Domain name interpretation utility for java
问题 I find myself with a need for a java utility for taking a fully-qualified hostname, and producing the domain name from that. In the simple case, that means turning host.company.com into company.com , but this gets rapidly more complicated with host.subdomain.company.com , for example, or host.company.co.uk , where the meaning of "domain name" gets a bit fuzzy. Throw in complications with the definition of SLD and ccSLD, and it gets messy. So my question is whether there's a 3rd-party library