page banner
'Groovy's True Object-Orientation' post illustration
Groovy's True Object-Orientation

Unlike Java, which mixes primitive and reference types, Groovy handles everything in common manner — as objects, what makes it truly object-oriented. When a primitive type gets passed into the Groovy world, it is automatically “boxed” into its object equivalent, and vice versa. This allows Groovy to support some interesting concepts like methods on primitives, operator overloading and The Groovy Truth. Let’s look at them more closely.