public class Home extends HttpServlet {
	private static final Logger logger = Logger.getLogger(Home.class.getName());

	@Override
	public void doGet(HttpServletRequest req, HttpServletResponse resp)
			throws IOException {
		Twitter twitter = new TwitterFactory().getInstance();
		HttpSession session = req.getSession();
		PrintWriter out = resp.getWriter();
		try {
			twitter.setOAuthConsumer(Login.CONSUMER_KEY, Login.CONSUMER_SECRET);
			RequestToken token = (RequestToken) session
					.getAttribute(Login.TOKEN);
			if (token == null) {
				resp.sendRedirect("/login");
			} else {
				AccessToken accessToken = twitter.getOAuthAccessToken(token);
				twitter = new TwitterFactory().getOAuthAuthorizedInstance(
						Login.CONSUMER_KEY, Login.CONSUMER_SECRET, accessToken);
				User user = twitter.verifyCredentials();
				session.setAttribute("twitter-user", user);
				try {
					resp.setContentType("text/html;charset=UTF-8");
					out.println("Hello " + user.getName() + " from "
							+ user.getLocation());
					out.println("Follows : " + user.getFollowersCount());
					out.println("Friends : " + user.getFriendsCount());
					out.println("Status count : " + user.getStatusesCount());
				} finally {
					out.close();
				}
			}
		} catch (TwitterException e) {
			logger.log(Level.SEVERE, e.getMessage(), e);
		}
	}
}