Filename-HeaderServlet.java
package def11;
import java.io.*;
import java.util.*;
import javax.servlet.http.*;
import javax.servlet.*;
public class HeaderServlet extends HttpServlet
{
public
void doGet(HttpServletRequest req,HttpServletResponse res) throws IOException,
ServletException
{
res.setContentType("text/html");
PrintWriter
out=res.getWriter();
out.println("<html>");
out.println("<body>");
out.println("<h1>
hello india </h1>");
out.println("<table
border=1>");
out.println("<tr>");
out.println("<th>
Headername </th>");
out.println("<th>
Value </th>");
Enumeration
hname=req.getHeaderNames();
while(hname.hasMoreElements())
{
String
hnm=(String)hname.nextElement();
String
hval=req.getHeader(hnm);
out.println("</tr>");
out.println("<tr>");
out.println("<td>"+hnm+"</td>");
out.println("<td>"+hval+"</td>");
out.println("</tr>");
}
out.println("</table>");
out.println("</body>");
out.println("</html>");
}
public
void doPost(HttpServletRequest req,HttpServletResponse res) throws IOException,
ServletException
{
doGet(req,res);
}
}
Output
hello india
|
Headername
|
Value
|
|
Host
|
localhost:8090
|
|
connection
|
keep-alive
|
|
cache-control
|
max-age=0
|
|
user-agent
|
Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.19
(KHTML, like Gecko) Chrome/18.0.1025.151 Safari/535.19
|
|
Accept
|
text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
|
|
Referrer
|
http://localhost:8090/wtad/
|
|
accept-encoding
|
gzip,deflate,sdch
|
|
accept-language
|
en-US,en;q=0.8
|
|
accept-charset
|
ISO-8859-1,utf-8;q=0.7,*;q=0.3
|
|
Cookie
|
JSESSIONID=54522E795E0B1218060BF9C0BFEDD534
|
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