import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.ServletException;

import java.io.IOException;


import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.server.Request;
import org.eclipse.jetty.server.handler.AbstractHandler;
public class Main extends  AbstractHandler {
    public void handle (String target,
                        Request baseRequest,
                        HttpServletRequest request,
                        HttpServletResponse response
                        ) throws IOException
    {
        response.setContentType("text/html;charset=utf-8");
        response.setStatus(HttpServletResponse.SC_OK);
        baseRequest.setHandled(true);
        response.getWriter().println("Hello world");
    }
    public static void main (String args[]) throws Exception
    {
        Server serv = new Server(8081);
        serv.setHandler(new Main());
        serv.start();
        serv.join();
    }

}