boolean () { final ResourceBundle messagesBundle = getMessagesBundle(); if (messagesBundle == null) { return false; } System.err.println(MSG_PATTERNS_START); for (BundleKey bundleKey : MSG_NAME_KEY_PAIRS) { try { System.err.println(bundleKey.category + CATEGORY_VALUE_DIVIDER + bundleKey.getCategoryValue(messagesBundle)); } catch (MissingResourceException ignored) { } } System.err.println(MSG_PATTERNS_END); return true; }