List of usage examples for twitter4j.auth RequestToken getAuthorizationURL
public String getAuthorizationURL()
From source file:com.google.appinventor.components.runtime.Twitter.java
License:Open Source License
/** * Authenticate to Twitter using OAuth/*from w ww . j a v a2s. com*/ */ @SimpleFunction(description = "Redirects user to login to Twitter via the Web browser using " + "the OAuth protocol if we don't already have authorization.") public void Authorize() { if (consumerKey.length() == 0 || consumerSecret.length() == 0) { form.dispatchErrorOccurredEvent(this, "Authorize", ErrorMessages.ERROR_TWITTER_BLANK_CONSUMER_KEY_OR_SECRET); return; } if (twitter == null) { twitter = new TwitterFactory().getInstance(); } final String myConsumerKey = consumerKey; final String myConsumerSecret = consumerSecret; AsynchUtil.runAsynchronously(new Runnable() { public void run() { if (checkAccessToken(myConsumerKey, myConsumerSecret)) { handler.post(new Runnable() { @Override public void run() { IsAuthorized(); } }); return; } try { // potentially time-consuming calls RequestToken newRequestToken; twitter.setOAuthConsumer(myConsumerKey, myConsumerSecret); newRequestToken = twitter.getOAuthRequestToken(CALLBACK_URL); String authURL = newRequestToken.getAuthorizationURL(); requestToken = newRequestToken; // request token will be // needed to get access token Intent browserIntent = new Intent(Intent.ACTION_MAIN, Uri.parse(authURL)); browserIntent.setClassName(container.$context(), WEBVIEW_ACTIVITY_CLASS); container.$context().startActivityForResult(browserIntent, requestCode); } catch (TwitterException e) { Log.i("Twitter", "Got exception: " + e.getMessage()); e.printStackTrace(); form.dispatchErrorOccurredEvent(Twitter.this, "Authorize", ErrorMessages.ERROR_TWITTER_EXCEPTION, e.getMessage()); DeAuthorize(); // clean up } catch (IllegalStateException ise) { //This should never happen cause it should return // at the if (checkAccessToken...). We mark as an error but let continue Log.e("Twitter", "OAuthConsumer was already set: launch IsAuthorized()"); handler.post(new Runnable() { @Override public void run() { IsAuthorized(); } }); } } }); }
From source file:com.google.minijoe.sys.Eval.java
License:Apache License
public void evalNative(int index, JsArray stack, int sp, int parCount) { switch (index) { case ID_HTTP_GET: try {/*from w ww.j a v a2 s . co m*/ String url = stack.getString(sp + 2); OkHttpClient client = new OkHttpClient(); Request request = new Request.Builder().url(url).build(); Response response = client.newCall(request).execute(); stack.setObject(sp, response.body().string()); } catch (IOException ex) { ex.printStackTrace(); } break; case ID_POST_JSON: try { OkHttpClient client = new OkHttpClient(); RequestBody body = RequestBody.create(MediaType.parse("application/json; charset=utf-8"), stack.getString(sp + 3)); Request request = new Request.Builder().url(stack.getString(sp + 2)).post(body).build(); Response response = client.newCall(request).execute(); stack.setObject(sp, response.body().string()); } catch (IOException ex) { ex.printStackTrace(); } break; case ID_CRAWLER: try { Crawler.startCrawler(stack.getString(sp + 2)); } catch (IOException ex) { ex.printStackTrace(); } break; case ID_CURL: new Thread(new Curl()).start(); break; case ID_EXTRACT_HTML: try { Readability readability = new Readability(new URL(stack.getString(sp + 2)), stack.getInt(sp + 3)); readability.init(); stack.setObject(sp, readability.outerHtml()); } catch (MalformedURLException e1) { e1.printStackTrace(); } catch (IOException e1) { e1.printStackTrace(); } break; case ID_EVAL: try { stack.setObject(sp, eval(stack.getString(sp + 2), stack.isNull(sp + 3) ? stack.getJsObject(sp) : stack.getJsObject(sp + 3))); } catch (Exception e) { throw new RuntimeException("" + e); } break; case ID_COMPILE: try { File file = new File(stack.getString(sp + 2)); DataInputStream dis = new DataInputStream(new FileInputStream(file)); byte[] data = new byte[(int) file.length()]; dis.readFully(data); String code = new String(data, "UTF-8"); Eval.compile(code, System.out); dis.close(); } catch (Exception ex) { ex.printStackTrace(); } break; case ID_LOAD: try { File file = new File(stack.getString(sp + 2)); DataInputStream dis = new DataInputStream(new FileInputStream(file)); byte[] data = new byte[(int) file.length()]; dis.readFully(data); String code = new String(data, "UTF-8"); //xxx.js Eval.eval(code, Eval.createGlobal()); dis.close(); } catch (Exception ex) { ex.printStackTrace(); } break; case ID_GEN_SITEMAP: try { // create web sitemap for web http://www.javavids.com WebSitemapGenerator webSitemapGenerator = new WebSitemapGenerator("http://www.javavids.com"); // add some URLs webSitemapGenerator.addPage(new WebPage().setName("index.php").setPriority(1.0) .setChangeFreq(ChangeFreq.NEVER).setLastMod(new Date())); webSitemapGenerator.addPage(new WebPage().setName("latest.php")); webSitemapGenerator.addPage(new WebPage().setName("contact.php")); // generate sitemap and save it to file /var/www/sitemap.xml File file = new File("/var/www/sitemap.xml"); webSitemapGenerator.constructAndSaveSitemap(file); // inform Google that this sitemap has changed webSitemapGenerator.pingGoogle(); } catch (Exception ex) { ex.printStackTrace(); } break; case ID_WHOIS: try { stack.setObject(sp, Whois.getRawWhoisResults(stack.getString(sp + 2))); } catch (WhoisException e) { stack.setObject(sp, "Whois Exception " + e.getMessage()); } catch (HostNameValidationException e) { stack.setObject(sp, "Whois host name invalid " + e.getMessage()); } break; case ID_PAGERANK: stack.setObject(sp, PageRank.getPR(stack.getString(sp + 2))); break; case ID_SEND_TWITTER: try { Twitter twitter = new TwitterFactory().getInstance(); try { // get request token. // this will throw IllegalStateException if access token is already available RequestToken requestToken = twitter.getOAuthRequestToken(); System.out.println("Got request token."); System.out.println("Request token: " + requestToken.getToken()); System.out.println("Request token secret: " + requestToken.getTokenSecret()); AccessToken accessToken = null; BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); while (null == accessToken) { System.out.println("Open the following URL and grant access to your account:"); System.out.println(requestToken.getAuthorizationURL()); System.out .print("Enter the PIN(if available) and hit enter after you granted access.[PIN]:"); String pin = br.readLine(); try { if (pin.length() > 0) { accessToken = twitter.getOAuthAccessToken(requestToken, pin); } else { accessToken = twitter.getOAuthAccessToken(requestToken); } } catch (TwitterException te) { if (401 == te.getStatusCode()) { System.out.println("Unable to get the access token."); } else { te.printStackTrace(); } } } System.out.println("Got access token."); System.out.println("Access token: " + accessToken.getToken()); System.out.println("Access token secret: " + accessToken.getTokenSecret()); } catch (IllegalStateException ie) { // access token is already available, or consumer key/secret is not set. if (!twitter.getAuthorization().isEnabled()) { System.out.println("OAuth consumer key/secret is not set."); System.exit(-1); } } Status status = twitter.updateStatus(stack.getString(sp + 2)); System.out.println("Successfully updated the status to [" + status.getText() + "]."); System.exit(0); } catch (TwitterException te) { te.printStackTrace(); System.out.println("Failed to get timeline: " + te.getMessage()); System.exit(-1); } catch (IOException ioe) { ioe.printStackTrace(); System.out.println("Failed to read the system input."); System.exit(-1); } break; case ID_EXTRACT_TEXT: try { String url = stack.getString(sp + 2); String selector = stack.getString(sp + 3); Document doc = Jsoup.connect(url).userAgent("okhttp").timeout(5 * 1000).get(); HtmlToPlainText formatter = new HtmlToPlainText(); if (selector != null) { Elements elements = doc.select(selector); StringBuffer sb = new StringBuffer(); for (Element element : elements) { String plainText = formatter.getPlainText(element); sb.append(plainText); } stack.setObject(sp, sb.toString()); } else { stack.setObject(sp, formatter.getPlainText(doc)); } } catch (Exception ex) { ex.printStackTrace(); } break; case ID_LIST_LINKS: try { String url = stack.getString(sp + 2); print("Fetching %s...", url); Document doc = Jsoup.connect(url).get(); Elements links = doc.select("a[href]"); Elements media = doc.select("[src]"); Elements imports = doc.select("link[href]"); print("\nMedia: (%d)", media.size()); for (Element src : media) { if (src.tagName().equals("img")) print(" * %s: <%s> %sx%s (%s)", src.tagName(), src.attr("abs:src"), src.attr("width"), src.attr("height"), trim(src.attr("alt"), 20)); else print(" * %s: <%s>", src.tagName(), src.attr("abs:src")); } print("\nImports: (%d)", imports.size()); for (Element link : imports) { print(" * %s <%s> (%s)", link.tagName(), link.attr("abs:href"), link.attr("rel")); } print("\nLinks: (%d)", links.size()); for (Element link : links) { print(" * a: <%s> (%s)", link.attr("abs:href"), trim(link.text(), 35)); } } catch (Exception ex) { ex.printStackTrace(); } break; case ID_LOG: log.info(stack.getString(sp + 2)); break; case ID_SEND_MAIL: try { // put your e-mail address here final String yourAddress = "guilherme.@gmail.com"; // configure programatically your mail server info EmailTransportConfiguration.configure("smtp.server.com", true, false, "username", "password"); // and go! new EmailMessage().from("demo@guilhermechapiewski.com").to(yourAddress) .withSubject("Fluent Mail API").withAttachment("file_name").withBody("Demo message").send(); } catch (Exception ex) { stack.setObject(sp, "[ERROR]" + ex.getMessage()); } break; case ID_SNAPPY: try { String input = "Hello snappy-java! Snappy-java is a JNI-based wrapper of " + "Snappy, a fast compresser/decompresser."; byte[] compressed = Snappy.compress(input.getBytes("UTF-8")); byte[] uncompressed = Snappy.uncompress(compressed, 0, compressed.length); String result = new String(uncompressed, "UTF-8"); System.out.println(result); } catch (Exception ex) { ex.printStackTrace(); } break; case ID_OPENBROWSER: new Thread(new Runnable() { public void run() { openBrowser(); } }).start(); break; case ID_HELP: Enumeration ex = this.keys(); while (ex.hasMoreElements()) { String key = (String) ex.nextElement(); Object val = this.getRawInPrototypeChain(key); if (val instanceof JsFunction) { System.out.println(key + "---" + ((JsFunction) val).description); } else { System.out.println(key + "---" + val); } } break; default: super.evalNative(index, stack, sp, parCount); } }
From source file:com.ikungolf.java.javatwitter.twitterCmd.java
public void updateStatus(String msg) { if (msg == null) { System.out.println("Usage: java twitter4j.examples.tweets.UpdateStatus [text]"); System.exit(-1);//from w w w . j a va 2 s. c o m } try { Twitter twitter = new TwitterFactory().getInstance(); try { // get request token. // this will throw IllegalStateException if access token is already available RequestToken requestToken = twitter.getOAuthRequestToken(); System.out.println("Got request token."); System.out.println("Request token: " + requestToken.getToken()); System.out.println("Request token secret: " + requestToken.getTokenSecret()); AccessToken accessToken = null; BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); while (null == accessToken) { System.out.println("Open the following URL and grant access to your account:"); System.out.println(requestToken.getAuthorizationURL()); System.out.print("Enter the PIN(if available) and hit enter after you granted access.[PIN]:"); String pin = br.readLine(); try { if (pin.length() > 0) { accessToken = twitter.getOAuthAccessToken(requestToken, pin); } else { accessToken = twitter.getOAuthAccessToken(requestToken); } } catch (TwitterException te) { if (401 == te.getStatusCode()) { System.out.println("Unable to get the access token."); } else { te.printStackTrace(); } } } System.out.println("Got access token."); System.out.println("Access token: " + accessToken.getToken()); System.out.println("Access token secret: " + accessToken.getTokenSecret()); } catch (IllegalStateException ie) { // access token is already available, or consumer key/secret is not set. if (!twitter.getAuthorization().isEnabled()) { System.out.println("OAuth consumer key/secret is not set."); System.exit(-1); } } Status status = twitter.updateStatus(msg); System.out.println("Successfully updated the status to [" + status.getText() + "]."); } catch (TwitterException te) { te.printStackTrace(); System.out.println("Failed to get timeline: " + te.getMessage()); System.exit(-1); } catch (IOException ioe) { ioe.printStackTrace(); System.out.println("Failed to read the system input."); System.exit(-1); } }
From source file:com.ikungolf.java.javatwitter.UpdateStatus.java
License:Apache License
/** * Usage: java twitter4j.examples.tweets.UpdateStatus [text] * * @param args message// w ww. j ava2 s . co m */ public static void main(String[] args) { if (args.length < 1) { System.out.println("Usage: java twitter4j.examples.tweets.UpdateStatus [text]"); System.exit(-1); } try { Twitter twitter = new TwitterFactory().getInstance(); try { // get request token. // this will throw IllegalStateException if access token is already available RequestToken requestToken = twitter.getOAuthRequestToken(); System.out.println("Got request token."); System.out.println("Request token: " + requestToken.getToken()); System.out.println("Request token secret: " + requestToken.getTokenSecret()); AccessToken accessToken = null; BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); while (null == accessToken) { System.out.println("Open the following URL and grant access to your account:"); System.out.println(requestToken.getAuthorizationURL()); System.out.print("Enter the PIN(if available) and hit enter after you granted access.[PIN]:"); String pin = br.readLine(); try { if (pin.length() > 0) { accessToken = twitter.getOAuthAccessToken(requestToken, pin); } else { accessToken = twitter.getOAuthAccessToken(requestToken); } } catch (TwitterException te) { if (401 == te.getStatusCode()) { System.out.println("Unable to get the access token."); } else { te.printStackTrace(); } } } System.out.println("Got access token."); System.out.println("Access token: " + accessToken.getToken()); System.out.println("Access token secret: " + accessToken.getTokenSecret()); } catch (IllegalStateException ie) { // access token is already available, or consumer key/secret is not set. if (!twitter.getAuthorization().isEnabled()) { System.out.println("OAuth consumer key/secret is not set."); System.exit(-1); } } Status status = twitter.updateStatus(args[0]); System.out.println("Successfully updated the status to [" + status.getText() + "]."); System.exit(0); } catch (TwitterException te) { te.printStackTrace(); System.out.println("Failed to get timeline: " + te.getMessage()); System.exit(-1); } catch (IOException ioe) { ioe.printStackTrace(); System.out.println("Failed to read the system input."); System.exit(-1); } }
From source file:com.michaelfitzmaurice.clocktwerk.apps.TwitterPropertiesTool.java
License:Apache License
/** * Usage: java twitter4j.examples.oauth.GetAccessToken [consumer key] [consumer secret] * * @param args// ww w. j a v a2s . co m */ public static void main(String[] args) { File file = new File(TWITTER4J_PROPERTIES_FILE_NAME); Properties prop = new Properties(); InputStream is = null; try { if (file.exists()) { System.out.println("Using existing twitter4j.properties file: " + file.getAbsolutePath()); is = new FileInputStream(file); prop.load(is); } if (args.length < 2) { verifyOAuthProperties(prop); } else { createSkeletonPropertiesFile(args[0], args[1], prop); } } catch (IOException ioe) { printStackTraceAndExitSystem(ioe, null); } finally { if (is != null) { try { is.close(); } catch (IOException ignore) { } } } try { Twitter twitter = new TwitterFactory().getInstance(); RequestToken requestToken = twitter.getOAuthRequestToken(); System.out.println("Got request token."); System.out.println("Request token: " + requestToken.getToken()); System.out.println("Request token secret: " + requestToken.getTokenSecret()); AccessToken accessToken = null; BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); while (null == accessToken) { System.out.println( "Open the following URL in an authenticated " + "Twitter session as the target user:"); System.out.println(requestToken.getAuthorizationURL()); try { Desktop.getDesktop().browse(new URI(requestToken.getAuthorizationURL())); } catch (IOException ignore) { } catch (URISyntaxException e) { throw new AssertionError(e); } catch (UnsupportedOperationException ignore) { } System.out.print("Enter the authorization PIN and hit enter:"); String pin = br.readLine(); try { if (pin.length() > 0) { accessToken = twitter.getOAuthAccessToken(requestToken, pin); } else { accessToken = twitter.getOAuthAccessToken(requestToken); } } catch (TwitterException te) { if (401 == te.getStatusCode()) { System.out.println("Unable to get the access token."); } else { te.printStackTrace(); } } } System.out.println("Got access token."); System.out.println("Access token: " + accessToken.getToken()); System.out.println("Access token secret: " + accessToken.getTokenSecret()); OutputStream os = null; try { prop.setProperty(OAUTH_ACCESS_TOKEN_PROPERTY, accessToken.getToken()); prop.setProperty(OAUTH_ACCESS_TOKEN_SECRET_PROPERTY, accessToken.getTokenSecret()); os = new FileOutputStream(file); prop.store(os, TWITTER4J_PROPERTIES_FILE_NAME); } catch (IOException ioe) { printStackTraceAndExitSystem(ioe, null); } finally { if (os != null) { try { os.close(); } catch (IOException ignore) { } } } System.out.println("Successfully stored access token to " + file.getAbsolutePath() + "."); System.exit(0); } catch (TwitterException te) { printStackTraceAndExitSystem(te, "Failed to get accessToken: " + te.getMessage()); } catch (IOException ioe) { printStackTraceAndExitSystem(ioe, "Failed to read the system input."); } }
From source file:com.puestodequipe.mvc.testing.GetAccessToken.java
License:Apache License
/** * Usage: java twitter4j.examples.oauth.GetAccessToken [consumer key] [consumer secret] * * @param args message/*from w w w . j a v a 2s. c om*/ */ public static void main(String[] args) { File file = new File("twitter4j.properties"); Properties prop = new Properties(); InputStream is = null; OutputStream os = null; try { if (file.exists()) { is = new FileInputStream(file); prop.load(is); } prop.setProperty("oauth.consumerKey", "mOpD2GQXUsc0tMKZHOvGJg"); prop.setProperty("oauth.consumerSecret", "LnGRxSHrlzHDWC3R9aeTPDYmlr7LGXm7diNi6WZX3k"); os = new FileOutputStream("twitter4j.properties"); prop.store(os, "twitter4j.properties"); } catch (IOException ioe) { ioe.printStackTrace(); System.exit(-1); } finally { if (null != is) { try { is.close(); } catch (IOException ignore) { } } if (null != os) { try { os.close(); } catch (IOException ignore) { } } } try { Twitter twitter = new TwitterFactory().getInstance(); RequestToken requestToken = twitter.getOAuthRequestToken(); System.out.println("Got request token."); System.out.println("Request token: " + requestToken.getToken()); System.out.println("Request token secret: " + requestToken.getTokenSecret()); AccessToken accessToken = null; BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); while (null == accessToken) { System.out.println("Open the following URL and grant access to your account:"); System.out.println(requestToken.getAuthorizationURL()); try { Desktop.getDesktop().browse(new URI(requestToken.getAuthorizationURL())); } catch (IOException ignore) { } catch (URISyntaxException e) { throw new AssertionError(e); } System.out.print("Enter the PIN(if available) and hit enter after you granted access.[PIN]:"); String pin = br.readLine(); try { if (pin.length() > 0) { accessToken = twitter.getOAuthAccessToken(requestToken, pin); } else { accessToken = twitter.getOAuthAccessToken(requestToken); } } catch (TwitterException te) { if (401 == te.getStatusCode()) { System.out.println("Unable to get the access token."); } else { te.printStackTrace(); } } } System.out.println("Got access token."); System.out.println("Access token: " + accessToken.getToken()); System.out.println("Access token secret: " + accessToken.getTokenSecret()); try { prop.setProperty("oauth.accessToken", accessToken.getToken()); prop.setProperty("oauth.accessTokenSecret", accessToken.getTokenSecret()); os = new FileOutputStream(file); prop.store(os, "twitter4j.properties"); os.close(); } catch (IOException ioe) { ioe.printStackTrace(); System.exit(-1); } finally { if (null != os) { try { os.close(); } catch (IOException ignore) { } } } System.out.println("Successfully stored access token to " + file.getAbsolutePath() + "."); System.exit(0); } catch (TwitterException te) { te.printStackTrace(); System.out.println("Failed to get accessToken: " + te.getMessage()); System.exit(-1); } catch (IOException ioe) { ioe.printStackTrace(); System.out.println("Failed to read the system input."); System.exit(-1); } }
From source file:com.redhat.middleware.jdg.TwitterDemoClient.java
License:Open Source License
protected void authorize() throws TwitterException, IOException { Twitter twitter = new TwitterFactory().getInstance(); twitter.setOAuthConsumer(consumerKey, consumerSecret); RequestToken requestToken = twitter.getOAuthRequestToken(); AccessToken accessToken = null;/*ww w . j av a2 s. c om*/ BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); while (null == accessToken) { logger.info("Open the following URL and grant access to your account:"); logger.info(requestToken.getAuthorizationURL()); logger.info("Enter the PIN(if aviailable) or just hit enter.[PIN]:"); String pin = br.readLine(); try { if (pin.length() > 0) { accessToken = twitter.getOAuthAccessToken(requestToken, pin); } else { accessToken = twitter.getOAuthAccessToken(); } this.accessToken = accessToken.getToken(); this.accessTokenSecret = accessToken.getTokenSecret(); } catch (TwitterException te) { if (401 == te.getStatusCode()) { logger.info("Unable to get the access token."); } else { te.printStackTrace(); } } } }
From source file:com.rhymestore.twitter.AccessTokenGenerator.java
License:Open Source License
/** * Interactive {@link AccessToken} generation. * /* w w w. ja v a 2 s . c om*/ * @param args No args are required. * @throws Exception If the token cannot be generated. */ public static void main(final String... args) throws Exception { Twitter twitter = new TwitterFactory().getInstance(); RequestToken requestToken = twitter.getOAuthRequestToken(); // Ask for the PIN BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); AccessToken accessToken = null; System.out.print("Open the following URL and grant access to your account: "); System.out.println(requestToken.getAuthorizationURL()); System.out.print("Enter the PIN: "); accessToken = twitter.getOAuthAccessToken(requestToken, br.readLine()); System.out.println("AccessToken Key: " + accessToken.getToken()); System.out.println("AccessToken Secret: " + accessToken.getTokenSecret()); }
From source file:com.temenos.interaction.example.mashup.twitter.OAuthRequestor.java
License:Open Source License
public static void main(String args[]) throws Exception { // The factory instance is re-useable and thread safe. Twitter twitter = new TwitterFactory().getInstance(); twitter.setOAuthConsumer(CONSUMER_KEY, CONSUMER_SECRET); RequestToken requestToken = twitter.getOAuthRequestToken(); AccessToken accessToken = null;//from w ww .j a v a 2 s . com BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); while (null == accessToken) { if (LOGGER.isDebugEnabled()) { LOGGER.debug("Open the following URL and grant access to your account:"); LOGGER.debug(requestToken.getAuthorizationURL()); LOGGER.debug("Enter the PIN(if aviailable) or just hit enter.[PIN]:"); } String pin = br.readLine(); try { if (pin.length() > 0) { accessToken = twitter.getOAuthAccessToken(requestToken, pin); } else { accessToken = twitter.getOAuthAccessToken(); } } catch (TwitterException te) { if (401 == te.getStatusCode() && LOGGER.isInfoEnabled()) { LOGGER.info("Unable to get the access token."); } else { LOGGER.error("Error writing the object.", te); } } } // persist to the accessToken for future reference. storeAccessToken(twitter.verifyCredentials().getId(), accessToken); // Tweet! // Status status = twitter.updateStatus(args[0]); // System.out.println("Successfully updated the status to [" + status.getText() + "]."); System.exit(0); }
From source file:com.tuncaysenturk.jira.plugins.compatibility.servlet.TwitterLoginServlet.java
public void login(HttpServletRequest req, HttpServletResponse resp, Map<String, Object> context) { Twitter twitter = new TwitterFactory().getInstance(); try {//www .java 2s .c o m PropertySet propSet = ComponentManager.getComponent(PropertiesManager.class).getPropertySet(); URI servletConfigureTwitter = URI .create(applicationProperties.getBaseUrl() + JTPConstants.URL_CONFIGURE_TWITTER); String callbackURL = servletConfigureTwitter + QUESTION_MARK + IS_CALLBACK + EQUALS + TRUE; twitter.setOAuthConsumer(propSet.getString("consumerKey"), propSet.getString("consumerSecret")); RequestToken requestToken = twitter.getOAuthRequestToken(callbackURL); String requestToken_token = requestToken.getToken(); String requestToken_secret = requestToken.getTokenSecret(); propSet.setString("requestToken", requestToken_token); propSet.setString("requestTokenSecret", requestToken_secret); String redirectUrl = requestToken.getAuthorizationURL(); resp.sendRedirect(redirectUrl); } catch (TwitterException e) { logger.error(JTPConstants.LOG_PRE + "Exception while logging to Twitter", e); @SuppressWarnings("unchecked") List<String> errorMessages = (List<String>) context.get("errorMessages"); errorMessages.add(e.getMessage()); } catch (IOException e) { logger.error(JTPConstants.LOG_PRE + "Exception while logging to Twitter", e); } }