import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
@WebServlet("/emp")
public class Employee extends HttpServlet{
@Override
protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
String name = req.getParameter("name");
String email = req.getParameter("email");
PrintWriter out= resp.getWriter();
out.println("<body bgcolor='cyan'>");
out.println(name + " "+ email);
out.println("</body>");
req.setAttribute("name", name);
req.setAttribute("email", email);
RequestDispatcher send= req.getRequestDispatcher("dep");
send.forward(req, resp);
}
}import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
@WebServlet("/dep")
public class Department extends HttpServlet {
@Override
protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
String name = (String)req.getAttribute("name");
String email = (String)req.getAttribute("email");
PrintWriter out = resp.getWriter();
out.println("Welcome to Department : "+name+" "+email);
}
}- Cookies
- Hidden Form Field
- URL Rewriting
- HttpSession