Applied Regular Expressions: Validating Email

Additional info about Email validation

стосовно:

“For the purposes of this discussion, and the one that you will find in the regular-expressions.com email sample, a valid email address is composed of the following: A word composed of valid characters (A-Z, a-z, 0-9, and the special characters “.”, “%”, “+”, and “-“) An “@” symbol A collection of valid characters for a domain name (A-Z, a-z, 0-9, and the special characters “.” and “-“) A period “.” Two to four alphabetic characters”
InformIT: Java Reference Guide > Applied Regular Expressions: Validating Email (переглянути на Google Sidewiki)

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