Java validating email address uw madison dating scene
This is because the domain could exist, or even an MX record for that domain can exist in DNS, but neither of these conditions can guarantee that the address is I don't know if there is an automatically way in Java. If a MX record exists the domain can potentially get mails. I think there are no exactly effective way to vefy it.
all we can do is to vefy the pattern, or more you vefy the mail domain such as SMTP do has a command 'VEFY' but almost all smtp server doesn't implement this command for security reason.
A common mistake is to implement an email address parser on your own, using a regular expression or something similar.
This is almost always a bad idea: the details are too hard to get right, and you'll likely make mistakes.
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And then I verify if its a valid email address or not.
Before learning how to write regular expression for email validation in java , we should understand the term email address .Only email id containing (com , org )tld are valid .