}


    /**
     * Get the RID
     * 
     * This is the last subauthority identifier
     * 
     * @return the RID
     */
    @Override
    public int getRid () {
        if ( getType() == SID_TYPE_DOMAIN )
            throw new IllegalArgumentException("This SID is a domain sid");
        return this.sub_authority[ this.sub_authority_count - 1 ];
    }

     * @return domain SID
     */
    SID getDomainSid ();


    /**
     * Get the RID
     * 
     * This is the last subauthority identifier
     * 
     * @return the RID
     */
    int getRid ();


    /**
     * Return a String representing this SID ideal for display to
     * users. This method should return the same text that the ACL
     * editor in Windows would display.
     * <p>

        return new SID(this,
                    SID_TYPE_DOMAIN,
                    this.domainName,
                    null,
                    getType() != SID_TYPE_DOMAIN);
    }
    public int getRid() {
        if (getType() == SID_TYPE_DOMAIN)
            throw new IllegalArgumentException("This SID is a domain sid");
        return sub_authority[sub_authority_count - 1];
    }

    /**