TL;DR Jackson serialize

This is scrape of https://www.baeldung.com/jackson-field-serializable-deserializable-or-not

• Public field
• A Getter Makes a Non-Public Field Serializable and Deserializable
• A Setter Makes a Non-Public Field Deserializable Only
• show two different ways of deserializing immutable Java objects. https://www.baeldung.com/jackson-deserialize-immutable-objects