Java Tutorial/Servlet/ContextListener

Servlet ContextListener

import javax.servlet.*;
import javax.servlet.http.*;
public class MyServlet implements ServletContextListener {
  public void contextInitialized(ServletContextEvent e) {
//    Connection con =     // create connection
  //    e.getServletContext().setAttribute("con", con);
      System.out.println("contextInitialized(ServletContextEvent e)");
  }
  public void contextDestroyed(ServletContextEvent e) {
//    Connection con =
  //     (Connection) e.getServletContext().getAttribute("con");
    //try { con.close(); } 
    //catch (SQLException ignored) { } // close connection
    System.out.println("contextDestroyed(ServletContextEvent e)");
  }
}