Program to request server information viz. Request Method, URL, Protocol and Remote address usin Servlet

Servlet File
ServerInfo.java
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
public class ServerInfo extends HttpServlet
{
    public void doGet(HttpServletRequest request,HttpServletResponse response)
    throws ServletException,IOException
    {
        response.setContentType("text/html");
        PrintWriter pw=response.getWriter();
        pw.println("protocol"+request.getProtocol());
        pw.println("<br>remote address"+request.getRemoteAddr());
        pw.println("<br>URI"+request.getRequestURI());
        pw.println("<br>remote address"+request.getMethod());
        pw.close();
    }
}