enum

Defining and using enums for type-safe constants in Groovy.

Convert String to Enum in Groovy – 12 Tested Examples

every way to handle Groovy string to enum conversion with 12 examples. valueOf, safe conversion, case-insensitive lookup, and more. Complete guide for Groovy 5.x. “Converting a string to an enum is simple until it isn’t. Handle the edge cases up front, and you’ll thank yourself every time bad data hits your system.” Robert C. Martin, Clean Code Last Updated: March 2026 | Tested on: Groovy 5.x, Java 17+ | Difficulty: Beginner to Intermediate | Reading Time: 16 minutes A groovy ... Read More

Groovy Enum Complete Guide – Constants, Methods, Best Practices with 12 Examples

Get started with Groovy enums through 12 tested examples. Learn enum constants, methods, constructors, interfaces, and best practices. Complete guide for Groovy 5.x. “If you’re using magic strings or integer constants to represent a fixed set of values, you’re writing bugs that haven’t happened yet. Enums exist to make impossible states impossible.” Joshua Bloch, Effective Java Last Updated: March 2026 | Tested on: Groovy 5.x, Java 17+ | Difficulty: Beginner to Intermediate | Reading Time: 18 minutes Using strings like ... Read More