Use Twitter Stream - Java Social Media

Java examples for Social Media:Twitter

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Description

Use Twitter Stream

Demo Code

import com.fourspaces.couchdb.Database;
import com.fourspaces.couchdb.Document;
import com.fourspaces.couchdb.Session;

import twitter4j.*;
import twitter4j.conf.ConfigurationBuilder;
import twitter4j.json.DataObjectFactory;

public final class TwitCollectFreman {

    static Session dbSession;

    static Database db;

    public static void main(String[] args) throws TwitterException {

        createDatabase(args[0], args[1]);

        ConfigurationBuilder cb = new ConfigurationBuilder();
        cb.setDebugEnabled(true)/*from   w  w w.  jav  a 2 s  .  c  o  m*/
                .setOAuthConsumerKey("a")
                .setOAuthConsumerSecret(
                        "a")
                .setOAuthAccessToken(
                        "a-a")
                .setOAuthAccessTokenSecret(
                        "a");
        cb.setJSONStoreEnabled(true);

        TwitterStreamFactory tf = new TwitterStreamFactory(cb.build());

        TwitterStream twitterStream = tf.getInstance();
        StatusListener listener = new StatusListener() {
            @Override
            public void onStatus(Status status) {

                // System.out.println(status.toString());
                DataObjectFactory.getRawJSON(status.getUser());
                saveDocument(getDocument(String.valueOf(status.getId()),
                        DataObjectFactory.getRawJSON(status)));
            }

            @Override
            public void onDeletionNotice(
                    StatusDeletionNotice statusDeletionNotice) {
                // System.out.println("Got a status deletion notice id:" +
                // statusDeletionNotice.getStatusId());
            }

            @Override
            public void onTrackLimitationNotice(int numberOfLimitedStatuses) {
                // System.out.println("Got track limitation notice:" +
                // numberOfLimitedStatuses);
            }

            @Override
            public void onScrubGeo(long userId, long upToStatusId) {
                // System.out.println("Got scrub_geo event userId:" + userId +
                // " upToStatusId:" + upToStatusId);
            }

            @Override
            public void onStallWarning(StallWarning warning) {
                // System.out.println("Got stall warning:" + warning);
            }

            @Override
            public void onException(Exception ex) {
                ex.printStackTrace();
            }
        };

        twitterStream.addListener(listener);
        double[][] loc = { { 134.351807, -36.226550 },
                { 140.822754, -35.317366 },

        };
        twitterStream.filter(new FilterQuery().locations(loc));
    }

    public static void createDatabase(String ip, String dbName) {

        dbSession = new Session(ip, 5984);

        if (dbSession.getDatabaseNames().contains(dbName)) {
            db = dbSession.getDatabase(dbName);
        } else {
            db = dbSession.createDatabase(dbName);
        }
    }

    public static Document getDocument(String id, String twit) {

        Document doc = new Document();

        doc.setId(id);
        doc.put("twits", twit);

        return doc;

    }

    public static void saveDocument(Document doc) {

        try {

            db.saveDocument(doc);

        } catch (Exception e) {

        }

    }
}

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