Jackson Release 3.0.1

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Tatu Saloranta edited this page Oct 19, 2025 · 7 revisions

Patch version of 3.0, under development (October 2025)

Following fixes will be included in this patch release.

Changes, core

Streaming

Databind

#5335: JsonMapper to deserialize Optional.empty() instead of null in case of missing property (2.x compatibility)
#5340: DeserializationFeature.ACCEPT_FLOAT_AS_INT not respected for byte/short when deserializing from JsonNode
#5344: "Unexpected end-of-input" for JsonParser.readValueAs()

Changes, data formats

None

Changes, data types

Guava

#195: Add support for RangeMap class

Changes, Providers

JAX-RS Providers

#220: Fix ServiceLoader manifests due to 3.0 package changes

Jakarta-RS Providers

#57: Fix ServiceLoader manifests due to 3.0 package changes