Jackson Ignore Null and Empty Fields

Include.NON_NULL and Include.NON_EMPTY

To ignore Null fields in JSON, Jackson provides Include.NON_NULL and to ignore Empty fields Jackson provides Include.NON_EMPTY.

Include.NON_NULL: Indicates that only properties with not null values will be included in JSON.
Include.NON_EMPTY: Indicates that only properties that are not empty will be included in JSON. Non-empty can have different meaning for different objects such as List with size zero will be considered as empty. In case of Map to check empty isEmpty() is called.