Java tutorial
/* Copyright (C) 2012 The Stanford MobiSocial Laboratory 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 edu.stanford.muse.slant; import twitter4j.Twitter; import twitter4j.TwitterException; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import java.io.IOException; import edu.stanford.muse.webapp.JSPHelper; public class PostServlet extends HttpServlet { private static final long serialVersionUID = 2132731135996613711L; protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { request.setCharacterEncoding("UTF-8"); String text = request.getParameter("text"); Twitter twitter = (Twitter) JSPHelper.getSessionAttribute(request.getSession(), "twitter"); try { twitter.updateStatus(text); } catch (TwitterException e) { throw new ServletException(e); } response.sendRedirect(request.getContextPath() + "/"); } }