Jackson Release 2.18.4

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Tatu Saloranta edited this page May 7, 2025 · 10 revisions

Patch version of 2.18, released 06-May-2025.

Following fixes are included in this patch release.

Changes, core

Databind

#5049: Duplicate creator property "b" (index 0 vs 1) on simple java record
#4628: @JsonIgnore and @JsonProperty.access=READ_ONLY on Record property ignored for deserialization

Changes, data formats

Ion

ion-java dependency to 1.11.10 (from 1.11.9)

Protobuf

#584: Missing JsonToken.END_OBJECT for nested Protobuf Objects

Changes, data types

Java 8 Date/Time

#291: InstantDeserializer fails to parse negative numeric timestamp strings for pre-1970 values

Joda

#160: Cannot serialize org.joda.time.Days
#162: Cannot serialize org.joda.time.Hours/Minutes/Seconds/Months/Years/Weeks

Changes, JVM Languages

Kotlin

#923: Fixed a problem where the result of processing hasRequiredMarker by a KotlinModule would also apply to classes defined in Java when NullToEmptyCollection or NullToEmptyMap was enabled. ed