import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;

public class SimpleHello extends HttpServlet {
public void service(ServletRequest request, ServletResponse response) 
   throws ServletException, IOException
   {
       response.setContentType("text/html");
       PrintWriter toClient = response.getWriter();
       toClient.println("<html>");
       toClient.println("<p>Hello, world</p>");
       toClient.println("</html>");
       toClient.close();
   }
}