Jackson Release 2.6.3

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Tatu Saloranta edited this page Mar 4, 2021 · 25 revisions

Patch version of 2.6, released on October 12, 2015.

Changes, core

Streaming

#220: Problem with JsonParser.nextFieldName(SerializableString) for byte-backed parser
#221: Fixed ArrayIndexOutOfBounds exception for character-based JsonGenerator

Databind

#749: EnumMap serialization ignores SerializationFeature.WRITE_ENUMS_USING_TO_STRING
#938: Regression: StackOverflowError with recursive types that contain Map.Entry
#939: Regression: DateConversionError in 2.6.x
#940: Add missing hashCode() implementations for JsonNode types that did not have them
#941: Deserialization from {} to ObjectNode field causes "out of END_OBJECT token" error
#942: Handle null type id for polymorphic values that use external type id
#943: Incorrect serialization of enum Map key
#944: Failure to use custom deserializer for key deserializer
#949: Report the offending substring when number parsing fails
#965: BigDecimal values via @JsonTypeInfo/@JsonSubTypes get rounded

Changes, data types

Guava

#83: Generic type information for Optional wrapped generic type lost in visitor
#84: Class not found exception in OSGi (com.fasterxml.jackson.databind.ser.impl.UnwrappingBeanPropertyWriter)
(no separate issue): Allow use of @JsonDeserialize(contentAs=XXX) with Optional

Java 8 Date/Time

#44: Allows users to pass a custom DateTimeFormatter for the ZonedDateTimeSerializer
#45: Problem Deserializing java.time.OffsetTime from JSON Array

JDK8

#13: Allow use of @JsonDeserialize(contentAs=XXX) with Optional

Changes, other modules

Afterburner

#59: Cannot customize String deserialization behavior
#60: Cannot read some "pretty" documents
- NOTE: actually fixed by jackson-core / #220 (see above)

Mr Bean

#25: Should ignore static methods (setter/getter)