Write a Regex that matches 4-6 characters of base64 string, appended by . or - and then followed by an email with an alphanumeri

Question

I need this answer

Answer 1

Post ur code

Answer 2

what you need

https://en.wikipedia.org/wiki/Base64#Base64_table

https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/util/regex/Pattern.html