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1 package example;
2
3 import java.util.logging.Logger  ;
4
5 import java.io.PrintWriter ;
6 import java.io.IOException ;
7
8 import javax.servlet.GenericServlet ;
9 import javax.servlet.ServletRequest ;
10 import javax.servlet.ServletResponse ;
11 import javax.servlet.ServletException ;
12
13 import com.caucho.services.message.MessageSender;
14
15 public class MessageServlet extends GenericServlet {
16 private static final Logger log =
17 Logger.getLogger(MessageServlet.class.getName());
18
19 private MessageSender _sender;
20 private int _count;
21
22
25 public void setSender(MessageSender sender)
26 {
27 _sender = sender;
28 }
29
30
33 public void service(ServletRequest request, ServletResponse response)
34 throws IOException , ServletException
35 {
36 String message = "sample message: " + _count++;
37
38 response.setContentType("text/html");
39
40 PrintWriter out = response.getWriter();
41 out.println("message: " + message + "<br>");
42
43 log.info("sending: " + message);
44
45 _sender.send(null, message);
46
47 log.info("complete send");
48
49 out.println("received message: " + MyListener.getLastMessage() + "<br>");
50 }
51 }
52 |
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Java API By Example, From Geeks To Geeks.