Example usage for twitter4j Twitter createFriendship

Introduction

In this page you can find the example usage for twitter4j Twitter createFriendship.

Prototype

User createFriendship(long userId) throws TwitterException;

Source Link

Document

Allows the authenticating users to follow the user specified in the ID parameter.
Returns the befriended user in the requested format when successful.

Usage

From source file:kerguelenpetrel.FriendSomeoneServlet.java

License:Apache License

public void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException {
    User friend = null;/*from  ww w  .  j  av  a 2 s. c  o m*/
    resp.setContentType("text/plain; charset=UTF-8");
    try {
        //Get the Twitter object
        Twitter twit = TwitterFactory.getSingleton();

        //Find a friend of a follower to bother
        long[] followerIDs = twit.getFollowersIDs(twit.getId(), cursor, 30).getIDs();

        if (followerIDs.length == 0) {
            resp.getWriter().println("Cannot find any followers \n");
            return;
        }

        //Load the potential victim IDs
        long[] friendIDs = twit.getFollowersIDs(followerIDs[r.nextInt(followerIDs.length)], cursor).getIDs();

        if (friendIDs.length == 0) {
            resp.getWriter().println("Cannot find any followers to bother \n");
            return;
        }

        //Get a new friend
        friend = twit.showUser(friendIDs[r.nextInt(friendIDs.length)]);
        twit.createFriendship(friend.getId());
        resp.getWriter().println("Made a new friend with @" + friend.getScreenName());

        //Write to our new friend
        StatusUpdate status = new StatusUpdate(writeToFriend(friend.getScreenName(), resp));
        twit.updateStatus(status);
        resp.getWriter().println("Tweet posted: " + status.getStatus());
    } catch (TwitterException e) {
        resp.getWriter().println("Problem with Twitter \n");
        e.printStackTrace(resp.getWriter());
    }
}

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From source file:twitter4j.examples.friendship.CreateFriendship.java

License:Apache License

/**
 * Usage: java twitter4j.examples.friendship.CreateFriendship [screen name]
 *
 * @param args message/*  w ww . j a  v  a  2s .c o  m*/
 */
public static void main(String[] args) {
    if (args.length < 1) {
        System.out.println("Usage: java twitter4j.examples.friendship.CreateFriendship [screen name]");
        System.exit(-1);
    }
    try {
        Twitter twitter = new TwitterFactory().getInstance();
        twitter.createFriendship(args[0]);
        System.out.println("Successfully followed [" + args[0] + "].");
        System.exit(0);
    } catch (TwitterException te) {
        te.printStackTrace();
        System.out.println("Failed to follow: " + te.getMessage());
        System.exit(-1);
    }
}

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