This <ace:textEntry> accepts input in the form of a standard ip address from 0.0.0.0 to 255.255.255.255, where none of the octets contain a number higher than 255. Any other type of input should cause a validation message to appear. A regex is hard coded into the ace:clientValidatePattern pattern attribute.

This <ace:textEntry> accepts an email address in the form of XXX@XXX.ZZZ, where the Xs can contain any reasonable amount of characters. The Zs must contain 2 or more letters.
If the "." or the "@" are missing a validation message should appear. A regex is hard coded into the ace:clientValidatePattern pattern attribute.