twittertestingagain.TwitterTesting.java Source code

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Here is the source code for twittertestingagain.TwitterTesting.java

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/*
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package twittertestingagain;

import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import twitter4j.*;
import java.util.Map;
import twitter4j.conf.ConfigurationBuilder;

/**
 *
 * @author admin
 */
public class TwitterTesting {

    private static final int tweetsPerQuery = 10;
    private static final int maxQueries = 5;

    public static String cleanText(String text) {
        text = text.replace("\n", "\\n");
        text = text.replace("\t", "\\t");
        return text;
    }

    /**
     * @param args the command line arguments
     * @throws twitter4j.TwitterException
     * @throws java.io.IOException
     */
    public static void main(String[] args) throws TwitterException, IOException {

        /* ---------------------------Setting up twitter account authentication-------------------------------*/
        ConfigurationBuilder cb = new ConfigurationBuilder();
        cb.setDebugEnabled(true).setOAuthConsumerKey("YjICBJeNlnxAf3tFw7awLaCzS")
                .setOAuthConsumerSecret("8IfPzkr4opePnhCLLloKMP6X44IeNav0fLDrmtBrPbaHoxd1nO")
                .setOAuthAccessToken("4146680697-oOEPVezvvZ82vB7iP9HSbkoTG9ze9gH69XLrSCP")
                .setOAuthAccessTokenSecret("HZjsaabmVjeSkSX6vvVFdT3GWZek8xJ9RKfwaR57RDyEG");

        /* ---------------------------------File Writing Variables------------------------------------------------*/

        File outfile = new File("output.txt");
        FileWriter fwriter = new FileWriter(outfile);

        try (PrintWriter pWriter = new PrintWriter(fwriter)) {

            /*----------------------------------Search Parameters-------------------------------------*/

            String search = "chinese food";
            String lang = "en";
            /*------------------------End Search Parameters----------------------------------------*/

            int numTweets = 0;
            long maxID = -1;
            TwitterFactory tf = new TwitterFactory(cb.build());
            Twitter twitter = tf.getInstance();
            try {

                Map<String, RateLimitStatus> rateLimitStatus = twitter.getRateLimitStatus("search");
                //System.out.println(rateLimitStatus);
                RateLimitStatus searchTweetsRateLimit = rateLimitStatus.get("/search/tweets");

                /*System.out.printf("You have %d calls remaining out of %d, Limit resets in %d seconds\n",
                    searchTweetsRateLimit.getRemaining(),
                    searchTweetsRateLimit.getLimit(),
                    searchTweetsRateLimit.getSecondsUntilReset());
                */

                for (int queryNumber = 0; queryNumber < maxQueries; queryNumber++) {

                    System.out.printf("\n\n!!! Starting loop %d\n\n", queryNumber);
                    pWriter.println("\n\n!!! Starting iteration #" + queryNumber + "\n\n");

                    if (searchTweetsRateLimit.getRemaining() == 0) {
                        System.out.printf("!!! Sleeping for %d seconds due to rate limits\n",
                                searchTweetsRateLimit.getSecondsUntilReset());
                        Thread.sleep((searchTweetsRateLimit.getSecondsUntilReset() + 2) * 1000l);
                    }
                    //here is where we can send an object to the query
                    Query query = new Query(search);
                    query.setCount(tweetsPerQuery);
                    query.resultType(Query.ResultType.recent);
                    query.setLang(lang);

                    if (maxID != -1) {
                        query.setMaxId(maxID - 1);
                    }

                    QueryResult result = twitter.search(query);

                    if (result.getTweets().size() == 0) {
                        break;
                    }

                    for (Status s : result.getTweets()) {

                        numTweets++;

                        if (maxID == -1 || s.getId() < maxID) {
                            maxID = s.getId();
                        }

                        System.out.printf("On %s, @%-20s said: %s\n", s.getCreatedAt().toString(),
                                s.getUser().getScreenName(), cleanText(s.getText()));

                        pWriter.println("On " + s.getCreatedAt().toString() + " @" + s.getUser().getScreenName()
                                + " " + cleanText(s.getText()));

                    }

                    searchTweetsRateLimit = result.getRateLimitStatus();

                }

            }

            catch (Exception e) {

                System.out.println("Broken");

                e.printStackTrace();
            }
            System.out.printf("\n\nA total of %d tweets retrieved\n", numTweets);
            pWriter.println("\n\nA total of " + numTweets + " tweets retrieved\n\n");
            pWriter.close();

            /*while (result.hasNext()){
                numTweets += result.getCount();
            System.out.println(numTweets);
             for (Status status : result.getTweets()) {
                 System.out.println("@" + status.getUser().getScreenName() + ":" + status.getText());
             }  
             result.nextQuery();
            }
                   
                     
                 
                 
            /*
             QueryForm qf = new QueryForm();
               qf.show();
            */

        }

    }

}