Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package tweets_stock_price_prediction; import java.util.ArrayList; import java.util.List; import twitter4j.Query; import twitter4j.QueryResult; import twitter4j.Status; import twitter4j.Twitter; import twitter4j.TwitterException; import twitter4j.TwitterFactory; import twitter4j.auth.AccessToken; public class TweetsManager { private Twitter twitter; public TweetsManager() { twitter = new TwitterFactory().getInstance(); } public ArrayList<String> getTweets(String topic, String fromDate, String toDate) { //Twitter twitter = new TwitterFactory().getInstance(); System.out.println("*** TWITTER QUERY: " + topic); ArrayList<String> tweetList = new ArrayList<String>(); try { Query query = new Query(topic); query.setLang("en"); //query.setCount(count); query.setSince(fromDate); query.setUntil(toDate); QueryResult result; do { result = twitter.search(query); List<Status> tweets = result.getTweets(); for (Status tweet : tweets) { //System.out.print("LANGUAGE " + tweet.getLang() + "\n\n"); //if (tweet.getLang().equals("en")) { tweetList.add(tweet.getText()); //} } } while ((query = result.nextQuery()) != null); } catch (TwitterException te) { te.printStackTrace(); System.out.println("Failed to search tweets: " + te.getMessage()); } System.out.println("************ TWEET LIST: " + tweetList.size()); return tweetList; } }