package mypackage;

import java.io.*;
import java.net.*;
import java.util.Enumeration;

import javax.servlet.*;
import javax.servlet.http.*;

public class HelloWorld extends HttpServlet {
    
    /** Initializes the servlet.
     */
    public void init(ServletConfig config) throws ServletException {
        super.init(config);
        
    }
    
    /** Destroys the servlet.
     */
    public void destroy() {
        
    }
    
    /** Processes requests for both HTTP GET and POST methods.
     * @param request servlet request
     * @param response servlet response
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        response.setContentType("text/html");
        PrintWriter out = response.getWriter();
        out.println("");
        out.println("");
        out.println("");
        out.println("");
        out.println("");
        out.println("
Hello, World!
");
	out.println("");
	Enumeration names = request.getHeaderNames();
	while (names.hasMoreElements()) {
	    String name = (String) names.nextElement();
	    out.println("");
	    out.println("  ");
	    out.println("  ");
	    out.println("");
	}
	out.println("
" + name + ":
" + request.getHeader(name) + "
");
        out.println("");
        out.println("");
        out.close();
    }
    
    /** Handles the HTTP GET method.
     * @param request servlet request
     * @param response servlet response
     */
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    }
    
    /** Handles the HTTP POST method.
     * @param request servlet request
     * @param response servlet response
     */
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    }
    
    /** Returns a short description of the servlet.
     */
    public String getServletInfo() {
        return "Short description";
    }
    
}