Java JSON 04 Jackson Inheritance using JsonTypeInfo

How to use the Jackson library to read and write an arraylist of objects of different types to a JSON file and how to correctly read the results back into memory. Demonstrates inheritance, the use of the following jackson commands. @JsonTypeInfo use = JsonTypeInfo.Id.NAME,
include = JsonTypeInfo.As.PROPERTY,
property = "type") @JsonSubTypes @JsonIgnore

[deepankarsingh]

Its kind of demo showing everything is working but why its working, the reason and understanding behind the code is completely missing.

[HenryLeu]

how do you ignore the @type inside the JSON response? I don't want it inside my JSON.