hashimotonet.UpdateStatus.java Source code

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Here is the source code for hashimotonet.UpdateStatus.java

Source

package hashimotonet;

/*
 * Copyright 2007 Yusuke Yamamoto
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

//package twitter4j.examples.tweets;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

import twitter4j.Status;
import twitter4j.Twitter;
import twitter4j.TwitterException;
import twitter4j.TwitterFactory;
import twitter4j.auth.AccessToken;
import twitter4j.auth.OAuthAuthorization;
import twitter4j.auth.RequestToken;
import twitter4j.conf.Configuration;
import twitter4j.conf.ConfigurationContext;

/**
 * Example application that uses OAuth method to acquire access to your account.<br>
 * This application illustrates how to use OAuth method with Twitter4J.<br>
 * 
 * @author Yusuke Yamamoto - yusuke at mac.com
 * @author Osamu Hashimoto
 */
public final class UpdateStatus {
    /**
     * Usage: java twitter4j.examples.tweets.UpdateStatus [text]
     * 
     * @param args
     *            message
     */
    public static void main(String[] args) {
        /*
              try {
                 new UpdateStatus().connectTwitter();
              } catch(Exception e) {
                 e.printStackTrace();
              }
        */

        if (args.length < 1) {
            System.out.println("Usage: java twitter4j.examples.tweets.UpdateStatus [text]");
            System.exit(-1);
        }

        String message = "";
        for (int i = 0; i < args.length; i++) {
            message += args[i] + " ";
        }

        try {
            Twitter twitter = new TwitterFactory().getInstance();
            try {
                // get request token.
                // this will throw IllegalStateException if access token is
                // already available
                RequestToken requestToken = twitter.getOAuthRequestToken();

                //            RequestToken requestToken = new RequestToken(Globals.KEY,Globals.SECRET);
                String url = requestToken.getAuthenticationURL();
                System.out.println("url = " + url);

                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(message);
            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);
        }
    }

    /**
     * Twitter?
     * @throws TwitterException 
     */
    private void connectTwitter() throws TwitterException {
        // Twitetr4j??
        Configuration conf = ConfigurationContext.getInstance();
        // OauthF?IuWFNg??
        OAuthAuthorization Oauth = new OAuthAuthorization(conf);
        // OauthF?IuWFNgconsumerKeyconsumerSecret?
        Oauth.setOAuthConsumer(Globals.KEY, Globals.SECRET);

        //       // NGXgg?[N??
        RequestToken sRequestToken = null;
        try {
            sRequestToken = Oauth.getOAuthRequestToken();
        } catch (TwitterException e) {
            throw new TwitterException(e.toString());
        }
        String url = sRequestToken.getAuthorizationURL();
        System.out.println("Url = " + url);
    }
}