Java tutorial
/* * Copyright 2010 David "Starchy" Grant * * This file is part of TwitBak. * * TwitBak is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ package twitbak; import java.util.List; import twitter4j.Paging; import twitter4j.RateLimitStatus; import twitter4j.Status; import twitter4j.Twitter; import twitter4j.TwitterException; import twitter4j.User; import twitter4j.internal.org.json.JSONException; import twitter4j.internal.org.json.JSONObject; /** * Backs up messages that mention a user (aka @-replies). * * @author David @starchy Grant * */ class MentionBak extends StatusBak { MentionBak(Twitter twitter, User user) { super(twitter, user); } public List<Status> getStatusPage(int n) throws TwitterException, InterruptedException { RateLimitStatus rls = twitter().getRateLimitStatus(); if (rls.getRemainingHits() < 10) { System.out.println("Pausing to let Twitter's rate limiting catch up..."); Thread.sleep(30000); } System.out.println("Retrieving a block of up to 200 mentions..."); List<Status> statusPage = twitter().getMentions(new Paging(n, 200)); return statusPage; } public void statusToJson(Status status) throws TwitterException, JSONException { JSONObject result = new JSONObject(); User poster = status.getUser(); result.put("Poster ID", poster.getId()); result.put("Poster", poster.getScreenName()); result.put("Poster Name", poster.getName()); result.put("Created At", status.getCreatedAt().toString()); result.put("ID", status.getId()); result.put("Text", status.getText()); long inReplyToStatusId = status.getInReplyToStatusId(); if (inReplyToStatusId != -1) { result.put("In Reply To Status ID", status.getInReplyToStatusId()); } long inReplyToUserID = status.getInReplyToUserId(); result.put("In Reply To User ID", inReplyToUserID); if (inReplyToUserID != -1) { result.put("In Reply To Screen Name", status.getInReplyToScreenName()); } boolean isFavorited = status.isFavorited(); if (isFavorited) { result.put("Favorited", status.isFavorited()); } statusArray().put(result); } @Override public void statusesToJson() throws TwitterException, JSONException { for (Status status : statuses) { statusToJson(status); } statusObject.put("Mentions", statusArray); } }