View Javadoc

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  import java.io.IOException;
20  
21  import javax.servlet.ServletException;
22  import javax.servlet.http.HttpServletRequest;
23  import javax.servlet.http.HttpServletResponse;
24  
25  import org.eclipse.jetty.server.Request;
26  import org.eclipse.jetty.server.Server;
27  import org.eclipse.jetty.server.handler.AbstractHandler;
28  
29  public class HelloWorld extends AbstractHandler
30  {
31      @Override
32      public void handle( String target,
33                          Request baseRequest,
34                          HttpServletRequest request,
35                          HttpServletResponse response ) throws IOException,
36                                                        ServletException
37      {
38          // Declare response encoding and types
39          response.setContentType("text/html; charset=utf-8");
40  
41          // Declare response status code
42          response.setStatus(HttpServletResponse.SC_OK);
43  
44          // Write back response
45          response.getWriter().println("<h1>Hello World</h1>");
46  
47          // Inform jetty that this request has now been handled
48          baseRequest.setHandled(true);
49      }
50  
51      public static void main( String[] args ) throws Exception
52      {
53          Server server = new Server(8080);
54          server.setHandler(new HelloWorld());
55  
56          server.start();
57          server.join();
58      }
59  }