jackson-modules-java8

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`Optional<JsonNode>` deserialization from "absent" value does not work in the expected way

4

Example: ```java public record MyRecord( Optional myField ) { } ``` When deserialized from: `{}` Expected: `myField.isPresent() == false` Actual: `myField.isPresent() == true` This is because `myField` gets set to...

mloho

Instants get not deserialized as expected sometimes

3

Hey guys, I bumped into this issue and it took me some time to figure out what was wrong on my side. Maybe you don't even consider this as an...

droni1234

ZonedDateTime not serialised as UTC by default

2

As stated in the Jackson ObjectMapper the default should be UTC for writing Json: /** * Method for overriding default TimeZone to use for formatting. * Default value used is...

Robsmon

I don't deserialize java 8 date/time type `java.time.Instant`

2

benjessie25

OffsetTimeSerializer not writing seconds for time object like 15:30:00Z (where seconds is 00)

2

When having a `OffsetTime` field with e.g. `15:00:00Z` and serializing this with Jackson it outputs: `15:00Z` and thus the seconds are lost. Note I have the time module registered via...

marceloverdijk

InstantDeserializer fails to parse negative numeric timestamp strings for pre-1970 values.

2

Encountered while debugging through a project making use of this for Avro serialization/deserialization: For an object containing a java.time.Instant with associated Avro schema field of "type" : [ "null", {...

advorako

`OffsetDateTime`deserialization fails when using (specific?) date-time pattern

9

If we have an OffsetDateTime property inside a DTO where we specify the pattern, the deserialization operation fails: Ex: Inside OffsetDateDto: ``` private OffsetDateTime date= OffsetDateTime.now(ZoneId.of("UTC")).truncatedTo(ChronoUnit.SECONDS); @JsonFormat(shape = JsonFormat.Shape.STRING, pattern...

cristibozga

Instant precision should be retained in ObjectMapper#readTree (add `JsonNodeFeature` to force use of `BigDecimal` for `JsonNode` reads)

13

**Describe the bug** `ObjectMapper#readValue(String)` seems to preserve all nine digits of an `Instant`'s decimal, but `ObjectMapper#readTree(JsonParser)` does not. **Version information** Jackson 2.12.1 **To Reproduce** ```java ObjectMapper mapper = new ObjectMapper();...

jzheaux

jdk-17.0.6, code: ```java import com.fasterxml.jackson.core.JsonProcessingException; import com.fasterxml.jackson.databind.ObjectMapper; import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule; import java.time.OffsetDateTime; public class Main { public static void main(String[] args) throws JsonProcessingException { ObjectMapper mapper = new ObjectMapper() .registerModule(new JavaTimeModule());...

sszuev

Inconsistent BeanPropertyDefinition#couldDeserialize and actual deserialization behavior

1

### Search before asking - [X] I searched in the [issues](https://github.com/FasterXML/jackson-databind/issues) and found nothing similar. ### Describe the bug A bean property with an inaccessible (private) field and an implicit...

kaqqao