*/
    public static SID EVERYONE = null;

    /**
     * Well known SID: CREATOR_OWNER
     */
    public static SID CREATOR_OWNER = null;

    /**
     * Well known SID: SYSTEM
     */
    public static SID SYSTEM = null;

    static {
        try {
            EVERYONE = new SID("S-1-1-0");
            CREATOR_OWNER = new SID("S-1-3-0");
            SYSTEM = new SID("S-1-5-18");
        }

                SID[] sids) throws IOException {
        ArrayList list = new ArrayList(sids.length);
        int si;

synchronized (sid_cache) {
        for (si = 0; si < sids.length; si++) {
            SID sid = (SID)sid_cache.get(sids[si]);
            if (sid != null) {
                sids[si].type = sid.type;
                sids[si].domainName = sid.domainName;