regex

Regular expression support and pattern syntax in Groovy.

Groovy Regular Expressions – Pattern Matching with 12 Tested Examples

Groovy regex and regular expressions come with dedicated operators and concise syntax. See 12 tested examples covering regex operators, pattern matching, find, match, and replace. Complete guide for Groovy 5.x. “Some people, when confronted with a problem, think ‘I know, I’ll use regular expressions.’ Now they have two problems. Unless they’re using Groovy – then they just have one elegant solution.” Adapted from Jamie Zawinski Last Updated: March 2026 | Tested on: Groovy 5.x, Java 17+ | Difficulty: Intermediate | ... Read More

10 Practical Groovy findAll() Examples to Filter Collections

Groovy findAll() makes filtering collections effortless. Filter lists, maps, and strings with 10 tested examples. Complete filtering guide for Groovy 5.x. “Filtering is the art of keeping only what matters. In Groovy, findAll() makes that art effortless.” Venkat Subramaniam, Programming Groovy 2 Last Updated: March 2026 | Tested on: Groovy 5.x, Java 17+ | Difficulty: Beginner to Intermediate | Reading Time: 16 minutes Filtering is one of the most common collection operations in any language. You have a list of ... Read More

12 Complete Groovy Split String Examples Every Developer Needs

Learn every Groovy split string method with 12 tested examples. Split by comma, regex, limit, and more. Complete guide for Groovy 5.x. “Splitting a string sounds trivial until you hit the edge cases. Then it becomes the most important string method in your toolkit.” Larry Wall, Programming Perl Last Updated: March 2026 | Tested on: Groovy 5.x, Java 17+ | Difficulty: Beginner to Intermediate | Reading Time: 16 minutes If you’ve ever parsed a CSV file, read command output, or ... Read More