Class DomainValidator

  • All Implemented Interfaces:
    javax.validation.ConstraintValidator<Domain,​CharSequence>

    public class DomainValidator
    extends Object
    implements javax.validation.ConstraintValidator<Domain,​CharSequence>

    Domain name validation routines.

    This validator provides methods for validating Internet domain names and top-level domains.

    Domain names are evaluated according to the standards RFC1034, section 3, and RFC1123, section 2.1. No accomodation is provided for the specialized needs of other applications; if the domain name has been URL-encoded, for example, validation will fail even though the equivalent plaintext version of the same name would have passed.

    Validation is also provided for top-level domains (TLDs) as defined and maintained by the Internet Assigned Numbers Authority (IANA):

    (NOTE: This class does not provide IP address lookup for domain names or methods to ensure that a given domain name matches a specific IP; see InetAddress for that functionality.)

    • Constructor Detail

      • DomainValidator

        public DomainValidator()
    • Method Detail

      • isValid

        public boolean isValid​(CharSequence domain,
                               javax.validation.ConstraintValidatorContext context)
        Specified by:
        isValid in interface javax.validation.ConstraintValidator<Domain,​CharSequence>
      • initialize

        public void initialize​(Domain domain)
        Specified by:
        initialize in interface javax.validation.ConstraintValidator<Domain,​CharSequence>