Android Question [SOLVED] Checking IP Address input sanitization?

^(?:[0-9]{1,3}\.){3}[0-9]{1,3}$

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^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$

DonManfred said:

Regex?

or more complete

B4X:

^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$

Based on: https://www.oreilly.com/library/view/regular-expressions-cookbook/9780596802837/ch07s16.html

Click to expand...

DonManfred said:

Regex?

or more complete

B4X:

^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$

Based on: https://www.oreilly.com/library/view/regular-expressions-cookbook/9780596802837/ch07s16.html

Click to expand...

DonManfred said:

There is only one REGEX. At least i only know this one.

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