public java.util.List<String> getHostIdSet() {
        if (hostIdSet == null) {
            hostIdSet = new com.amazonaws.internal.SdkInternalList<String>();
        }
        return hostIdSet;
    }
<p>
The IDs of the Dedicated Hosts with which the reservation will be associated.
</p>

@return The IDs of the Dedicated Hosts with which the reservation will be associated.
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/PurchaseHostReservationRequest.java