CSV

Reading and writing CSV files in Groovy.

Groovy CSV Parsing and Generation – 10+ Tested Examples

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Groovy CSV parsing and generation with 10+ examples. Split, tokenize, OpenCSV, read/write CSV files, handle headers and special chars on Groovy 5.x. “CSV files are the cockroaches of data formats – they survive everything and show up everywhere. Groovy gives you clean ways to deal with them.” Rob Pike, Notes on Programming in C Last Updated: March 2026 | Tested on: Groovy 5.x, Java 17+ | Difficulty: Beginner to Intermediate | Reading Time: 22 minutes CSV files are everywhere – ... Read More

12 Complete Groovy Split String Examples Every Developer Needs

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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