//
   //  ========================================================================
   //  Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd.
   //  ------------------------------------------------------------------------
   //  All rights reserved. This program and the accompanying materials
   //  are made available under the terms of the Eclipse Public License v1.0
   //  and Apache License v2.0 which accompanies this distribution.
   //
   //      The Eclipse Public License is available at
  //      http://www.eclipse.org/legal/epl-v10.html
  //
  //      The Apache License v2.0 is available at
  //      http://www.opensource.org/licenses/apache2.0.php
  //
  //  You may elect to redistribute this code under either of these licenses.
  //  ========================================================================
  //
  
  package org.eclipse.jetty.embedded;
  
  import java.io.IOException;
  
  import javax.servlet.ServletException;
  import javax.servlet.http.HttpServlet;
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  
  import org.eclipse.jetty.server.Server;
  import org.eclipse.jetty.servlet.ServletHandler;
  
  public class MinimalServlets
  {
      public static void main(String[] args) throws Exception
      {
          // Create a basic jetty server object that will listen on port 8080.  Note that if you set this to port 0
          // then a randomly available port will be assigned that you can either look in the logs for the port,
          // or programmatically obtain it for use in test cases.
          Server server = new Server(8080);
  
          // The ServletHandler is a dead simple way to create a context handler that is backed by an instance of a
          // Servlet.  This handler then needs to be registered with the Server object.
          ServletHandler handler = new ServletHandler();
          server.setHandler(handler);
  
          // Passing in the class for the servlet allows jetty to instantite an instance of that servlet and mount it
          // on a given context path.
  
          // !! This is a raw Servlet, not a servlet that has been configured through a web.xml or anything like that !!
          handler.addServletWithMapping(HelloServlet.class, "/*");
  
          // Start things up! By using the server.join() the server thread will join with the current thread.
          // See "http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Thread.html#join()" for more details.
          server.start();
          server.join();
      }
  
      @SuppressWarnings("serial")
      public static class HelloServlet extends HttpServlet
      {
          @Override
          protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
          {
              response.setContentType("text/html");
              response.setStatus(HttpServletResponse.SC_OK);
              response.getWriter().println("<h1>Hello SimpleServlet</h1>");
          }
      }
  }