int groupPointer = pacStream.readInt();

            // User flags about PAC Logon Info content
            this.userFlags = pacStream.readInt();
            boolean hasExtraSids = ( this.userFlags & PacConstants.LOGON_EXTRA_SIDS ) == PacConstants.LOGON_EXTRA_SIDS;
            boolean hasResourceGroups = ( this.userFlags & PacConstants.LOGON_RESOURCE_GROUPS ) == PacConstants.LOGON_RESOURCE_GROUPS;