The easiest way to get started is to look at maven-example. For more comprehensive examples, check out the unit tests or the demo. For Android projects using Android Studio 3.0+ or Gradle 4.0+, you ...

The Reedelk OpenAPI v3.x serializer/deserializer library is a lightweight library to serialize/deserialize OpenAPI v3.x model to/from JSON and to/from YAML. The library uses only JSON-java (org.json) ...