JSON-B is a standard binding layer for converting Java objects to/from JSON messages. It defines a default mapping algorithm for converting existing Java classes to JSON, while enabling developers to customize the mapping process through the use of Java annotations.

Java API for JSON Binding 1.0 Specification license

• JSON-B official web site: https://json-b.net
• Discussion groups: https://javaee.groups.io/g/jsonb-spec
• JSR-367 page on JCP site: https://jcp.org/en/jsr/detail?id=367
• Yasson (Reference Implementation): https://github.com/eclipse/yasson