catch (UnsupportedCallbackException ce)
{
throw new LoginException("Error: " + ce.getCallback().toString());
}
UserDAO dao = (UserDAO) DAOFactory.getInstance().getDAO("com.eteam.ems.auth.dao.UserDAO");
try
{
flag = dao.authenticate(dsName, dbType, username, password);
log.debug(flag ? "TRUE" : "FALSE");
if (flag == false)
{