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1   //
2   //  ========================================================================
3   //  Copyright (c) 1995-2016 Mort Bay Consulting Pty. Ltd.
4   //  ------------------------------------------------------------------------
5   //  All rights reserved. This program and the accompanying materials
6   //  are made available under the terms of the Eclipse Public License v1.0
7   //  and Apache License v2.0 which accompanies this distribution.
8   //
9   //      The Eclipse Public License is available at
10  //      http://www.eclipse.org/legal/epl-v10.html
11  //
12  //      The Apache License v2.0 is available at
13  //      http://www.opensource.org/licenses/apache2.0.php
14  //
15  //  You may elect to redistribute this code under either of these licenses.
16  //  ========================================================================
17  //
18  
19  package org.eclipse.jetty.embedded;
20  
21  import java.io.IOException;
22  
23  import javax.servlet.ServletException;
24  import javax.servlet.http.HttpServletRequest;
25  import javax.servlet.http.HttpServletResponse;
26  
27  import org.eclipse.jetty.server.Request;
28  import org.eclipse.jetty.server.Server;
29  import org.eclipse.jetty.server.handler.AbstractHandler;
30  
31  public class HelloWorld extends AbstractHandler
32  {
33      @Override
34      public void handle( String target,
35                          Request baseRequest,
36                          HttpServletRequest request,
37                          HttpServletResponse response ) throws IOException,
38                                                        ServletException
39      {
40          // Declare response encoding and types
41          response.setContentType("text/html; charset=utf-8");
42  
43          // Declare response status code
44          response.setStatus(HttpServletResponse.SC_OK);
45  
46          // Write back response
47          response.getWriter().println("<h1>Hello World</h1>");
48  
49          // Inform jetty that this request has now been handled
50          baseRequest.setHandled(true);
51      }
52  
53      public static void main( String[] args ) throws Exception
54      {
55          Server server = new Server(8080);
56          server.setHandler(new HelloWorld());
57  
58          server.start();
59          server.join();
60      }
61  }