As a part of my final year project in university I'm analysing Twitter data using graph entropy. To briefly outline the purposes:
- I want to collect all tweet from a certain area (London) containing keywords "cold", "flu" etc. This part is done using Streaming API.
- Then I want to access each of the user's (who tweeted about being ill, collected in previous section) list of followers and following to be able to build a graph for further analysis. And here I'm stuck.
I assume for the second part I should be using Search API, but I keep getting error 88 even for a single user.
Below is the code I use for the first part:
final TwitterStream twitterStream = new TwitterStreamFactory(cb.build())
.getInstance();
StatusListener listener = new StatusListener() {
public void onStatus(Status status) {
User user = status.getUser();
long userid = user.getId();
String username = status.getUser().getScreenName();
String content = status.getText();
GeoLocation geolocation = status.getGeoLocation();
Date date = status.getCreatedAt();
if (filterText(content)) {
System.out.println(username+"\t"+userid);
System.out.println(content);
System.out.println(geolocation);
System.out.println(date);
try {
getConnections(userid);
} catch (TwitterException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
//OTHER LISTENER METHODS
};
twitterStream.addListener(listener);
// London
double lat3 = 51.23;
double lat4 = 51.72;
double lon3 = -0.56;
double lon4 = 0.25;
double[][] bb = { { lon3, lat3 }, { lon4, lat4 } };
FilterQuery fq = new FilterQuery();
fq.locations(bb);
twitterStream.filter(fq);
private static boolean filterText(String tweet) {
return tweet.contains("flu")
|| tweet.contains("cold")
|| tweet.contains("cough")
|| tweet.contains("virus");
}
And this is what I'm trying to complete the second part with:
private static void getConnections(long id) throws TwitterException {
Twitter twitter = new TwitterFactory().getInstance();
long lCursor = -1;
IDs friendsIDs = twitter.getFriendsIDs(id, lCursor);
System.out.println(twitter.showUser(id).getName());
System.out.println("==========================");
do
{
for (long i : friendsIDs.getIDs())
{
System.out.println("follower ID #" + i);
System.out.println(twitter.showUser(i).getName());
}
}while(friendsIDs.hasNext());
}
Any suggestions?