Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package org.smarttechie.servlet; import java.io.IOException; import java.io.PrintWriter; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import java.io.IOException; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import twitter4j.Twitter; import twitter4j.TwitterException; import twitter4j.auth.RequestToken; public class TwitterCallbackServlet extends HttpServlet { private static final long serialVersionUID = 1L; protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { Twitter twitter = (Twitter) request.getSession().getAttribute("twitter"); RequestToken requestToken = (RequestToken) request.getSession().getAttribute("requestToken"); System.out.println("TwitterCallbackServlet:requestToken:" + requestToken); String verifier = request.getParameter("oauth_verifier"); try { twitter.getOAuthAccessToken(requestToken, verifier); request.getSession().removeAttribute("requestToken"); } catch (TwitterException e) { throw new ServletException(e); } response.sendRedirect(request.getContextPath() + "/"); } }