Start Java validating email address

Java validating email address

If it's well structured data, like dates, social security numbers, zip codes, e-mail addresses, etc.

Please note, email addresses should be considered to be public data.

Many web applications contain computationally expensive and inaccurate regular expressions that attempt to validate email addresses.

Recent changes to the landscape mean that the number of false-negatives will increase, particularly due to: To ensure an address is deliverable, the only way to check this is to send the user an email and have the user take action to confirm receipt.