@Override
    public String getDefaultLabel() {
        return LocaleUtils.getLocalizedString("commands.admin.user.authenticateuser.label");
    }
Takes a user's username and password to authenticate them against the Openfire authprovider.

@author Alexander Wenckus
xmppserver/src/main/java/org/jivesoftware/openfire/commands/admin/user/AuthenticateUser.java