Supported languages

As of February 2024, OpenRewrite supports:

Programming languages

• Java

• Kotlin

• Groovy

Data formats

• XML

• Properties

• YAML

• JSON

• Protobuf

Build tools

• Maven

• Gradle

Frameworks

Framework migration recipes are developed through collaboration between the OpenRewrite team, the original framework authors, and the wider OSS community. Each recipe in our recipe catalog includes a list of contributing authors.

Many different frameworks are supported such as (but not limited to):

• Spring

• Quarkus

• Micronaut

• Jakarta

Moderne offers support for additional languages and frameworks (such as JavaScript, Python, Ruby, COBOL, etc.). Consider checking that out if OpenRewrite doesn't meet your needs.