Check if emoji character [duplicate]

问题:

This question already has an answer here:

• Check if letter is emoji 6 answers

I have a Java servlet which accepts text from mobile devices. I need to check each character and check if it is a normal text or if it is an emoji before I insert it into my database. The problem I am having is how do I detect if a character is emoji?

回答1:

ok simple example defined private string emoji regex.

 private final String regex = "([\\u20a0-\\u32ff\\ud83c\\udc00-\\ud83d\\udeff\\udbb9\\udce5-\\udbb9\\udcee])";

variable with test sentence

test = "josh stevens is the best