We are announcing DJL, an open source library to develop Deep Learning models in Java. DJL offers user-friendly APIs to train, test, and deploy Deep Learning models. If you are a Java user interested in Deep Learning, DJL is a great way to start your journey. If you’re a Java developer working with Deep learning models, DJL will simplify the way you train and run predictions.

from Recent Announcements: https://aws.amazon.com/about-aws/whats-new/2019/12/introducing-deep-java-library-develop-and-deploy-machine-learning-models-in-java/