datasite.DataSite.java Source code

Introduction

Here is the source code for datasite.DataSite.java

Source

/*
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 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package datasite;

//import java.io.*;

import java.io.*;

import java.util.logging.Level;
import java.util.logging.Logger;
import twitter4j.FilterQuery;
import twitter4j.StallWarning;
import twitter4j.Status;
import twitter4j.StatusDeletionNotice;
import twitter4j.StatusListener;
import twitter4j.TwitterStream;
import twitter4j.TwitterStreamFactory;
import twitter4j.User;
import twitter4j.conf.ConfigurationBuilder;

// TODO code application logic here
/**
 *
 * @author maggie
 */
public class DataSite {
    public static void main(String[] args) {
        ConfigurationBuilder cb = new ConfigurationBuilder();
        cb.setDebugEnabled(true);
        cb.setOAuthConsumerKey("ConsumerKey");
        cb.setOAuthConsumerSecret("ConsumerSecret");
        cb.setOAuthAccessToken("AccessToken");
        cb.setOAuthAccessTokenSecret("AccessTokenSecret");

        TwitterStream twitterStream = new TwitterStreamFactory(cb.build()).getInstance();

        StatusListener listener;
        listener = new StatusListener() {

            @Override
            public void onException(Exception arg0) {
                // TODO Auto-generated method stub

            }

            @Override
            public void onDeletionNotice(StatusDeletionNotice arg0) {
                // TODO Auto-generated method stub

            }

            @Override
            public void onScrubGeo(long arg0, long arg1) {
                // TODO Auto-generated method stub

            }

            @Override
            public void onStatus(Status status) {
                User user = status.getUser();

                // gets Username
                String username = status.getUser().getScreenName();

                try (PrintWriter out = new PrintWriter(
                        new BufferedWriter(new FileWriter("tweet_input\\tweets.txt", true))))

                {
                    //out.println(username);

                    String content = status.getText();
                    out.println(content + "\n");
                    //System.out.append( content +"\n");

                } catch (IOException ex) {
                    Logger.getLogger(DataSite.class.getName()).log(Level.SEVERE, null, ex);
                }
            }

            @Override
            public void onTrackLimitationNotice(int arg0) {
                // TODO Auto-generated method stub

            }

            @Override
            public void onStallWarning(StallWarning sw) {
                throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
            }

        };

        FilterQuery fq = new FilterQuery();

        String keywords[] = { "africa" };

        fq.track(keywords);

        twitterStream.addListener(listener);
        twitterStream.filter(fq);
        //twitterStream.();
    }
}