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Which regular expression correctly matches a valid IPv4 address (e.g., "192.168.1.1") in Java?
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Which regular expression correctly matches a valid IPv4 address (e.g., "192.168.1.1") in Java?
\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}
[0-9]{3}\\.[0-9]{3}\\.[0-9]{3}\\.[0-9]{3}
(\\d+\\.\\d+\\.\\d+\\.\\d+)
\\d{1,3}\\,\\d{1,3}\\,\\d{1,3}\\,\\d{1,3}
This question is part of this quiz :
Java Regex Basics and Pattern MatchingTags:
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