GDK

Groovy Development Kit extensions to the standard Java library.

Groovy GDK – Cookbook Guide with 10+ Examples

Explore the Groovy GDK (Groovy Development Kit) with 14 tested examples. Learn how Groovy extends JDK classes like String, List, Map, File, Object, and Number with hundreds of convenient methods. “The GDK is why Java developers fall in love with Groovy – it takes the classes you already know and adds the methods you always wished they had.” Dierk König, Groovy in Action Last Updated: March 2026 | Tested on: Groovy 5.x, Java 17+ | Difficulty: Beginner | Reading Time: ... Read More

10 Useful Groovy find() Method Examples to Locate First Match

Learn how to use Groovy find() method with 10 practical examples. Find first matching element in lists, maps, and strings. Tested on Groovy 5.x. “Finding a needle in a haystack is easy when you have the right method. In Groovy, that method is find().” Kent Beck, Test-Driven Development Last Updated: March 2026 | Tested on: Groovy 5.x, Java 17+ | Difficulty: Beginner to Intermediate | Reading Time: 16 minutes Every developer hits this scenario: you have a list of items ... Read More

10 Useful Groovy String Drop Examples to Skip Characters Easily

The Groovy drop() method with 10 practical examples. Skip first N characters safely. Tested on Groovy 5.x with actual output. “Sometimes the most useful thing you can do with a string is throw away the beginning.” Rob Pike, Go Proverbs Last Updated: March 2026 | Tested on: Groovy 5.x, Java 17+ | Difficulty: Beginner to Intermediate | Reading Time: 14 minutes When you need to chop off the first few characters of a string – a prefix you don’t want, ... Read More