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Questions - jackson-databind

Jackson deserializes absent optionals as nulls instead of Optional.empty()

Recently I've stumbled upon this problem: Let's have an example java class that contains Optional property: @Getter @Setter private static class DeserializingTestBean { private Str...
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Aethernite

java

jackson

option-type

optional-parameters

jackson-databind

Votes: 0

Answers: 0

@JsonIdentityInfo doesn't handle circular references correctly in a generic list

I'm serializing and deserializing a list including two objects, with circular references there. First I tried ObjectIdGenerators.StringIdGenerator as the generator. //Using latest version for the depe...
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Anderson

jackson

polymorphism

jackson-databind

circular-reference

jsog

Votes: 0

Answers: 0

JSONArray for array of String giving A JSONObject text must begin with '{' at 1 [character 2 line 1]

I am reading a JSON string and trying to get value for a given key. code to get value from JSON private static void getKey(JSONObject jsonObject, String key) { boolean exist = jsonObject.has(k...
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Tirth Timaniya

java

json

jackson-databind

Votes: 0

Answers: 0

Using Jackson, how can you get a list of objects from an interesting json?

I have this json, I need to get a list of currency objects using Jackson (the objects itself has a currency name field - "USD", "type" and "show") as a result. How can I ...
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p1e0

java

json

spring

jackson

jackson-databind

Votes: 0

Answers: 3

Latest Answer

"currencies": { "LB": { "type": "A", "setting": { "show": true, }, &...
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Jan Groothuijse

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