import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
import java.util.Enumeration;
public class PrintHeadersServlet extends HttpServlet {
public void doGet(HttpServletRequest request,
HttpServletResponse response)
throws ServletException, IOException {
doIt(request, response);
}
public void doPost(HttpServletRequest request,
HttpServletResponse response)
throws ServletException, IOException {
doIt(request, response);
}
private void doIt(HttpServletRequest request,
HttpServletResponse response)
throws ServletException, IOException {
Enumeration enum = request.getHeaderNames();
response.setContentType("text/html; charset=Shift_JIS");
PrintWriter out = response.getWriter();
out.println("");
out.println("");
out.println("ヘッダの一覧");
out.println("");
out.println("");
out.println("");
while (enum.hasMoreElements()) {
out.print("- ");
String name = (String)enum.nextElement();
out.print(name + ": ");
out.print(request.getHeader(name));
out.println("
");
}
out.println("
");
out.println("");
out.println("");
}
}