Groovy Strings

Groovy string manipulation tutorials. GStrings, multiline strings, string methods like split, tokenize, trim, reverse, and regex patterns.

12 Complete Groovy Split String Examples Every Developer Needs

One unescaped dot and your parser returns garbage: split(".") on a version string like “1.2.3” gives you an empty array, not three numbers. That single gotcha has burned plenty of Jenkins pipelines. This guide covers Groovy split string operations properly, with 12 tested examples spanning regex patterns, limits, CSV rows, and the edge cases that bite in production. “Splitting a string sounds trivial until you hit the edge cases. Then it becomes the most important string method in your toolkit.” ... Read More

10 Groovy String Tokenize Examples for Easy Parsing

The Groovy tokenize() method with 10 practical examples. Split strings into tokens, parse CSV data, and more. Tested on Groovy 5.0.6. “Breaking strings into pieces is half of text processing. Knowing which tool to use for the job is the other half.” Last Updated: July 2026 | Tested on: Groovy 5.0.6, Java 17+ | Difficulty: Beginner to Intermediate | Reading Time: 14 minutes Parsing a CSV line, pulling apart a log entry, extracting words from user input – breaking strings ... Read More

10 Essential Groovy String Comparison Methods Every Developer Needs

Groovy compare strings using ==, equals, compareTo, equalsIgnoreCase, and spaceship operator. 10 tested examples on Groovy 5.0.6. “The hardest part of comparing strings isn’t the comparison itself – it’s knowing which method to use and why.” Last Updated: July 2026 | Tested on: Groovy 5.0.6, Java 17+ | Difficulty: Beginner to Intermediate | Reading Time: 16 minutes Every developer has been bitten by a string comparison bug at some point. In Java, == checks reference identity, not value equality, and ... Read More