How to escape text for regular expression in Java

Question

Does Java have a built-in way to escape arbitrary text so that it can be included in a regular expression? For example, if my users enter \"$5\", I\'d like to match that exa

Answer 1

^(Negation) symbol is used to match something that is not in the character group.

This is the link to Regular Expressions

Here is the image info about negation: