content: 
  
  
  import java.io.IOException;
  import java.io.PrintWriter;
  import java.util.List;
  
  import javax.servlet.ServletException;
  import javax.servlet.http.HttpServlet;
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  
  import org.hibernate.Session;
  import org.hibernate.SessionFactory;
  import org.hibernate.cfg.Configuration;
  import org.hibernate.query.Query;
  
  
  /**
   * Servlet implementation class DeleteEmp
   */
  public class DeleteEmp extends HttpServlet {
  	private static final long serialVersionUID = 1L;
         
      /**
       * @see HttpServlet#HttpServlet()
       */
      public DeleteEmp() {
          super();
          // TODO Auto-generated constructor stub
      }
  
  	/**
  	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
  	 */
  	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
  			try {
  				String id=request.getParameter("id");
  				int i=Integer.parseInt(id);
  				SessionFactory sessionFactory = new Configuration().configure("hibernate1.cfg.xml").addAnnotatedClass(Employee.class).buildSessionFactory();
  				Session session1 = sessionFactory.openSession();
  				session1.beginTransaction();
  				@SuppressWarnings("unchecked")
  				Query<Employee> q1=session1.createQuery("From Employee as e where e.id=?1");
  				q1.setParameter(1, i);
  				List<Employee> list=q1.getResultList();
  				PrintWriter out=response.getWriter();
  				if(list.isEmpty()) {
  					out.println("There is no employee with the id "+id);
  				}
  				else {
  				request.setAttribute("list", list);
  				request.setAttribute("id",i);
  				getServletContext().getRequestDispatcher("/Delete.jsp").forward(request,response); 
  				}
  				session1.getTransaction().commit();
  			    sessionFactory.close();
  			}
  			catch(Exception e1) {
  				System.out.println(e1);
  			}
  	}
  
  	/**
  	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
  	 */
  	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
  		// TODO Auto-generated method stub
  		doGet(request, response);
  	}
  	public void delete() {
  		
  	}
  
  }
  