import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import java.util.*;
public class HttpRequestDemoServlet extends HttpServlet {
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html");
PrintWriter out = response.getWriter();
out.println("");
out.println("");
out.println("Obtaining the Parameter");
out.println("");
out.println("");
out.println("The request's parameters are:
");
Enumeration enumeration = request.getParameterNames();
while (enumeration.hasMoreElements()){
String parameterName = (String) enumeration.nextElement();
out.println(parameterName + ": " +
request.getParameter(parameterName) + "
" );
}
out.println("");
out.println("");
out.println("");
}
}