Projet java et connexion Twitter

public static void main(String args[]) throws Exception{
		    // The factory instance is re-useable and thread safe.
		    Twitter twitter = new TwitterFactory().getInstance();
		    twitter.setOAuthConsumer("Consumer key", "Consumer secret");
		    RequestToken requestToken = twitter.getOAuthRequestToken();
		    AccessToken accessToken = null;
		    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		    while (null == accessToken) {
		      System.out.println("Open the following URL and grant access to your account:");
		      System.out.println(requestToken.getAuthorizationURL());
		      System.out.print("Enter the PIN(if aviailable) or just hit enter.[PIN]:");
		      String pin = br.readLine();
		      try{
		         if(pin.length() > 0){
		           accessToken = twitter.getOAuthAccessToken(requestToken, pin);
		         }else{
		           accessToken = twitter.getOAuthAccessToken();
		         }
		      } catch (TwitterException te) {
		        if(401 == te.getStatusCode()){
		          System.out.println("Unable to get the access token.");
		        }else{
		          te.printStackTrace();
		        }
		      }
		    }
		    //persist to the accessToken for future reference.
		    storeAccessToken(twitter.verifyCredentials().getId() , accessToken);
		    Status status = twitter.updateStatus(args[0]);
		    System.out.println("Successfully updated the status to [" + status.getText() + "].");
		    System.exit(0);
		  }
		  private static void storeAccessToken(long l, AccessToken accessToken){
		    accessToken.getToken();
		    accessToken.getTokenSecret();
		  }