Groovy Cookbook

Groovy Regular Expressions - The Definitive Guide

I’ve never enjoyed working with regular expressions in Java. It was always very error-prone. You had to remember to escape backslashes, and a very simple match elements check required writing at least 5 lines of code. Booooring. However, Groovy solved most of these issues, and today we are going to take a closer look at features like pattern operator, find operator or exact match operator. We will focus on learning the new syntax, as well as measuring and comparing its performance. Let’s begin!

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