Spoon

https://github.com/INRIA/spoon

Spoon is a library to analyze, rewrite, transform, transpile Java source code (incl Java 8). It parses source files to build a well-designed AST with powerful analysis and transformation API. Made at Inria with :heart:, :beers: and :sparkles:. http://spoon.gforge.inria.fr/

Spoon is an open-source library to analyze, rewrite, transform, transpile Java source code. It parses source files to build a well-designed AST with powerful analysis and transformation API. It fully supports Java 8. External contributions as pull requests are welcome. The official website is available at http://spoon.gforge.inria.fr/. Spoon is an official Inria open-source project, and member of the OW2 open-source consortium.

See also DSpot