Home Discussion Discuss: JSP Login Logout Example

  • i like this sitebikramm aryal April 17, 2013 at 8:01 PM

    Roseindia.net is very helpful to people who are economically pour and had interest in programminp. It is best site for online self study . I suggest everyone to visit http://roseindia.net for free online script help.

  • ThanksA man July 16, 2013 at 2:21 PM

    It took me hours to find a log out script. But this one works: "<% session.invalidate(); %>". Thanks!!!!

  • This site is very much helpfulSatinder October 7, 2013 at 6:01 PM

    As i started developing java applications,i got much help from this site... Here are lots of examples along with its explanations

  • JSPDinesh P November 25, 2013 at 12:44 PM

    i developed this code but it is not validating... why.. please any one help me.. to find solution.. for this code.. <%@ page language="java" contentType="text/html; charset=ISO-8859-1" pageEncoding="ISO-8859-1"%> <%@ page import="java.sql.*" %> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> <title>JSP Page</title> </head> <body> <%! String dbusername; String dbpassword; %> <% String username=request.getParameter("username"); String password=request.getParameter("password"); out.println(username); out.println(password); Connection con=null; Statement stmt=null; PreparedStatement pstmt=null; ResultSet rs=null; try { String driver="oracle.jdbc.driver.OracleDriver"; Class.forName(driver); con= DriverManager.getConnection("jdbc:oracle:thin:@localhost:1521:xe","system","oracle"); String dbQuery="select * from Login"; stmt=con.createStatement(); rs=stmt.executeQuery(dbQuery); dbusername =rs.getString("username"); dbpassword =rs.getString("password"); if(rs.next()) { if((username.equals("dbusername") && password.equals("dbpassword"))) { session.setAttribute("username",dbusername); response.sendRedirect("Home.jsp"); } else { response.sendRedirect("Error.jsp"); } } } catch(Exception e) { } %> </body> </html>

  • how about creating a class?dskecse January 9, 2014 at 3:34 PM

    have u ever heard of separation of concerns? what about defining some business logic for user authorization in a java class and not just using scriplets?

  • Can somebody help?Jay January 13, 2014 at 6:11 AM

    I like that idea by dskecse! But I have another question. I have 10 people who can login with usertype='user' How can I show only one 'admin' and one 'user' in the dropdown? Thanks!

  • Error in executionaftab February 11, 2014 at 4:46 PM

    i am getting an error on browser . type Status report message /jspLoginLogout/ description The requested resource is not available. Apache Tomcat/7.0.42 what should i do

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