tkwatch.GetAccessTokens.java Source code

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Here is the source code for tkwatch.GetAccessTokens.java

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/*
 * Created Apr 23, 2011
 * Copyright (c) 2011, Mike Radovich (maradovich@loyola.edu).
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without 
 * modification, are permitted provided that the following conditions are met:
 *
 *     * Redistributions of source code must retain the above copyright notice, 
 *       this list of conditions and the following disclaimer.
 * 
 *     * Redistributions in binary form must reproduce the above copyright 
 *       notice, this list of conditions and the following disclaimer in the 
 *       documentation and/or other materials provided with the distribution.
 * 
 *     * Neither the name of George Wright nor the name of Loyola College
 *       may be used to endorse or promote products derived from this software 
 *       without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
 * POSSIBILITY OF SUCH DAMAGE.
 * 
 * To learn more about open source licenses, please visit: 
 * http://opensource.org/index.php
 */

package tkwatch;

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

import twitter4j.Twitter;
import twitter4j.TwitterException;
import twitter4j.TwitterFactory;
import twitter4j.auth.AccessToken;
import twitter4j.auth.RequestToken;

/**
 * The Twitter <code>OAuth</code> authorization process requires access tokens.
 * Twitter4j stores them in <code>twitter4j.properties</code>. Use this routine
 * to obtain them; then add the appropriate lines in the properties file.
 * Documentation for <code>twitter4j.properties</code> is available <a
 * href="http://twitter4j.org/en/configuration.html">here</a>.
 * <p>
 * Adapted from Yusuke Yamamoto, <a
 * href="http://twitter4j.org/en/code-examples.html"><code>OAuth</code>
 * support</a>, April 18, 2011.
 * <p>
 * Contest version.
 */
public class GetAccessTokens {

    public static void main(String args[]) throws Exception {
        // The factory instance is re-usable and thread safe.
        Twitter twitter = new TwitterFactory().getInstance();
        // Assumes consumer key and consumer secret are already stored in
        // properties file.
        // twitter.setOAuthConsumer(Constants.CONSUMER_KEY,
        // Constants.CONSUMER_SECRET);
        RequestToken requestToken = twitter.getOAuthRequestToken();
        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 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()) {
                    System.out.println("Unable to get the access token.");
                } else {
                    te.printStackTrace();
                }
            }
        }
        // Print out the access tokens for future reference.
        System.out.println("Access tokens for " + twitter.verifyCredentials().getId());
        System.out.println("oauth.accessToken=" + accessToken.getToken());
        System.out.println("oauth.accessTokenSecret=" + accessToken.getTokenSecret());
    }
}