The Function Development Kit for Java makes it easy to build and deploy Java functions to Fn with full support for Java 11+ as the default out of the box.

Some of the FDK for Java features include:

• Parsing input and writing output
• Flexible data binding to Java objects
• Function testing using JUnit rules
• And more!

New to Fn Project? If you want to learn more about using the Fn Project to power your next project, start with the official documentation.

For detailed instructions on using the FDK to build and deploy Java functions to Fn, please see the official FDK developer guide in our docs repo here: https://github.com/fnproject/docs/blob/master/fdks/fdk-java/README.md.

Use the fn-events library to easily integrate your Function with OCI services; Connector Hub, API Gateway and Notifications. Start with the README.md

Please see CONTRIBUTING.md.