public Map<String, String> getAll(RouteContext routeContext) {
        String language = languages.getLanguageOrDefault(routeContext);
        return getAll(language);
    }
public Map < String , String > getAll ( RouteContext routeContext ) { String language = languages . getLanguageOrDefault ( routeContext ) ; return getAll ( language ) ; }
Returns all localized messages.
<p>
The current Request and Response are used to help determine the messages
resource to use.
<ol>
<li>Exact locale match, return the registered locale messages
<li>Language match but not a locale match, return the registered language
messages
<li>Return the default messages
</ol>
</p>

@param routeContext
@return all localized messages