}
        sub_authority = new int[sub_authority_count];
        for (int i = 0; i < sub_authority_count; i++) {
            sub_authority[i] = ServerMessageBlock.readInt4(src, si);
            si += 4;
        }
    }

    /**
     * Construct a SID from it's textual representation such as
     * {@code S-1-5-21-1496946806-2192648263-3843101252-1029}.
     *