A maven plugin for generating fluent builders for existing classes via reflection.

Spoon is a metaprogramming library to analyze and transform Java source code. 🥄 is made with ❤️, 🍻 and ✨. It parses source files to build a well-designed AST with powerful analysis and transformation API.

This Maven plugin converts Java Bytecode binary files to EOLANG programs that use the "opcode" atom

Ecore model documentation processors for Nasdanika HTML Application model

Get rid of boilerplate code and let Sprout generate your REST endpoints for you.

zero sugar, zero fat, zero serialization overhead

Telosys generator based on Velocity template engine

Klass is a rapid application development framework for Java with first class support for temporal data.

ActiveJ is an alternative Java platform built from the ground up. ActiveJ redefines core, web and high-load programming in Java, providing simplicity, maximum performance and scalability

Java 1-21 Parser and Abstract Syntax Tree for Java with advanced analysis functionalities.

Forge Java Classes!

Fugerit Java Data Access Generation API (DAOGEN)

Generates a type-safe API around java-tree-sitter (jtreesitter) for tree-sitter grammars

Provides annotations and data models for the Open Resource Discovery Java plugin, automatically generated from the ORD specification.

Controller generation for Javalin, Helidon SE.

Umple: Model-Oriented Programming - embed models in code and vice versa and generate complete systems. Save yourself lots of coding. Do it collaboratively online in UmpleOnline, in an IDE or on the command line.

A heavily extended fork of the com.sun.codemodel (from 2013/09)

The implementation of the Rascal meta-programming language (including interpreter, type checker, parser generator, compiler and JVM based run-time system)

End-to-end generics-aware OpenAPI clients — unified { data, meta } responses with RFC 9457 Problem Details, powered by Spring Boot 3.4 + Java 21.

Example on how to use Maven to compile and trigger a custom code generator in one run.