Java tutorial
/* * Collab desktop - Software for shared drawing via internet in real-time * Copyright (C) 2012 Martin Indra <aktive@seznam.cz> * * This file is part of Collab desktop. * * Collab desktop is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * Collab desktop is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Collab desktop. If not, see <http://www.gnu.org/licenses/>. */ package cz.mgn.collabdesktop.utils.apis.twitter; import java.awt.image.BufferedImage; import java.io.ByteArrayInputStream; import java.io.ByteArrayOutputStream; import java.io.IOException; import java.io.InputStream; import java.util.logging.Level; import java.util.logging.Logger; import javax.imageio.ImageIO; import twitter4j.StatusUpdate; import twitter4j.Twitter; import twitter4j.TwitterException; import twitter4j.TwitterFactory; import twitter4j.conf.ConfigurationBuilder; /** * * @author Martin Indra <aktive@seznam.cz> */ public class CollabTwitter { public static void tweet(String roomName, String text, BufferedImage roomImage, String accessToken, String accessTokenSecret) { try { ConfigurationBuilder cb = new ConfigurationBuilder(); cb.setDebugEnabled(true) // .setOAuthConsumerKey("PLFCUaLARG3rW66MbME1Kg") // twitter app: MG Collab desktop .setOAuthConsumerSecret("Rf5G5htymWOVnC4KGT5lSzaAzlgW6mUwXNIPnywI8") // .setOAuthAccessToken(accessToken) // .setOAuthAccessTokenSecret(accessTokenSecret); Twitter twitter = new TwitterFactory(cb.build()).getInstance(); StatusUpdate su = new StatusUpdate(text); su.media(roomName, makeInputStreamFromImage(roomImage)); twitter.updateStatus(su); } catch (IOException ex) { Logger.getLogger(CollabTwitter.class.getName()).log(Level.SEVERE, null, ex); } catch (TwitterException ex) { Logger.getLogger(CollabTwitter.class.getName()).log(Level.SEVERE, null, ex); } } protected static InputStream makeInputStreamFromImage(BufferedImage source) throws IOException { ByteArrayOutputStream out = new ByteArrayOutputStream(); ImageIO.write(source, "PNG", out); return new ByteArrayInputStream(out.toByteArray()); } }