public class MoodServlet extends HttpServlet {
protected void processRequest(HttpServletRequest request, HttpServletresponse response)
throws ServletException, IOException {
response.setContentType("text/html;charset=UTF-8"); PrintWriter out = response.getWriter(); try {
out.println("<html lang=\"en\">"); out.println("<head>");
out.println("<title>Servlet MoodServlet</title>"); out.println("</head>"); out.println("<body>");
out.println("<h1>Servlet MoodServlet at “+ request.getContextPath() + "</h1>"); request.setAttribute("mood", "sleep");
String mood = (String) request.getAttribute("mood"); out.println("<p>Duke's mood is: " + mood + "</p >"); if (mood,equals("sleepy")) {
out.println("< img src=\"resources/images/duke.snooze.gif\” alt=\"Duke sleeping\"/><br/>");} else{
out.println("</body>"); out.println("</html>");}finally{
out.close();
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