com.money.java Source code

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Here is the source code for com.money.java

Source

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package com;

import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.RequestDispatcher;
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 org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.Transaction;
import org.hibernate.cfg.Configuration;

/**
 *
 * @author Bhavesh Singh
 */
public class money extends HttpServlet {

    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");

        HttpSession session = request.getSession(true);
        try {

            Configuration cfg = new Configuration();
            cfg.configure("hibernate.cfg.xml");//populates the data of the configuration file  
            SessionFactory factory = cfg.buildSessionFactory();
            Session session1 = factory.openSession();
            Transaction t = session1.beginTransaction();

            int money = Integer.parseInt(request.getParameter("money"));
            int m = 0;
            int price;
            String UEmail = (String) session.getAttribute("email");
            price = (Integer) session.getAttribute("price");
            session.removeAttribute("price");
            m = price + money;
            session.setAttribute("price", m);
            session1.createSQLQuery("UPDATE STOCK.STOCKUSER set MONEY=" + m + "   WHERE EMAIL='" + UEmail + "'")
                    .executeUpdate();
            t.commit();
            session1.close();
            request.setAttribute("success", "suc");
            RequestDispatcher rd = request.getRequestDispatcher("DashBoard.jsp");
            rd.forward(request, response);
        }

        catch (Exception e) {
            request.setAttribute("success", "err");
            RequestDispatcher rd = request.getRequestDispatcher("DashBoard.jsp");
            rd.forward(request, response);
        }

    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}