return str.substring(0, i + 1);
        }

        return "smb1://";
    }

    /**
     * Returns the full uncanonicalized URL of this SMB resource. An
     * <code>SmbFile</code> constructed with the result of this method will
     * result in an <code>SmbFile</code> that is equal to the original.
     *
     * @return  The uncanonicalized full URL of this SMB resource.
     */