InstantiationException, IOException {
+
+			// Special handling of default encoding
 			if (format.equals("java.properties")) {
 				String bundleName = toBundleName(baseName, locale);
 				final String resourceName = toResourceName(bundleName, "properties");
@@ -468,6 +470,7 @@ public class ResourceBundleMessageSource extends AbstractMessageSource implement
 				}
 			}
 			else {
+				// Delegate handling of "java.class" format to standard Control
 				return super.newBundle(baseName, locale, format, loader, reload);
 			}
 		}