Example usage for twitter4j TwitterFactory TwitterFactory

Introduction

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

Prototype

public TwitterFactory() 

Source Link

Document

Creates a TwitterFactory with the root configuration.

Usage

From source file:de.jetsli.twitter.TwitterSearch.java

License:Apache License

/**
 * Opening the url will show you a PIN//from  www  .ja  v  a 2s.  c  o m
 *
 * @throws TwitterException
 */
public RequestToken doDesktopLogin() throws TwitterException {
    twitter = new TwitterFactory().getInstance();
    twitter.setOAuthConsumer(consumerKey, consumerSecret);
    RequestToken requestToken = twitter.getOAuthRequestToken("");
    System.out.println("Open the following URL and grant access to your account:");
    System.out.println(requestToken.getAuthorizationURL());
    return requestToken;

}

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From source file:de.jetsli.twitter.TwitterSearch.java

License:Apache License

/**
 * @return the url where the user should be redirected to
 *//*  w  w  w.  j a v a 2  s  .c  o  m*/
public String oAuthLogin(String callbackUrl) throws Exception {
    twitter = new TwitterFactory().getInstance();
    twitter.setOAuthConsumer(consumerKey, consumerSecret);
    tmpRequestToken = twitter.getOAuthRequestToken(callbackUrl);
    return tmpRequestToken.getAuthenticationURL();
}

---

From source file:de.jetwick.ese.search.Feeding.java

License:Apache License

public Collection<MyTweet> createReal() {
    List<MyTweet> tweets = new ArrayList<MyTweet>();
    try {/*from  w  w  w  .ja v a  2 s.  com*/
        // get some tweets about java
        Twitter twitter4j = new TwitterFactory().getInstance();
        for (int i = 0; i < 3; i++) {
            Query q = new Query("java");
            q.setRpp(100);
            for (Tweet tw : twitter4j.search(q).getTweets()) {
                MyTweet myTw = new MyTweet(tw.getId(), tw.getFromUser());
                myTw.setText(tw.getText());
                myTw.setCreatedAt(tw.getCreatedAt());
                myTw.setFromUserId(tw.getFromUserId());
                tweets.add(myTw);
            }
            Thread.sleep(1000);
        }
    } catch (Exception ex) {
        logger.error("Error while grabbing tweets from twitter!", ex);
    }

    return tweets;
}

---

From source file:de.jetwick.tw.NewClass.java

License:Apache License

/** A thread using the search API */
public Thread search() {
    return new Thread() {

        @Override/* www .j  a  v  a  2s .  c  o m*/
        public void run() {
            int MINUTES = 2;
            Twitter twitter = new TwitterFactory().getInstance();
            try {
                while (!isInterrupted()) {
                    Query query = new Query(queryTerms);
                    // RECENT or POPULAR or MIXED
                    // doesn't make a difference if MIXED or RECENT
                    query.setResultType(Query.MIXED);
                    query.setPage(1);
                    query.setRpp(100);
                    QueryResult res = twitter.search(query);
                    for (Tweet tw : res.getTweets()) {
                        searchMap.put(tw.getId(), tw.getText());
                    }
                    Thread.sleep(MINUTES * 60 * 1000L);
                }
            } catch (Exception ex) {
                ex.printStackTrace();
            }
        }
    };

}

---

From source file:de.jetwick.tw.TwitterSearch.java

License:Apache License

/**
 * Connect with twitter to get a new personalized twitter4j instance.
 *
 * @throws RuntimeException if verification or connecting failed
 *///  www . j  a  va 2 s . c  o m
public TwitterSearch initTwitter4JInstance(String token, String tokenSecret, boolean verify) {
    if (consumerKey == null)
        throw new NullPointerException("Please use init consumer settings!");

    setupProperties();
    AccessToken aToken = new AccessToken(token, tokenSecret);
    twitter = new TwitterFactory().getInstance();
    twitter.setOAuthConsumer(consumerKey, consumerSecret);
    twitter.setOAuthAccessToken(aToken);
    try {
        //            RequestToken requestToken = t.getOAuthRequestToken();
        //            System.out.println("TW-URL:" + requestToken.getAuthorizationURL());
        if (verify)
            twitter.verifyCredentials();

        String str = "<user>";
        try {
            str = twitter.getScreenName();
        } catch (Exception ex) {
        }
        logger.info("create new TwitterSearch for " + str + " with verifification:" + verify);
    } catch (TwitterException ex) {
        // rate limit only exceeded
        if (ex.getStatusCode() == 400)
            return this;

        throw new RuntimeException(ex);
    }
    return this;
}

---

From source file:demo.happiness.AnalysisLogic.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods./*from  www . j  ava2 s .  com*/
 *
 * @param request servlet request
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    String username = request.getParameter("user");
    Twitter t = (new TwitterFactory()).getInstance();
    SentimentAnalyzer sa = new SentimentAnalyzer();
    sa.setUserName(username); // username 
    try {
        sa.start();
    } catch (TwitterException e) {
        RequestDispatcher rd = request.getRequestDispatcher("./index.jsp?msg=usernotfound");
        rd.forward(request, response);
    }
    Map<Date, Integer> dailyScore = sa.getDailyScore();
    String userurl = sa.getImageUrl();

    HttpSession session = request.getSession();
    session.setAttribute("dailyScore", dailyScore);
    session.setAttribute("userUrl", userurl);

    RequestDispatcher rd = request.getRequestDispatcher("./display.jsp");
    rd.forward(request, response);
}

---

From source file:dgsf.twittertree.AbstractNode.java

License:Open Source License

/** costruttore della classe {@link AbstractNode}
 * @param fatherFullKey chiave completa del nodo padre 
 * @param key chiave del nodo attuale/*from   w  w w. j  ava2  s.c o  m*/
 * @param father puntatore al nodo genitore
 * **/
public AbstractNode(String fatherFullKey, String key, Node father) {
    this.fullKey = fatherFullKey + "/" + key; /* crea il percorso assoluto del nodo */
    this.key = key; /* crea chiave del nodo */
    this.fatherNode = father; /* puntatore al nodo padre */

    /* Recupera l'oggetto di Twitter associato all'applicazione */
    this.twitter = new TwitterFactory().getInstance();
}

---

From source file:dk.netarkivet.harvester.tools.TwitterDecidingScope.java

License:Open Source License

/**
 * This routine makes any necessary Twitter API calls and queues the content discovered.
 *
 * @param controller The controller for this crawl.
 *//*from   w w w. ja va 2 s. c o m*/
@Override
public void initialize(CrawlController controller) {
    super.initialize(controller);
    twitter = (new TwitterFactory()).getInstance();
    keywords = null;
    try {
        keywords = (StringList) super.getAttribute(ATTR_KEYWORDS);
        pages = ((Integer) super.getAttribute(ATTR_PAGES)).intValue();
        geoLocations = (StringList) super.getAttribute(ATTR_GEOLOCATIONS);
        language = (String) super.getAttribute(ATTR_LANG);
        if (language == null) {
            language = "all";
        }
        resultsPerPage = (Integer) super.getAttribute(ATTR_RESULTS_PER_PAGE);
        queueLinks = (Boolean) super.getAttribute(ATTR_QUEUE_LINKS);
        queueUserStatus = (Boolean) super.getAttribute(ATTR_QUEUE_USER_STATUS);
        queueUserStatusLinks = (Boolean) super.getAttribute(ATTR_QUEUE_USER_STATUS_LINKS);
        queueKeywordLinks = (Boolean) super.getAttribute(ATTR_QUEUE_KEYWORD_LINKS);
    } catch (AttributeNotFoundException e1) {
        e1.printStackTrace();
        throw new RuntimeException(e1);
    } catch (MBeanException e1) {
        e1.printStackTrace();
        throw new RuntimeException(e1);
    } catch (ReflectionException e1) {
        e1.printStackTrace();
        throw new RuntimeException(e1);
    }
    for (Object keyword : keywords) {
        log.info("Twitter Scope keyword: {}", keyword);
    }
    // If keywords or geoLocations is missing, add a list with a single empty string so that the main loop is
    // executed at least once.
    if (keywords == null || keywords.isEmpty()) {
        keywords = new StringList("keywords", "empty keyword list", new String[] { "" });
    }
    if (geoLocations == null || geoLocations.isEmpty()) {
        geoLocations = new StringList("geolocations", "empty geolocation list", new String[] { "" });
    }
    log.info("Twitter Scope will queue {} page(s) of results.", pages);
    // Nested loop over keywords, geo_locations and pages.
    for (Object keyword : keywords) {
        String keywordString = (String) keyword;
        for (Object geoLocation : geoLocations) {
            String urlQuery = (String) keyword;
            Query query = new Query();
            query.setRpp(resultsPerPage);
            if (language != null && !language.equals("")) {
                query.setLang(language);
                urlQuery += " lang:" + language;
                keywordString += " lang:" + language;
            }
            urlQuery = "http://twitter.com/search/" + URLEncoder.encode(urlQuery);
            if (queueKeywordLinks) {
                addSeedIfLegal(urlQuery);
            }
            for (int page = 1; page <= pages; page++) {
                query.setPage(page);
                if (!keyword.equals("")) {
                    query.setQuery(keywordString);
                }
                if (!geoLocation.equals("")) {
                    String[] locationArray = ((String) geoLocation).split(",");
                    try {
                        GeoLocation location = new GeoLocation(Double.parseDouble(locationArray[0]),
                                Double.parseDouble(locationArray[1]));
                        query.setGeoCode(location, Double.parseDouble(locationArray[2]), locationArray[3]);
                    } catch (NumberFormatException e) {
                        e.printStackTrace();
                    }
                }
                try {
                    final QueryResult result = twitter.search(query);
                    List<Tweet> tweets = result.getTweets();
                    for (Tweet tweet : tweets) {
                        long id = tweet.getId();
                        String fromUser = tweet.getFromUser();
                        String tweetUrl = "http://www.twitter.com/" + fromUser + "/status/" + id;
                        addSeedIfLegal(tweetUrl);
                        tweetCount++;
                        if (queueLinks) {
                            extractEmbeddedLinks(tweet);
                        }
                        if (queueUserStatus) {
                            String statusUrl = "http://twitter.com/" + tweet.getFromUser() + "/";
                            addSeedIfLegal(statusUrl);
                            linkCount++;
                            if (queueUserStatusLinks) {
                                queueUserStatusLinks(tweet.getFromUser());
                            }
                        }
                    }
                } catch (TwitterException e1) {
                    log.error(e1.getMessage());
                }
            }
        }

    }
    System.out.println(
            TwitterDecidingScope.class + " added " + tweetCount + " tweets and " + linkCount + " other links.");
}

---

From source file:edu.harvard.iq.dvn.core.web.admin.OptionsPage.java

public String authorizeTwitter() {
    String callbackURL = "http://" + PropertyUtil.getHostUrl() + "/dvn";
    callbackURL += getVDCRequestBean().getCurrentVDC() == null ? "/faces/networkAdmin/NetworkOptionsPage.xhtml"
            : getVDCRequestBean().getCurrentVDCURL() + "/faces/admin/OptionsPage.xhtml";

    Twitter twitter = new TwitterFactory().getInstance();

    try {//from  w w  w  .j a  v  a 2s  .co  m
        RequestToken requestToken = twitter.getOAuthRequestToken(callbackURL);
        getSessionMap().put("requestToken", requestToken);
        redirect(requestToken.getAuthorizationURL());
    } catch (TwitterException te) {
        te.printStackTrace();
    }

    return null;
}

---

From source file:edu.harvard.iq.dvn.core.web.admin.OptionsPage.java

public void addTwitter() {
    Long vdcId = getVDCRequestBean().getCurrentVDCId();

    try {//from w ww.ja  v  a  2s .  c o m
        Twitter twitter = new TwitterFactory().getInstance();
        AccessToken accessToken = twitter
                .getOAuthAccessToken((RequestToken) getSessionMap().remove("requestToken"), twitterVerifier);
        vdcService.setTwitterCredentials(accessToken.getToken(), accessToken.getTokenSecret(), vdcId);

        if (vdcId != null) {
            // refresh the current vdc object, since it has changed
            getVDCRequestBean().setCurrentVDC(vdcService.findById(vdcId));
        }
        getVDCRenderBean().getFlash().put("successMessage", "Automatic tweets are now enabled.");

    } catch (TwitterException te) {
        te.printStackTrace();
    }
}

---

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