* as a file or directory from a <tt>URL</tt> object.
 *
 * @param   url The URL of the target resource
 */
    public SmbFile( URL url ) {
        this( url, new NtlmPasswordAuthentication( url.getUserInfo() ));
    }
/**
 * Constructs an SmbFile representing a resource on an SMB network such
 * as a file or directory from a <tt>URL</tt> object and an
 * <tt>NtlmPasswordAuthentication</tt> object.
 *

	if change == nil {
		return errSRInvalidRequest(errInvalidArgument)
	}
	// skip overwrite of local update if peer sent stale info
	if !updatedAt.IsZero() {
		if ui, err := globalIAMSys.GetUserInfo(ctx, change.AccessKey); err == nil && ui.UpdatedAt.After(updatedAt) {
			return nil
		}
	}

	var err error
	if change.IsDeleteReq {
		err = globalIAMSys.DeleteUser(ctx, change.AccessKey, true)