Java tutorial
/* * 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. */ import java.io.IOException; import java.io.PrintWriter; import java.util.ArrayList; import javax.servlet.RequestDispatcher; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import model.Login; import model.Patient; import org.hibernate.Criteria; import org.hibernate.HibernateException; import org.hibernate.Session; import org.hibernate.SessionFactory; import org.hibernate.Transaction; import org.hibernate.criterion.Restrictions; /** * * @author rishabh */ public class forgotpassword extends HttpServlet { /** * Processes requests for both HTTP <code>GET</code> and <code>POST</code> * methods. * * @param request servlet request * @param response servlet response * @throws ServletException if a servlet-specific error occurs * @throws IOException if an I/O error occurs */ protected void processRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setContentType("text/html;charset=UTF-8"); PrintWriter out = response.getWriter(); try { String mail = request.getParameter("mail"); SessionFactory sf = HibernateUtil.getSessionFactory(); Session s = sf.openSession(); Transaction tr = s.beginTransaction(); Criteria c = s.createCriteria(Patient.class); c.add(Restrictions.eq("emailId", mail)); ArrayList<Patient> al = (ArrayList<Patient>) c.list(); String name = ""; if (al.size() > 0) { Patient p = al.get(0); Login l = p.getUsedId(); name = l.getPassword(); //name=l.getPassword(); System.out.println("---------------------" + name); String subject = "Forgot Password - Cardiac:"; String content = "Your password" + name; String[] recipients = new String[] { mail }; //String[] bccRecipients = new String[]{"sunilkotadiya777@gmail.com"}; if (new MailUtil().sendMail(recipients, subject, content)) { RequestDispatcher rd = request.getRequestDispatcher("forgetpassword_refresh.jsp"); rd.forward(request, response); } } else { String msg = "plz enter the correct email"; request.setAttribute("msg", msg); RequestDispatcher rd = request.getRequestDispatcher("forgotpassword.jsp"); rd.forward(request, response); } tr.commit(); } catch (HibernateException he) { out.println(he.getMessage()); } } // <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> }