package featureextraction;
import twitter4j.Status;
import twitter4j.Twitter;
import twitter4j.TwitterFactory;
import twitter4j.User;
import twitter4j.conf.ConfigurationBuilder;
/**
* Class that handles the feature extraction for tweets retrieved by Twitter API.
* @author Boididou Christina
*
*/
public class DatasetFeaturesExtractor {
/**
* Creates the connection to Twitter API.
* @return Twitter object for the current connection
*/
public static Twitter connectToTwitterAPI() {
ConfigurationBuilder cb = new ConfigurationBuilder();
/*please fill in your credentials*/
cb.setDebugEnabled(true).setOAuthConsumerKey("CONSUMER_KEY")
.setOAuthConsumerSecret("CONSUMER_SECRET")
.setOAuthAccessToken("ACCESS_TOKEN")
.setOAuthAccessTokenSecret("ACCESS_TOKEN_SECRET");
cb.setJSONStoreEnabled(true);
TwitterFactory tf = new TwitterFactory(cb.build());
Twitter twitter = tf.getInstance();
return twitter;
}
/**
* Organizes the feature extraction
* @param tweetId
*/
public static void extractFeatures(String tweetId) {
Twitter twitter = connectToTwitterAPI();
Status status;
try {
status = twitter.showStatus(Long.parseLong(tweetId));
TweetFeatureExtractor ife = new TweetFeatureExtractor();
ife.extractTweetFeatures(status);
User user = twitter.showUser(status.getUser().getId());
UserFeatureExtractor ufe = new UserFeatureExtractor();
ufe.extractUserFeatures(user);
} catch (Exception e) {
e.printStackTrace();
}
}
public static void main(String[] args) {
String tweetId = "578401801818542080";
extractFeatures(tweetId);
}
}
