### Question:
FeedsTools { public static TtsLangData extractFeedLanguage(String url) { final ConnectionsManager manager = new ConnectionsManager(1); Connection connection = null; try { connection = manager.openConnection(new ConnectionConfiguration(url)); final InputStream theInputStream = connection.getInputStream(); final SyndFeed feed = new SyndFeedInput().build(new XmlReader(theInputStream)); if (feed.getLanguage() != null) { final TtsLangData theLang = TtsLangData.getDefaultTtsLanguage(feed.getLanguage()); if (theLang != null) { return theLang; } } } catch (final Exception e) { } finally { if (connection != null) { connection.close(); } manager.shutdown(); } return TtsLangData.findByISOCode("en-US"); }  static String extractEnclosureUrl(SyndEntry entry); static boolean isFeedValid(String url, String username, String password); static TtsLangData extractFeedLanguage(String url); static Set<VAction> getUsedFullActionByType(int type);  }### Answer:
@Test public void extractLanguageTest() { Assert.assertEquals("fr-FR", FeedsTools.extractFeedLanguage("http: }