Java tutorial
/* * 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. */ import twitter4j.*; import twitter4j.conf.ConfigurationBuilder; /** * <p>This is a code example of Twitter4J Streaming API - Site Streams support.<br> * Usage: java twitter4j.examples.stream.PrintSiteStreams [follow(comma separated numerical user ids)]<br> * </p> * * @author Yusuke Yamamoto - yusuke at mac.com */ public final class PrintSiteStreams { /** * Main entry of this application. * * @param args follow(comma separated user ids) track(comma separated filter terms) * @throws TwitterException when Twitter service or network is unavailable */ public static void main(String[] args) throws TwitterException { if (args.length < 1) { System.out.println( "Usage: java twitter4j.examples.PrintSiteStreams [follow(comma separated numerical user ids)]"); System.exit(-1); } ConfigurationBuilder cb = new ConfigurationBuilder(); cb.setDebugEnabled(true); cb.setOAuthConsumerKey(""); cb.setOAuthConsumerSecret(""); cb.setOAuthAccessToken(""); cb.setOAuthAccessTokenSecret(""); TwitterStream twitterStream = new TwitterStreamFactory(cb.build()).getInstance(); twitterStream.addListener(listener); String[] split = args[0].split(","); long[] followArray = new long[split.length]; for (int i = 0; i < followArray.length; i++) { followArray[i] = Long.parseLong(split[i]); } // site() method internally creates a thread which manipulates TwitterStream and calls these adequate listener methods continuously. twitterStream.site(true, followArray); } private static final SiteStreamsListener listener = new SiteStreamsListener() { @Override public void onStatus(long forUser, Status status) { System.out.println("onStatus for_user:" + forUser + " @" + status.getUser().getScreenName() + " - " + status.getText()); } @Override public void onDeletionNotice(long forUser, StatusDeletionNotice statusDeletionNotice) { System.out.println("Got a status deletion notice for_user:" + forUser + " id:" + statusDeletionNotice.getStatusId()); } @Override public void onFriendList(long forUser, long[] friendIds) { System.out.print("onFriendList for_user:" + forUser); for (long friendId : friendIds) { System.out.print(" " + friendId); } System.out.println(); } @Override public void onFavorite(long forUser, User source, User target, Status favoritedStatus) { System.out.println("onFavorite for_user:" + forUser + " source:@" + source.getScreenName() + " target:@" + target.getScreenName() + " @" + favoritedStatus.getUser().getScreenName() + " - " + favoritedStatus.getText()); } @Override public void onUnfavorite(long forUser, User source, User target, Status unfavoritedStatus) { System.out.println("onUnFavorite for_user:" + forUser + " source:@" + source.getScreenName() + " target:@" + target.getScreenName() + " @" + unfavoritedStatus.getUser().getScreenName() + " - " + unfavoritedStatus.getText()); } @Override public void onFollow(long forUser, User source, User followedUser) { System.out.println("onFollow for_user:" + forUser + " source:@" + source.getScreenName() + " target:@" + followedUser.getScreenName()); } @Override public void onUnfollow(long forUser, User source, User followedUser) { System.out.println("onUnfollow for_user:" + forUser + " source:@" + source.getScreenName() + " target:@" + followedUser.getScreenName()); } @Override public void onDirectMessage(long forUser, DirectMessage directMessage) { System.out.println("onDirectMessage for_user:" + forUser + " text:" + directMessage.getText()); } @Override public void onDeletionNotice(long forUser, long directMessageId, long userId) { System.out .println("Got a direct message deletion notice for_user:" + forUser + " id:" + directMessageId); } @Override public void onUserListMemberAddition(long forUser, User addedMember, User listOwner, UserList list) { System.out.println( "onUserListMemberAddition for_user:" + forUser + " member:@" + addedMember.getScreenName() + " listOwner:@" + listOwner.getScreenName() + " list:" + list.getName()); } @Override public void onUserListMemberDeletion(long forUser, User deletedMember, User listOwner, UserList list) { System.out.println( "onUserListMemberDeletion for_user:" + forUser + " member:@" + deletedMember.getScreenName() + " listOwner:@" + listOwner.getScreenName() + " list:" + list.getName()); } @Override public void onUserListSubscription(long forUser, User subscriber, User listOwner, UserList list) { System.out.println( "onUserListSubscribed for_user:" + forUser + " subscriber:@" + subscriber.getScreenName() + " listOwner:@" + listOwner.getScreenName() + " list:" + list.getName()); } @Override public void onUserListUnsubscription(long forUser, User subscriber, User listOwner, UserList list) { System.out.println( "onUserListUnsubscribed for_user:" + forUser + " subscriber:@" + subscriber.getScreenName() + " listOwner:@" + listOwner.getScreenName() + " list:" + list.getName()); } @Override public void onUserListCreation(long forUser, User listOwner, UserList list) { System.out.println("onUserListCreated for_user:" + forUser + " listOwner:@" + listOwner.getScreenName() + " list:" + list.getName()); } @Override public void onUserListUpdate(long forUser, User listOwner, UserList list) { System.out.println("onUserListUpdated for_user:" + forUser + " listOwner:@" + listOwner.getScreenName() + " list:" + list.getName()); } @Override public void onUserListDeletion(long forUser, User listOwner, UserList list) { System.out.println("onUserListDestroyed for_user:" + forUser + " listOwner:@" + listOwner.getScreenName() + " list:" + list.getName()); } @Override public void onUserProfileUpdate(long forUser, User updatedUser) { System.out .println("onUserProfileUpdated for_user:" + forUser + " user:@" + updatedUser.getScreenName()); } @Override public void onUserDeletion(long forUser, long deletedUser) { System.out.println("onUserDeletion for_user:" + forUser + " user:@"); } @Override public void onUserSuspension(long forUser, long suspendedUser) { System.out.println("onUserSuspension for_user:" + forUser + " user:@" + suspendedUser); } @Override public void onBlock(long forUser, User source, User blockedUser) { System.out.println("onBlock for_user:" + forUser + " source:@" + source.getScreenName() + " target:@" + blockedUser.getScreenName()); } @Override public void onUnblock(long forUser, User source, User unblockedUser) { System.out.println("onUnblock for_user:" + forUser + " source:@" + source.getScreenName() + " target:@" + unblockedUser.getScreenName()); } @Override public void onRetweetedRetweet(User source, User target, Status retweetedStatus) { System.out.println("onRetweetedRetweeted source:" + source.getScreenName() + " target:@" + target.getScreenName() + " retweetedStatus:@" + retweetedStatus.getUser().getScreenName() + " - " + retweetedStatus.getText()); } @Override public void onFavoritedRetweet(User source, User target, Status favoritedStatus) { System.out.println("onFavoritedRetweet source:" + source.getScreenName() + " target:@" + target.getScreenName() + " favoritedStatus:@" + favoritedStatus.getUser().getScreenName() + " - " + favoritedStatus.getText()); } @Override public void onDisconnectionNotice(String line) { System.out.println("onDisconnectionNotice:" + line); } @Override public void onException(Exception ex) { ex.printStackTrace(); System.out.println("onException:" + ex.getMessage()); } }; }