public static void main(String[] args) throws SocketException, IOException {

    if (args.length != 2 && args.length != 4) {
      System.out.println("Usage: MessageThreading <hostname> <groupname> [<user> <password>]");
      return;
    }

    String hostname = args[0];
    String newsgroup = args[1];

    NNTPClient client = new NNTPClient();
    client.addProtocolCommandListener(new PrintCommandListener(new PrintWriter(System.out), true));
    client.connect(hostname);

    if (args.length == 4) { // Optional auth
      String user = args[2];
      String password = args[3];
      if (!client.authenticate(user, password)) {
        System.out.println("Authentication failed for user " + user + "!");
        System.exit(1);
      }
    }

    String fmt[] = client.listOverviewFmt();
    if (fmt != null) {
      System.out.println("LIST OVERVIEW.FMT:");
      for (String s : fmt) {
        System.out.println(s);
      }
    } else {
      System.out.println("Failed to get OVERVIEW.FMT");
    }
    NewsgroupInfo group = new NewsgroupInfo();
    client.selectNewsgroup(newsgroup, group);

    long lowArticleNumber = group.getFirstArticleLong();
    long highArticleNumber = lowArticleNumber + 5000;

    System.out.println(
        "Retrieving articles between [" + lowArticleNumber + "] and [" + highArticleNumber + "]");
    Iterable<Article> articles = client.iterateArticleInfo(lowArticleNumber, highArticleNumber);

    System.out.println("Building message thread tree...");
    Threader threader = new Threader();
    Article root = (Article) threader.thread(articles);

    Article.printThread(root, 0);
  }
Esempio n. 2
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 // Fallback method if news server doesnt' support listNewNews -> this is much slower
 // but at least we get the messages
 private String[] applyNextCommand(NNTPClient client, String group) throws IOException {
   ArrayList<String> articleList = new ArrayList<>();
   client.selectNewsgroup(group);
   ArticleInfo pointer = new ArticleInfo();
   int i = 0;
   while (client.selectNextArticle(pointer) && i < 100) { // TODO while date > sync start date
     // client.selectArticle(pointer.articleNumber, pointer);
     Log.d(
         TAG,
         "pointer.articleNumber = "
             + pointer.articleNumber
             + ", pointer.articleId = "
             + pointer.articleId);
     articleList.add(pointer.articleId);
     i++;
   }
   String[] articleArray = new String[articleList.size()];
   return articleList.toArray(articleArray);
 }