iter = config.getUser().iterator();
next:
while (iter.hasNext() == true)
{
User user = (User)iter.next();
String name = user.getUsername();
String password = user.getPassword();
String roles = user.getRoles().trim();
StringTokenizer tokens = new StringTokenizer(roles, ",");
int num = tokens.countTokens();
String[] r = new String[num];