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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.tests;
20  
21  import java.io.IOException;
22  import java.io.PrintWriter;
23  
24  import javax.inject.Inject;
25  import javax.servlet.ServletContext;
26  import javax.servlet.ServletException;
27  import javax.servlet.annotation.WebServlet;
28  import javax.servlet.http.HttpServlet;
29  import javax.servlet.http.HttpServletRequest;
30  import javax.servlet.http.HttpServletResponse;
31  
32  @SuppressWarnings("serial")
33  @WebServlet("/serverinfo")
34  public class ServerInfoServlet extends HttpServlet
35  {
36      @Inject
37      private ServletContext context;
38  
39      @Override
40      protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException
41      {
42          resp.setContentType("text/plain");
43  
44          PrintWriter out = resp.getWriter();
45          if (context == null)
46          {
47              out.println("context = null");
48              return;
49          }
50          out.printf("context = %s%n",context);
51          out.printf("context.contextPath = %s%n",context.getContextPath());
52          out.printf("context.effective-version = %d.%d%n",context.getEffectiveMajorVersion(),context.getEffectiveMinorVersion());
53      }
54  }