📄 clearcartservlet.java
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package com.briup.servlet;import java.io.IOException;import javax.servlet.ServletException;import javax.servlet.http.HttpServlet;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import javax.servlet.http.HttpSession;import com.briup.bean.ShoppingCart;@SuppressWarnings("serial")public class ClearCartServlet extends HttpServlet { public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { doPost(request,response); } public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { HttpSession session=request.getSession(); ShoppingCart cart = (ShoppingCart) session.getAttribute("cart"); cart.removeAll(); response.sendRedirect(request.getContextPath()+"/listBookStore.jsp"); }}
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