This is the JSON I'm working on: { "default": "ignore-me", "catalog": [ { "id": "object-1", "name": "Object 1" }, { "id": "object-3", "name": "Object 3" }, { "id": "object-2", "name": "Object 2" } ] } I can parse it in…
Is there a way in Jackson to map json array's positions to different class properties? For example if we have an api that returns person properties as array (0 is the id, 1 is the name,2 is the age, etc.)…
I am using Jackson to de-serialize this class import com.fasterxml.jackson.annotation.JsonSubTypes; import com.fasterxml.jackson.annotation.JsonTypeInfo; @JsonTypeInfo(use = JsonTypeInfo.Id.DEDUCTION) @JsonSubTypes({ @JsonSubTypes.Type(value = DatiSocieta.class, name = "datiSocieta"), @JsonSubTypes.Type(value = DatiPersonaFisica.class, name = "datiPersonaFisica") , @JsonSubTypes.Type(value = DatiDittaIndividuale.class, name = "datiDittaIndividuale") } ) public interface Dati…
I have some questions about this error with Springbot Java 17 that appears in the console and that I have not been able to resolve. I am making a simple request to a service which returns this json: { "id":…
I need to serialize and deserialize in JSON format a Java map using the Jackson library. The map type is Map<Enum<?>, Object> and its purpose is to store a configuration made by key-value pairs, where keys are enum instances coming…
Hey all I am trying to figure out how to go about updating a part of my json. So far I have not found anywhere that shows me how to do this. For an example, this is what I am…
I have an object like this: class Test { List<Integer> a; } I want both the following json to be parsed correctly: { "a" : "[1, 2, 3]" } { "a" : [1, 2, 3] } When I try to…
How do I use different names for serialization and deserialisation when using records? java public record testRecrd(@JsonProperty("foo bar") String fooBar){} json { foo bar : "test" } Can I modify this record or is there any modifier I can use…
I'm not comfortable with this heavy escaping in my curls curl -X POST -H "Content-Type:application/json" -d "{"username":"john","password":"12345"}" http://localhost:8100/signup I read this answer. Single quotes are not accepted curl -X POST -H "Content-Type:application/json" -d '{"username":"john","password":"12345"}' http://localhost:8100/signup org.springframework.core.codec.DecodingException: JSON decoding error: Unexpected…
I'm trying to deserialize a YearWeek from threetenextra library from a json scalar string using jackson with the following mix in: import org.threeten.extra.YearWeek; import com.fasterxml.jackson.annotation.JsonCreator; public class YearWeekMixIn { @JsonCreator public static YearWeek parse(String value) { return YearWeek.parse(value); } }…