Domain Name Regex Java. Public static boolean isValidDomain String addStr boolean ret true. You can see code comments for detail explanation.
Duplicate Ask Question Asked 6 years 4 months ago. That regex does not do what you would expect for all email address since ICANN has introduced additional domain names. Validate the first name and last name with Java Regular Expressions.
Check Valid Domain Example.
The javalangStringmatches method returns a boolean value which depends on the matching of the String with the regular expression. Adding restrictions to the domain name part. Represents the starting of. Domain name regular expression example.