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pro_jsp thread: Error : Cannot create bean of class User has been reported.
Message #1 by "devendra madke" <dmadke@h...> on Thu, 06 Mar 2003 21:43:31 +0530
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can any one tell where i am going worong 1st file is index.jsp, which call 2nd file dologin.jsp and
which is useing bean User.java
index.jsp
<html><head><title>Login</title></head><%@ page errorPage="errorpage.jsp" %><body>
<form name="login" method="post" action="http:\\192.168.1.36:8080\project\dologin.jsp"> <h3>Login</h3>
Username: <input type="text" name="username"><br> Password: <input type="password"
name="password"><br> <input type="submit" value="Login" >
</form></body></html>--------------------------------------------------------------------------dologin.jsp
<%@ page language="java" import="User" %><%@ page errorPage="errorpage.jsp" %><jsp:useBean id="login" scope="session"
class="User" /><% String reDirectPg = new String(); String uname = request.getParameter("username"); String passwd =
request.getParameter("password"); HttpSession sess = request.getSession(true);
String adpass = login.authpass(passwd);
if ((sess != null) && (passwd.equals("XYZ")) { if ((uname.equals("admin")) && (passwd == adpass))
{ reDirectPg = "adm_index.jsp" + adpass; } else { reDirectPg = "user_index.jsp" + adpass;
} }
response.sendRedirect(reDirectPg);%>
--------------------------------------------------------------------------User.java
import java.util.*;import java.sql.*;public class User{ Connection con = null; public User() { try
{ Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); con = DriverManager.getConnection("jdbc:odbc:project", " " , " "); }
catch(SQLException sqle){ } catch(ClassNotFoundException cnfe){} } public String authpass(String password) { try {
Statement sth = con.createStatement(); ResultSet rs = sth.executeQuery("select user_pass from user_mst where user_name = 'admin'");
String passwd = rs.getString("user_pass"); if (passwd.equals(password)) { return "XYZ"; } } catch (SQLException
sqle){ return "qwe"; } catch (NullPointerException nulle) { return "abc"; } return "asd"; }}
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