PoolBuilder<AddressModel> poolBuilder = null;
String ipv4Public = host.ipv4Public;
if (ipv4Public != null) {
poolBuilder = new NetworkPoolBuilder(ipv4Public, skipCount);
}
StaticFilesystemBackedPool<AddressModel> addressPool = new StaticFilesystemBackedPool<AddressModel>(
AddressModel.class, poolBuilder, target, resourceDir, perPortDir);