each

Using the each() closure for collection iteration in Groovy.

12 Groovy each() Loop Examples to Iterate Like a Pro

The Groovy each() method lets you iterate with elegant closures. See 12 practical examples covering lists, maps, strings, and more. Tested on Groovy 5.x. “Iteration is the mother of mastery. In Groovy, each() makes that mastery effortless.” Venkat Subramaniam, Programming Groovy 2 Last Updated: March 2026 | Tested on: Groovy 5.x, Java 17+ | Difficulty: Beginner to Intermediate | Reading Time: 18 minutes If you’ve been writing for loops in Groovy the way you did in Java, it’s time for ... Read More