Java developers often use Project Lombok, Jakarta Bean Validation, AutoValue, MapStruct, or Immutables to reduce boilerplate and simplify code.
Macros in languages like Lisp or Clojure are compile-time programs that transform code before execution, allowing the creation of new control structures and domain-specific languages.
Java doesn't support macros directly but utilizes annotation processors and code generation tools like Lombok and MapStruct to achieve similar functionality within the language.
Real macros in languages like Clojure enable developers to define new features, validators, and more, offering the ability to extend the language with custom syntax and behaviors.