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login.java
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login.java
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package Servlet;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
public class login extends HttpServlet
{
protected void processRequest(HttpServletRequest request, HttpServletResponse response)throws ServletException, IOException
{
response.setContentType("text/html;charset=UTF-8");
try (PrintWriter out = response.getWriter())
{
out.println("<!DOCTYPE html>");
out.println("<html>");
out.println("<head>");
out.println("<title>Servlet login</title>");
out.println("</head>");
out.println("<body>");
out.println("<h1>Servlet login at " + request.getContextPath() + "</h1>");
out.println("</body>");
out.println("</html>");
}
}
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)throws ServletException, IOException
{
processRequest(request, response);
}
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException
{
String email=request.getParameter("Email");
String password=request.getParameter("password");
LoginDao dao=new LoginDao();
if(dao.check(email, password))
{
HttpSession session = request.getSession();
session.setAttribute("email",email);
response.sendRedirect("pcweb.html");
}
else
{
response.sendRedirect("signin.html");
}
}
@Override
public String getServletInfo()
{
return "Short description";
}
}