public SELF hostsFileEntriesResolver(
            HostsFileEntriesResolver hostsFileEntriesResolver) {
        this.hostsFileEntriesResolver = hostsFileEntriesResolver;
        return self();
    }
Sets the {@link HostsFileEntriesResolver} which is used to first check if the hostname is locally
aliased.
core/src/main/java/com/linecorp/armeria/client/AbstractDnsResolverBuilder.java