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15 package com.acme;
16 import java.io.IOException;
17
18 import javax.servlet.ServletConfig;
19 import javax.servlet.ServletException;
20 import javax.servlet.ServletOutputStream;
21 import javax.servlet.SingleThreadModel;
22 import javax.servlet.http.HttpServlet;
23 import javax.servlet.http.HttpServletRequest;
24 import javax.servlet.http.HttpServletResponse;
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31 public class HelloWorld extends HttpServlet implements SingleThreadModel
32 {
33
34 public void init(ServletConfig config) throws ServletException
35 {
36 super.init(config);
37 }
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40 public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
41 {
42 doGet(request, response);
43 }
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46 public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
47 {
48 response.setContentType("text/html");
49 ServletOutputStream out = response.getOutputStream();
50 out.println("<html>");
51 out.println("<h1>Hello World</h1>");
52 out.println("</html>");
53 out.flush();
54
55 try
56 {
57 Thread.sleep(200);
58 }
59 catch (InterruptedException e)
60 {
61 getServletContext().log("exception",e);
62 }
63 }
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68 }