Package org.apache.http.conn.util

From Apache HttpClient 4.4.1.

See:
          Description

Class Summary
InetAddressUtils A collection of utilities relating to InetAddresses.
PublicSuffixList Public suffix is a set of DNS names or wildcards concatenated with dots.
PublicSuffixListParser Parses the list from publicsuffix.org and configures a PublicSuffixFilter.
PublicSuffixMatcher Utility class that can test if DNS names match the content of the Public Suffix List.
 

Package org.apache.http.conn.util Description

From Apache HttpClient 4.4.1. For HostnameVerifier. Small modifications to remove additional Apache dependencies. Apache 2.0 license.