public static void main(String[] args) {
    // TODO main
    OptionParser parser = new OptionParser();
    parser.acceptsAll(Arrays.asList("h", "help"), "Show this help dialog.");
    OptionSpec<String> serverOption =
        parser
            .acceptsAll(Arrays.asList("s", "server"), "Server to join.")
            .withRequiredArg()
            .describedAs("server-address[:port]");
    OptionSpec<String> proxyOption =
        parser
            .acceptsAll(
                Arrays.asList("P", "proxy"),
                "SOCKS proxy to use. Ignored in presence of 'socks-proxy-list'.")
            .withRequiredArg()
            .describedAs("proxy-address");
    OptionSpec<String> ownerOption =
        parser
            .acceptsAll(
                Arrays.asList("o", "owner"), "Owner of the bot (username of in-game control).")
            .withRequiredArg()
            .describedAs("username");
    OptionSpec<?> offlineOption =
        parser.acceptsAll(
            Arrays.asList("O", "offline"),
            "Offline-mode. Ignores 'password' and 'account-list' (will "
                + "generate random usernames if 'username' is not supplied).");
    OptionSpec<?> autoRejoinOption =
        parser.acceptsAll(Arrays.asList("a", "auto-rejoin"), "Auto-rejoin a server on disconnect.");
    OptionSpec<Integer> loginDelayOption =
        parser
            .acceptsAll(
                Arrays.asList("d", "login-delay"),
                "Delay between bot joins, in milliseconds. 5000 is "
                    + "recommended if not using socks proxies.")
            .withRequiredArg()
            .describedAs("delay")
            .ofType(Integer.class);
    OptionSpec<Integer> botAmountOption =
        parser
            .acceptsAll(
                Arrays.asList("b", "bot-amount"),
                "Amount of bots to join. Must be <= amount of accounts.")
            .withRequiredArg()
            .describedAs("amount")
            .ofType(Integer.class);

    OptionSpec<String> accountListOption =
        parser
            .accepts(
                "account-list",
                "File containing a list of accounts, in username/email:password format.")
            .withRequiredArg()
            .describedAs("file");
    OptionSpec<String> socksProxyListOption =
        parser
            .accepts(
                "socks-proxy-list",
                "File containing a list of SOCKS proxies, in address:port format.")
            .withRequiredArg()
            .describedAs("file");
    OptionSpec<String> httpProxyListOption =
        parser
            .accepts(
                "http-proxy-list",
                "File containing a list of HTTP proxies, in address:port format.")
            .withRequiredArg()
            .describedAs("file");

    OptionSet options;
    try {
      options = parser.parse(args);
    } catch (OptionException exception) {
      try {
        parser.printHelpOn(System.out);
      } catch (Exception exception1) {
        exception1.printStackTrace();
      }
      return;
    }

    if (options.has("help")) {
      printHelp(parser);
      return;
    }

    final boolean offline = options.has(offlineOption);
    final boolean autoRejoin = options.has(autoRejoinOption);

    final List<String> accounts;
    if (options.has(accountListOption)) {
      accounts = loadAccounts(options.valueOf(accountListOption));
    } else if (!offline) {
      System.out.println("Option 'accounts' must be supplied in " + "absence of option 'offline'.");
      printHelp(parser);
      return;
    } else accounts = null;

    final String server;
    if (!options.has(serverOption)) {
      System.out.println("Option 'server' required.");
      printHelp(parser);
      return;
    } else server = options.valueOf(serverOption);

    final String owner;
    if (!options.has(ownerOption)) {
      System.out.println("Option 'owner' required.");
      printHelp(parser);
      return;
    } else owner = options.valueOf(ownerOption);

    final List<String> socksProxies;
    if (options.has(socksProxyListOption))
      socksProxies = loadProxies(options.valueOf(socksProxyListOption));
    else socksProxies = null;
    final boolean useProxy = socksProxies != null;

    final List<String> httpProxies;
    if (options.has(httpProxyListOption))
      httpProxies = loadLoginProxies(options.valueOf(httpProxyListOption));
    else if (!offline && accounts != null) {
      System.out.println(
          "Option 'http-proxy-list' required if " + "option 'account-list' is supplied.");
      printHelp(parser);
      return;
    } else httpProxies = null;

    final int loginDelay;
    if (options.has(loginDelayOption)) loginDelay = options.valueOf(loginDelayOption);
    else loginDelay = 0;

    final int botAmount;
    if (!options.has(botAmountOption)) {
      System.out.println("Option 'bot-amount' required.");
      printHelp(parser);
      return;
    } else botAmount = options.valueOf(botAmountOption);

    initGui();
    while (!sessions.get()) {
      synchronized (sessions) {
        try {
          sessions.wait(5000);
        } catch (InterruptedException exception) {
        }
      }
    }

    final Queue<Runnable> lockQueue = new ArrayDeque<Runnable>();

    ExecutorService service = Executors.newFixedThreadPool(botAmount + (loginDelay > 0 ? 1 : 0));
    final Object firstWait = new Object();
    if (loginDelay > 0) {
      service.execute(
          new Runnable() {
            @Override
            public void run() {
              synchronized (firstWait) {
                try {
                  firstWait.wait();
                } catch (InterruptedException exception) {
                }
              }
              while (true) {
                if (die) return;
                while (slotsTaken.get() >= 2) {
                  synchronized (slotsTaken) {
                    try {
                      slotsTaken.wait(500);
                    } catch (InterruptedException exception) {
                    }
                  }
                }
                synchronized (lockQueue) {
                  if (lockQueue.size() > 0) {
                    Runnable thread = lockQueue.poll();
                    synchronized (thread) {
                      thread.notifyAll();
                    }
                    lockQueue.offer(thread);
                  } else continue;
                }
                try {
                  Thread.sleep(loginDelay);
                } catch (InterruptedException exception) {
                }
                while (!sessions.get()) {
                  synchronized (sessions) {
                    try {
                      sessions.wait(5000);
                    } catch (InterruptedException exception) {
                    }
                  }
                }
              }
            }
          });
    }
    final List<String> accountsInUse = new ArrayList<String>();
    for (int i = 0; i < botAmount; i++) {
      final int botNumber = i;
      Runnable runnable =
          new Runnable() {
            @Override
            public void run() {
              if (loginDelay > 0)
                synchronized (lockQueue) {
                  lockQueue.add(this);
                }
              Random random = new Random();

              if (!offline) {
                boolean authenticated = false;
                user:
                while (true) {
                  if (authenticated) {
                    authenticated = false;
                    sessionCount.decrementAndGet();
                  }
                  Session session = null;
                  String loginProxy;
                  String account = accounts.get(random.nextInt(accounts.size()));
                  synchronized (accountsInUse) {
                    if (accountsInUse.size() == accounts.size()) System.exit(0);
                    while (accountsInUse.contains(account))
                      account = accounts.get(random.nextInt(accounts.size()));
                    accountsInUse.add(account);
                  }
                  String[] accountParts = account.split(":");
                  while (true) {
                    while (!sessions.get()) {
                      synchronized (sessions) {
                        try {
                          sessions.wait(5000);
                        } catch (InterruptedException exception) {
                        }
                      }
                    }
                    loginProxy = httpProxies.get(random.nextInt(httpProxies.size()));
                    try {
                      session = Util.retrieveSession(accountParts[0], accountParts[1], loginProxy);
                      // addAccount(session);
                      sessionCount.incrementAndGet();
                      authenticated = true;
                      break;
                    } catch (AuthenticationException exception) {
                      System.err.println("[Bot" + botNumber + "] " + exception);
                      if (!exception.getMessage().startsWith("Exception"))
                        // && !exception.getMessage().equals(
                        // "Too many failed logins"))
                        continue user;
                    }
                  }
                  System.out.println(
                      "["
                          + session.getUsername()
                          + "] Password: "******", Session ID: "
                          + session.getSessionId());
                  while (!joins.get()) {
                    synchronized (joins) {
                      try {
                        joins.wait(5000);
                      } catch (InterruptedException exception) {
                      }
                    }
                  }
                  if (loginDelay > 0) {
                    synchronized (this) {
                      try {
                        synchronized (firstWait) {
                          firstWait.notifyAll();
                        }
                        wait();
                      } catch (InterruptedException exception) {
                      }
                    }
                  }

                  while (true) {
                    String proxy =
                        useProxy ? socksProxies.get(random.nextInt(socksProxies.size())) : null;
                    try {
                      new DarkBotMCSpambot(
                          DARK_BOT,
                          server,
                          session.getUsername(),
                          session.getPassword(),
                          session.getSessionId(),
                          null,
                          proxy,
                          owner);
                      if (die) break user;
                      else if (!autoRejoin) break;
                    } catch (Exception exception) {
                      exception.printStackTrace();
                      System.out.println(
                          "["
                              + session.getUsername()
                              + "] Error connecting: "
                              + exception.getCause().toString());
                    }
                  }
                  System.out.println("[" + session.getUsername() + "] Account failed");
                }
              } else {
                while (true) {
                  String proxy =
                      useProxy ? socksProxies.get(random.nextInt(socksProxies.size())) : null;
                  try {
                    String username = "";
                    if (accounts != null) {
                      username = accounts.get(random.nextInt(accounts.size())).split(":")[0];
                      synchronized (accountsInUse) {
                        while (accountsInUse.contains(username))
                          username = accounts.get(random.nextInt(accounts.size()));
                        accountsInUse.add(username);
                      }
                    } else
                      for (int i = 0; i < 10 + random.nextInt(6); i++)
                        username += alphas[random.nextInt(alphas.length)];
                    if (loginDelay > 0) {
                      synchronized (this) {
                        try {
                          synchronized (firstWait) {
                            firstWait.notifyAll();
                          }
                          wait();
                        } catch (InterruptedException exception) {
                        }
                      }
                    }
                    new DarkBotMCSpambot(DARK_BOT, server, username, "", "", null, proxy, owner);
                    if (die || !autoRejoin) break;
                    else continue;
                  } catch (Exception exception) {
                    System.out.println(
                        "[Bot" + botNumber + "] Error connecting: " + exception.toString());
                  }
                }
              }
            }
          };
      service.execute(runnable);
    }
    service.shutdown();
    while (!service.isTerminated()) {
      try {
        service.awaitTermination(9000, TimeUnit.DAYS);
      } catch (InterruptedException exception) {
        exception.printStackTrace();
      }
    }
    System.exit(0);
  }
  private DarkBotMCSpambot(
      DarkBot darkBot,
      String server,
      String username,
      String password,
      String sessionId,
      String loginProxy,
      String proxy,
      String owner) {
    synchronized (bots) {
      bots.add(this);
      // slotsTaken.incrementAndGet();
      synchronized (slotsTaken) {
        slotsTaken.notifyAll();
      }
    }
    MinecraftBotData.Builder builder = MinecraftBotData.builder();
    // botData.nickname = "";
    // for(int i = 0; i < 10; i++)
    // botData.nickname += alphas[random.nextInt(alphas.length)];
    if (proxy != null && !proxy.isEmpty()) {
      int port = 80;
      ProxyType type = ProxyType.SOCKS;
      if (proxy.contains(":")) {
        String[] parts = proxy.split(":");
        proxy = parts[0];
        port = Integer.parseInt(parts[1]);
        if (parts.length > 2) type = ProxyType.values()[Integer.parseInt(parts[2]) - 1];
      }
      builder.withSocksProxy(new ProxyData(proxy, port, type));
      this.proxy = new Proxy(Proxy.Type.SOCKS, new InetSocketAddress(proxy, port));
    }
    if (loginProxy != null && !loginProxy.isEmpty()) {
      int port = 80;
      if (loginProxy.contains(":")) {
        String[] parts = loginProxy.split(":");
        loginProxy = parts[0];
        port = Integer.parseInt(parts[1]);
      }
      builder.withHttpProxy(new ProxyData(loginProxy, port, ProxyType.HTTP));
      this.loginProxy = new Proxy(Proxy.Type.HTTP, new InetSocketAddress(loginProxy, port));
    }
    builder.withUsername(username);
    if (sessionId != null) builder.withSessionId(sessionId);
    else builder.withPassword(password);
    if (server != null && !server.isEmpty()) {
      int port = 25565;
      if (server.contains(":")) {
        String[] parts = server.split(":");
        server = parts[0];
        port = Integer.parseInt(parts[1]);
      }
      builder.withServer(server).withPort(port);
    } else throw new IllegalArgumentException("Unknown server!");

    this.owner = owner;
    MinecraftBotData botData = builder.build();
    System.setProperty("socksProxyHost", "");
    System.setProperty("socksProxyPort", "");
    System.out.println("[" + username + "] Connecting...");
    bot = new MinecraftBot(darkBot, botData);
    bot.setMovementDisabled(true);
    connectionHandler = bot.getConnectionHandler();
    Session session = bot.getSession();
    // System.gc();
    System.out.println("[" + username + "] Done! (" + amountJoined.incrementAndGet() + ")");
    bot.getEventManager().registerListener(this);
    bot.getGameHandler().registerListener(this);

    long lastShoutTime = System.currentTimeMillis();
    while (bot.isConnected()) {
      if (die) {
        connectionHandler.sendPacket(new Packet255KickDisconnect("Goodbye"));
        return;
      }
      try {
        Thread.sleep(3000 + random.nextInt(1000));
      } catch (InterruptedException exception) {
        exception.printStackTrace();
      }
      if (!bot.hasSpawned()) continue;
      connectionHandler.sendPacket(new Packet0KeepAlive(random.nextInt()));
      if (spamMessage == null || !canSpam) continue;
      String message = spamMessage;
      if (message.contains("%skill")) message = message.replace("%skill", skills[nextSkill++]);
      if (nextSkill >= skills.length) nextSkill = 0;
      if (message.contains("%bot")) {
        synchronized (bots) {
          message =
              message.replace(
                  "%bot",
                  bots.get(nextBot > bots.size() ? (nextBot = 0) * 0 : nextBot++)
                      .bot
                      .getSession()
                      .getUsername());
        }
      }
      if (message.contains("%spamlist"))
        message = message.replace("%spamlist", spamList[nextSpamList++]);
      if (nextSpamList >= spamList.length) nextSpamList = 0;
      if (message.contains("%rnd")) {
        int length = 1;
        int index = message.indexOf("%rnd") + "%rnd".length();
        int lastIndex;
        for (lastIndex = index; lastIndex < message.length(); lastIndex++)
          if (Character.isDigit(message.charAt(lastIndex))) lastIndex++;
          else break;
        if (lastIndex > message.length()) lastIndex--;
        try {
          System.out.println(index + "," + lastIndex + "," + message.length());
          length = Integer.parseInt(message.substring(index, lastIndex));
        } catch (Exception exception) {
        }

        String randomChars = "";
        for (int i = 0; i < length; i++) randomChars += alphas[random.nextInt(alphas.length)];
        message = message.replace("%rnd", randomChars);
      }
      if (message.contains("%msg"))
        message = "/msg " + msgChars[nextMsgChar++] + " " + message.replace("%msg", "");
      if (message.contains("%ernd")) {
        message = message.replace("%ernd", "");
        int extraMessageLength = 15 + random.nextInt(6);
        message = message.substring(0, Math.min(100 - extraMessageLength, message.length())) + " [";
        extraMessageLength -= 3;
        for (int i = 0; i < extraMessageLength; i++)
          message += alphas[random.nextInt(alphas.length)];
        message += "]";
      } else message = message.substring(0, Math.min(100, message.length()));
      connectionHandler.sendPacket(new Packet3Chat(message));
    }
    synchronized (bots) {
      bots.remove(this);
    }
    amountJoined.decrementAndGet();
    slotsTaken.decrementAndGet();
    synchronized (slotsTaken) {
      slotsTaken.notifyAll();
    }
  }