1*977Smax.romanov@gmail.com 2*977Smax.romanov@gmail.com import java.io.IOException; 3*977Smax.romanov@gmail.com 4*977Smax.romanov@gmail.com import javax.servlet.ServletException; 5*977Smax.romanov@gmail.com import javax.servlet.annotation.WebServlet; 6*977Smax.romanov@gmail.com import javax.servlet.http.Cookie; 7*977Smax.romanov@gmail.com import javax.servlet.http.HttpServlet; 8*977Smax.romanov@gmail.com import javax.servlet.http.HttpServletRequest; 9*977Smax.romanov@gmail.com import javax.servlet.http.HttpServletResponse; 10*977Smax.romanov@gmail.com 11*977Smax.romanov@gmail.com @WebServlet(urlPatterns = "/") 12*977Smax.romanov@gmail.com public class app extends HttpServlet 13*977Smax.romanov@gmail.com { 14*977Smax.romanov@gmail.com @Override doPost(HttpServletRequest request, HttpServletResponse response)15*977Smax.romanov@gmail.com public void doPost(HttpServletRequest request, HttpServletResponse response) 16*977Smax.romanov@gmail.com throws IOException, ServletException 17*977Smax.romanov@gmail.com { 18*977Smax.romanov@gmail.com response.addHeader("X-Var-1", request.getParameter("var1")); 19*977Smax.romanov@gmail.com response.addHeader("X-Var-2", "" + (request.getParameter("var2") != null)); 20*977Smax.romanov@gmail.com response.addHeader("X-Var-3", "" + (request.getParameter("var3") != null)); 21*977Smax.romanov@gmail.com } 22*977Smax.romanov@gmail.com } 23