student code

InsertBusinessProfile.java

package sergio.project.specialsApp;

import java.io.IOException;
import javax.persistence.EntityManager;
import javax.persistence.EntityManagerFactory;
import javax.persistence.Persistence;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

@WebServlet(name = "InsertBusinessProfile", urlPatterns = {"/InsertBusinessProfile"})
public class InsertBusinessProfile extends HttpServlet {

    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        request.getRequestDispatcher("WEB-INF/brofile.jsp").forward(request, response);
    }

    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException
    {
	Buser buser = (Buser) request.getSession().getAttribute("buser");
	if (buser == null) {
	    response.sendRedirect("BusinessLogin");
	}

	String bname    = request.getParameter("bname");
	String bphone   = request.getParameter("bphone");
	String baddress = request.getParameter("baddress");
	String bwebsite = request.getParameter("bwebsite");

	Bprofile bprofile = new Bprofile();
	bprofile.setBname(bname);
	bprofile.setPhone(bphone);
	bprofile.setAddress(baddress);
	bprofile.setWebsite(bwebsite);
	bprofile.setBuserid(buser);
	
	EntityManagerFactory emf = Persistence.createEntityManagerFactory("SpecialsAppPU");
	EntityManager em = emf.createEntityManager();

	em.getTransaction().begin();
	em.merge(bprofile);
	em.getTransaction().commit();
	em.close();

	request.getRequestDispatcher("WEB-INF/bmenu.jsp").forward(request, response);
    }

}