java code for Print various CGI variables that have been requested by the servlet

//*
*
* PrintCGI
* PrintCGI
*
*
*
*
* PrintCGI
* /PrintCGI
*
*/

import java.io.IOException;
import java.io.PrintWriter;

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

public class PrintCGI extends HttpServlet {

/**
* doGet implementation, calls printCGIValues
*
* @param request
* @param response
* @throws IOException
*/

public void doGet(HttpServletRequest request, HttpServletResponse response)
throws IOException {
printCGIValues(request, response);
}

/**
* doPost implementation, calls printCGIValues
*
* @param request
* @param response
* @throws IOException
*/

public void doPost(HttpServletRequest request, HttpServletResponse response)
throws IOException {
printCGIValues(request, response);
}

/**
* Prints CGI Environment Variables in a table
*
* @param request
* @param response
* @throws IOException
*/

public void printCGIValues(HttpServletRequest request,
HttpServletResponse response) throws IOException {
String headers = null;
String htmlHeader = "";
String htmlFooter = "";

response.setContentType("text/html");

PrintWriter out = response.getWriter();

out.println(htmlHeader);
out.println("");
out.println("");

out.println("");
out.println("");

out.println("");
out.println("");

out.println("");
out.println("");

out.println("");
out.println("");

out.println("");
out.println("");

out.println("");
out.println("");

out.println("");
out.println("");

out.println("");
out.println("");

out.println("");
out.println("");

out.println("");
out.println("");

out.println("

CGI Variable	Value
Authentication Type	" + request.getAuthType() + "
Content Type	" + request.getContentType() + "
Content Type Length	" + request.getContentLength() + "
Query String	" + request.getMethod() + "
IP Address	" + request.getRemoteAddr() + "
Host Name	" + request.getRemoteHost() + "
Request URL	" + request.getRequestURI() + "
Servlet Path	" + request.getServletPath() + "
Server's Name	" + request.getServerName() + "
Server's Port	" + request.getServerPort() + "

");
out.println(htmlFooter);

}
}