package org.kodejava.example.servlet;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Enumeration;
import javax.servlet.Servlet;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class ServletRequestHeader extends HttpServlet implements Servlet {
protected void doGet(HttpServletRequest request,
HttpServletResponse response) throws ServletException, IOException {
response.setContentType("text/html");
PrintWriter writer = response.getWriter();
Enumeration enumeration = request.getHeaderNames();
while (enumeration.hasMoreElements()) {
//
// Get request header name
//
String name = (String) enumeration.nextElement();
//
// Get request header value
//
String value = request.getHeader(name);
writer.println("Header [" + name + " = " + value + "<br/>");
//
// Read request values, for header information that have multiple
// values.
//
Enumeration values = request.getHeaders(name);
while (values.hasMoreElements()) {
value = (String) values.nextElement();
writer.println(" Header [" + name + " = " + value + "<br/>");
}
}
writer.close();
}
protected void doPost(HttpServletRequest request,
HttpServletResponse response) throws ServletException, IOException {
//
// Do Nothing!
//
}
}
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