Regex: how to know that string contains at least 2 upper case letters?

Question

How to know that string contains at least 2 upper case letters? For example these are valid strings "Lazy Cat", "NOt very lazy cat". Working with Java 1.7.

Answer 1

Try with following regex:

"^(.*?[A-Z]){2,}.*$"

or

"^(.*?[A-Z]){2,}"

Answer 2

This regex works.

string.matches(".*[A-Z].*[A-Z].*")