Example usage for twitter4j TwitterException exceededRateLimitation

Introduction

In this page you can find the example usage for twitter4j TwitterException exceededRateLimitation.

Prototype

public boolean exceededRateLimitation()

Source Link

Document

Tests if the exception is caused by rate limitation exceed

Usage

From source file:ws.project.languagebasedlexiconanalisys.TwitterStreamAnalizer.java

void parseStream() throws IOException {
    //Inizializza file JSON
    FileWriter file = new FileWriter("data.json");
    JSONObject obj = new JSONObject();
    final JSONArray data = new JSONArray();
    obj.put("data", data);
    file.write(obj.toJSONString());/* w  w  w .  j a va  2  s. com*/
    file.flush();
    file.close();

    SimpleDateFormat currentDate = new SimpleDateFormat();
    currentDate.applyPattern("dd-MM-yyyy");
    final String currentDateStr = currentDate.format(new Date());

    ConfigurationBuilder cfg = new ConfigurationBuilder();
    cfg.setOAuthAccessToken("3065669171-9Hp3VZbz7f0BCsvWWFfgywgqimSIp1AlT98745S");
    cfg.setOAuthAccessTokenSecret("AUmg0AdhHzMXisnP1WV7Wnsw5amWFQPyIojI5aBG5qV4A");
    cfg.setOAuthConsumerKey("arieQRhL2WwgRFfXFLAJp5Hkw");
    cfg.setOAuthConsumerSecret("NvmWqgN1UKKPUWoh9d9Z2PuQobOah8IR5faqX2WjDGBL053sWE");

    StatusListener listener;
    listener = new StatusListener() {
        @Override
        public void onStatus(Status status) {
            SimpleDateFormat tweetDate = new SimpleDateFormat();
            tweetDate.applyPattern("dd-MM-yyyy");
            String tweetDateStr = tweetDate.format(status.getCreatedAt());

            try {
                indexer.openWriter(currentDateStr);
            } catch (IOException ex) {
                Logger.getLogger(TwitterStreamAnalizer.class.getName()).log(Level.SEVERE, null, ex);
            }

            //CHIUDO se cambio giorno ma non ho raggiunto l'1%
            if (!tweetDateStr.equals(currentDateStr)) {
                try {
                    indexer.closeWriter();
                } catch (IOException ex) {
                    Logger.getLogger(TwitterStreamAnalizer.class.getName()).log(Level.SEVERE, null, ex);
                }
                writeOnJson(currentDateStr);
                System.out.println("Giorno successivo, completato senza aver raggiunto 1%");
                System.exit(0);
            }
            tot_count++;

            if (status.getLang().equals("it")) {
                it_count++;
                try {
                    indexer.addTweet(id, status.getText());
                } catch (IOException ex) {
                    Logger.getLogger(TwitterStreamAnalizer.class.getName()).log(Level.SEVERE, null, ex);
                }

            }
            try {
                indexer.closeWriter();
            } catch (IOException ex) {
                Logger.getLogger(TwitterStreamAnalizer.class.getName()).log(Level.SEVERE, null, ex);
            }

        }

        @Override
        public void onDeletionNotice(StatusDeletionNotice sdn) {
        }

        @Override
        public void onTrackLimitationNotice(int i) {
        }

        @Override
        public void onScrubGeo(long l, long l1) {
        }

        @Override
        public void onStallWarning(StallWarning sw) {
        }

        @Override
        public void onException(Exception excptn) {
            TwitterException exc = (TwitterException) excptn;
            if (exc.exceededRateLimitation()) {
                try {
                    indexer.closeWriter();
                } catch (IOException ex) {
                    Logger.getLogger(TwitterStreamAnalizer.class.getName()).log(Level.SEVERE, null, ex);
                }
                writeOnJson(currentDateStr);
                System.out.println("1% raccolto, dati raccolti. Amen");
            }
        }

    };

    TwitterStream twitterStream = new TwitterStreamFactory(cfg.build()).getInstance();
    twitterStream.addListener(listener);

    indexer.addIndex(currentDateStr);
    indexer.openWriter(currentDateStr);
    twitterStream.sample();

}