1 2 import java.io.IOException; 3 4 import javax.servlet.ServletException; 5 import javax.servlet.annotation.WebServlet; 6 import javax.servlet.http.Cookie; 7 import javax.servlet.http.HttpServlet; 8 import javax.servlet.http.HttpServletRequest; 9 import javax.servlet.http.HttpServletResponse; 10 11 @WebServlet(urlPatterns = "/") 12 public class app extends HttpServlet 13 { 14 @Override doGet(HttpServletRequest request, HttpServletResponse response)15 public void doGet(HttpServletRequest request, HttpServletResponse response) 16 throws IOException, ServletException 17 { 18 Cookie[] cookies = request.getCookies(); 19 if (cookies != null) { 20 for (Cookie c : cookies) { 21 if (c.getName().equals("var1")) { 22 response.addHeader("X-Cookie-1", c.getValue()); 23 } 24 if (c.getName().equals("var2")) { 25 response.addHeader("X-Cookie-2", c.getValue()); 26 } 27 } 28 } 29 } 30 } 31