Delegate - TechnoScripts

Groovy Advanced AST Transforms – Part 2 with 10+ Examples

Groovy advanced AST transforms beyond @ToString and @Canonical. Part 2 covers @TupleConstructor, @MapConstructor, @Delegate, @Memoized, @AutoClone, @Sortable, @Newify, and combining multiple transforms. “The best boilerplate is the boilerplate you never write. AST transformations are your compiler doing your chores.” Dierk König, Groovy in Action Last Updated: March 2026 | Tested on: Groovy 5.x, Java 17+ | Difficulty: Intermediate | Reading Time: 20 minutes This is Part 2 of our AST transformations series. Part 1 covered the essentials – @ToString, @EqualsAndHashCode, ... Read More

Groovy Closure Parameters – it, delegate, owner Explained with 10 Examples

Groovy closure delegate and parameters: it, delegate, owner, and thisObject explained with 10+ examples. Covers delegation strategies and DSL patterns. Tested on Groovy 5.x. “A closure without understanding its delegate is like a letter without knowing the recipient — it might arrive somewhere, but probably not where you intended.” Dierk König, Groovy in Action Last Updated: March 2026 | Tested on: Groovy 5.x, Java 17+ | Difficulty: Intermediate | Reading Time: 16 minutes Closures in Groovy go far deeper than ... Read More

15 Essential Groovy Closure Examples – The Complete Guide

Groovy closures are one of the language’s most useful features. See 15 practical examples covering syntax, parameters, delegate, composition, and real-world patterns. Tested on Groovy 5.x. “Closures are the Swiss Army knife of Groovy. Once you understand them, every other feature clicks into place.” Venkat Subramaniam, Programming Groovy 2 Last Updated: March 2026 | Tested on: Groovy 5.x, Java 17+ | Difficulty: Intermediate | Reading Time: 22 minutes If there’s one feature that defines Groovy’s personality, it’s closures. They show ... Read More