VERSION

Project: jackson-databind 
Versions: 3.x (for earlier see VERSION-2.x)

------------------------------------------------------------------------
=== Releases ===
------------------------------------------------------------------------

3.2.0 (not yet released)

No changes since 3.1

3.1.4 (not yet released)

#5950: Improve `UUIDeserializer` error handling
 (reported, fix suggested by Omkhar A)
#5951: Improve `InetSocketAddress` deserialization
 (reported by Omkhar A)
#5956: Fix problem with float-to-byte range check
 (reported, fix suggested by Omkhar A)
#5957: Improve `java.time.Month` deserialization validation
 (fix by Omkhar A)
#5962: Case-insensitive deserialization may use wrong `@JsonIgnoreProperties`
 (fixed by Omkhar A)

3.1.3 (01-May-2026)

#5898: `DoubleDeserializer` rejects "+INF"/"+Infinity" despite accepting
  "INF"/"Infinity" and "-INF"/"-Infinity"
 (reported by Kenta Y)
 (fix by @cowtowncoder)
#5911: Deserialization failed with `@JsonUnwrapped` and `@JsonAlias` on
  a property of the unwrapped type
 (reported by Lucas C)
 (fix by @cowtowncoder, w/ Claude code)
#5918: Creator properties always come first in 3.x
 (reported by Marco B)
 (fix by @cowtowncoder)
#5923: Deserialization behavior change with Records, `@JsonCreator` and `@JsonValue`
 (reported, fixed by Joshua A)
#5925: Pass dynamic serializer for `Iterable` content filtering
 (fixed by Lee Jiwon)
#5931: Fix `AtomicLongDeserializer` value truncation on coerced values
 (fixed by Lee Jiwon)
#5941: `MapperBuilder.addModule()` does not recursively register transitive
  module dependencies (3.x regression from 2.x)
 (reported by Michael O)

3.1.2 (11-Apr-2026)

#5857: `TypeFactory._fromParamType` StackOverflowError with mutually recursive
  generic bounds (regression in 3.1.0, introduced by fix for [databind#5285])
 (reported by @sylvaindd)
 (fix by @pjfanning w/ @Copilot)
#5865: `@JsonIgnoreProperties` does not work alongside
  `DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES`
 (reported by Lavender S)
 (fix by @cowtowncoder, w/ Claude code)
#5867: Fix `Map.Entry` deserialization for property-level
  `Shape.NATURAL` override
 (fixed by Lee Jiwon)
#5870: `EnumMap` and `EnumSet` properties ignore `@JsonDeserialize(contentConverter)`
 (fixed by Lee Jiwon)
#5884: Exception when using `@JsonUnwrapped` alongside with `@JsonAlias`
  on another property
 (reported by Aleksandr G)
 (fix by @cowtowncoder, w/ Claude code)
#5891: `EnumMapDeserializer._deserializeUsingProperties()` corrupts parser
  state after skipping unknown enum keys
 (fixed by Lee Jiwon)

3.1.1 (27-Mar-2026)

#5710: `ObjectWriter` transforms polymorphic types into a tree incompletely
 (reported by Brandon S)
 (fix by @cowtowncoder, w/ Claude code)
#5716: `@JsonUnwrapped` properties moved to end in 3.1.0
 (reported by Viktor S)
 (fix by @cowtowncoder, w/ Claude code)
#5728: `@JsonUnwrapped`doesn't work for delegating ValueDeserializer (even
  one delegating to `BeanDeserializerBase`)
 (reported by Alessandro N)
#5785: Wrong path in `InvalidFormatException` for nested fields
  and `BuilderBasedDeserializer`
 (reported and fixed by David A)
#5786: Regression in `TokenBuffer#forceUseOfBigDecimal`
 (reported by Sébastien D)
 (fix by @cowtowncoder, w/ Claude code)
#5813: `JsonMapper` not thread-safe when using custom serializers
 (reported by Stephan L)
 (fix by @pjfanning)
#5814: Enum deserialization does not respect
  `JsonFormat.Feature.ACCEPT_CASE_INSENSITIVE_VALUES` override
 (reported by David N)
 (fix by @cowtowncoder, w/ Claude code)
#5819: `JsonNodeFeature.STRIP_TRAILING_BIGDECIMAL_ZEROES` not
  working with `ObjectMapper.valueToTree()`
 (reported by @pankajxeine)
 (fix by @cowtowncoder, w/ Claude code)
#5840: Jackson 2.21 throws Conflicting property-based creators if both
  default (0-arg) and multi-arg constructor annotated
 (reported by Alexey T)
 (fix by @pjfanning)

3.1.0 (23-Feb-2026)

#221: Support alternate radixes when writing numeric values as strings
 (requested by Christopher C)
 (implementation by Davyd F)
#429: Cannot use property annotations on `StackTraceElement` to configure
  deserialization
 (reported by Gary G)
#650: `@JsonUnwrapped` prevents checks for
  `DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES`
 (reported by Konstantin L)
 (fix by @JacksonJang)
#1196: Add opt-in error collection for deserialization
 (requested by @odrotbohm)
 (contributed by @sri-adarsh-kumar)
#1391: Default typing adds typing info to collections even with
  `@JsonTypeInfo(use = Id.NONE)` override
 (reported by Jeff M)
 (fix by @cowtowncoder, w/ Claude code)
#1419: `JsonFormat.Shape.POJO`  does not work for `Map.Entry` via property annotation
 (fix by @cowtowncoder, w/ Claude code)
#1497: Allow skipping `@JsonUnwrapped` values if no properties matched,
  `DeserializationFeature.USE_NULL_FOR_EMPTY_UNWRAPPED` enabled
 (requested by Victor N)
 (fix by @JacksonJang)
#1516: Problem with multi-argument Creator with `@JsonBackReference` property
 (reported by @sarahlikesglitter)
 (fix by @JacksonJang)
#1649: `@JsonInclude(content=)` not working for `Map`-valued properties via
  POJO class annotation
 (fix by @cowtowncoder, w/ Claude code)
#1654: @JsonDeserialize(contentUsing=...) is ignored if content
  type is determined by @JsonTypeInfo
 (reported by @pdegoeje)
 (fix by @cowtowncoder, @JacksonJang)
#1811: `@JsonAnySetter` and `@JsonUnwrapped` deserialize property twice
 (reported by @jearton)
#1980: Add method `remove(JsonPointer)` in `ContainerNode`
 (fix by @cowtowncoder, w/ Claude code)
#2124: Allow coercion of '[ ]' into empty/null String with
  `ACCEPT_EMPTY_ARRAY_AS_NULL_OBJECT`
 (reported by Ulf A)
 (fix by @cowtowncoder, w/ Claude code)
#2343: Add `JsonNode.asArray()` and `JsonNode.asObject()`
 (requested by Victor N)
#2438: Prevent use of setter/field in case Creator property
  already exists, duplicate value seen
#2617: `@JsonDeserialize.converter` from an interface doesn't work
 (reported by Erik H)
#2624: Allow overriding builder's "withPrefix" with new
  `@JsonDeserialize.builderPrefix` property
 (requested by Kenneth J)
#2686: `@JsonBackReference` does not work with a builder
 (reported by @janrieke)
 (fix by @JacksonJang)
#3079: Support `ObjectMapper.updateValue()` for Record classes
 (requested by Dávid C)
#3084: `Nulls.AS_EMPTY` doesn't work for collections containing
  values without default constructor (like Records)
 (reported by Krzysztof K)
 (fix by @cowtowncoder, w/ Claude code)
#3163: Huge performance problem deserializing `java.nio.file.Path`
  with existing Windows Samba/CIFS mounts
 (reported by @Gaibhne)
#3188: Skip unknown `Enum` keys in `Map` deserialization
 (requested by @matthias-mueller)
 (fixed by Lee Jiwon)
#3284: Backward compatibility for timezone formats of UTC Date
  serialization
 (requested by @arungitan)
 (implemented by Lee Jiwon)
#3304: Backreference not set after deserialization for Abstract types
  with `@JsonBackReference` only in sub-type
 (reported by @Njimefo)
#3349: `DeserializationProblemHandler.handleUnexpectedToken()` no longer
  invoked for array-like types
 (reported by @andpal)
#3786: Deserialization of generic container (of Record type) using `EXTERNAL_PROPERTY`
  fails for "natural" types (`boolean`/`long`/`String`/`double`) because
  type information is missing
 (fix by @cowtowncoder, w/ Claude code)
#3964: Deserialization issue: MismatchedInputException, Bean not
  yet resolved
 (reported by @detomarco)
#4118: Deserialization of a certain kinds of parametrized properties fail to
  resolve `?` into expected bounds, resulting in `LinkedHashMap`
 (reported by @Mariusz)
 (fix by @cowtowncoder, w/ Claude code)
#4157: Add `MapperFeature.INFER_RECORD_GETTERS_FROM_COMPONENTS_ONLY` to ignore
  getter method auto-detection for Records
 (suggested by Garret W)
 (fix by @cowtowncoder, w/ Claude code)
#4277: Deserialization `@JsonFormat(shape = JsonFormat.Shape.ARRAY)` POJO with
  `JsonTypeInfo.As.EXTERNAL_PROPERTY` does not work
 (reported by James M)
 (implemented by @cowtowncoder, w/ Claude code)
#4629: `@JsonIncludeProperties` and `@JsonIgnoreProperties` ignored when
  deserializing Records
 (reported by Sim Y-T)
 (fix contributed by @JacksonJang)
#4690: InvalidDefinitionException "No fallback setter/field defined for
  creator property" when deserializing JSON with dup property to single-property Record
 (reported by @sseelmann)
 (fix contributed by @JacksonJang)
#4708: `JsonTypeInfo.Id.DEDUCTION` should block signatures for non-instantiable
  types (abstract classes, interfaces)
 (implemented by @cowtowncoder, w/ Claude code)
#4729: Object ID handling tries (unnecessarily) to set id value on a Record
 (reported by John H)
 (implemented by @cowtowncoder, w/ Claude code)
#5115: `@JsonUnwrapped` Record deserialization can't handle name collision
 (reported by Viktor S)
 (fix contributed by @JacksonJang)
#5184: `@JsonIgnore` on record method applied to record matching field
  at deserialization
 (reported by @emouty)
#5188: Prevent use of unsupported `@JsonManagedReference`/`@JsonBackReference`
  for Record-valued properties
 (reported by @JBodkin-Amphora)
 (implemented by @cowtowncoder, w/ Claude code)
#5223: Java Records missing type information with `DefaultTyping.NON_FINAL`
  (add `DefaultTyping.NON_FINAL_AND_RECORDS`)
 (requested by @cndqjacndqja)
 (implemented by @chanwonlee)
#5285: Generics using wildcard not correctly resolved
 (reported by @wimdeblauwe)
 (implemented by @cowtowncoder, w/ Claude code)
#5312: `JsonInclude.Include.NON_DEFAULT` regression for objects with `@JsonValue`
 (reported by @LSwiatek)
 (implemented by @cowtowncoder, w/ Claude code)
#5350: Add `DeserializationFeature.USE_NULL_FOR_MISSING_REFERENCE_VALUES` for
  selecting `null` vs "empty/absent" value when deserializing missing `Optional` value
#5361: Fix Maven SBOM publishing (worked in 3.0.0-rc4 but not in rc5 or later)
(date-time)#359: `InstantDeserializer` deserializes the nanosecond portion of
  fractional negative timestamps incorrectly
#5369: Support `@JsonInclude.content` for `Collection`s
  (with `SerializationFeature.APPLY_JSON_INCLUDE_FOR_CONTAINERS`)
 (implementation by Joo-Hyuk K)
#5405: `@JsonFormat(shape = Shape.POJO)` does not work for `java.util.Map`
  serialization via property annotation
 (fix contributed by @JacksonJang)
#5413: Add/support forward reference resolution for array values
 (contributed by Hélios G)
#5442: Make `JsonMapper/ObjectMapper` fully proxyable by CGLIB
 (fix contributed by Fouad A)
#5456: Additional configuration (`JsonNodeFeature.STRIP_TRAILING_BIGDECIMAL_ZEROES`: true)
  to MapperBuilder#configureForJackson2 to closer match Jackson 2 behavior
 (contributed by @nrayburn-tech)
#5469 : Add callback in `DeserializationProblemHandler` for "null for primitive"
  problem case
 (reported by @jnizet)
 (fixed by Joo-Hyuk K)
#5475: Support `@JsonDeserializeAs` annotation
 (implemented by @cowtowncoder, w/ Claude code)
#5485: Unchecked conversion warning in `JsonMapper` wrt `TreeCodec.readTree()`
  override
 (reported by Francesco C)
#5515: Support `@JsonInclude.content` for Arrays
 (implemented by @JacksonJang)
#5519: Add 2 new `JavaTimeFeature`s: (`TRUNCATE_TO_MSECS_ON_WRITE`,
  `TRUNCATE_TO_MSECS_ON_READ`) for truncating `java.time` values before serialization,
  after deserialization
 (implemented by @cowtowncoder, w/ Claude code)
#5522: `@JsonFormat(with = JsonFormat.Feature.ACCEPT_SINGLE_VALUE_AS_ARRAY)`
  doesn't work on custom Collection subclass
 (contributed by Jaeheon K)
#5528: `TreeBuildingGenerator#writeNumber(String)` writes Number as String
 (reported by @gaeljw)
#5541: Add missing `@JsonIdentityInfo` handling for implicit arrays with
  `DeserializationFeature.ACCEPT_SINGLE_VALUE_AS_ARRAY`
 (contributed by Moritz R)
#5542: `ObjectReader.readValue()` does not fail when
  `DeserializationFeature.FAIL_ON_UNRESOLVED_OBJECT_IDS` enabled
 (implemented by @cowtowncoder, w/ Claude code)
#5558: Change defaulting of `JsonNode.asXxx(defaultValue)`/`JsonNode.asXxxOpt()`
  for `NullNode`
 (contributed by Filip H)
#5570: Add `MapperFeature.WRAPPERS_DEFAULT_TO_NULL` to allow configuring
 `JsonInclude.Include.NON_DEFAULT` default for primitive wrapper types to be `null`,
  not wrapped default of primitive
#5575: Allow configuring a default serialization and deserialization view (3.x)
 (requested by Réda H-A)
 (implemented by @cowtowncoder, w/ Claude code)
#5579: Add `JsonNode.map()` method
#5581: Add functional conversion methods `JsonNode.nullAs()`, `JsonNode.missingAs()`
#5583 Improve `asXxx()` method impls of `MissingNode`, `POJONode(null)`,
  to work like `NullNode`
 (implemented by @cowtowncoder, w/ Claude code)
#5586: Change `IndexOutOfBoundsException` that `ArrayNode.set()`/`replace()`
  throw to `JsonNodeException`
#5595: Add `FunctionalScalarDeserializer` for functional-style deserialization
 (contributed by @jhan0121)
#5599: Reduce mutability of `JsonFormatVisitor` types in 3.1
#5616: `ObjectWriter` serializes `Optional`s with subtypes incompletely
 (reported by Brandon S)
 (implemented by @cowtowncoder, w/ Claude code)
#5621: Fix typo: MissingInjectableValueExcepion → MissingInjectableValueException
 (implemented by Lee Jiwon)
#5630: Add `DelegatingSerializer`
 (contributed by Matthew L)
#5631: Rename `StdDelegatingSerializer` to `StdConvertingSerializer` (3.0->3.1)
#5642: Wrap `DateTimeException` and `ArithmeticException` in new
  `DateTimeParseException` during java.time deserialization
 (implemented by @pjfanning)
#5646: `ObjectArrayDeserializer` may throw `ArrayStoreException` for some special cases
 (fixed by @cowtowncoder, w/ Claude code)
#5649: Wrap `LocalDate.ofEpochDay()` and `Instant.ofEpochSecond()` to throw
  `DateTimeParseException` on invalid values
 (implemented by @pjfanning)
#5674: Fix NPE when deserializing `Throwable` with `null` "stackTrace"
 (fix by @pjfanning)
#5683: When deserializing using `ObjectMapper::treeToValue`, NPE occurs
  when `JsonParser::readValueAs` is called
 (reported by @wrongwrong)
#5685: Fix issue where `_findSerializer()` was called with incorrect argument in
  `StdDelegatingSerializer::isEmpty()`
 (fixed by @wrongwrong)
#5686: Fix NPE where code can look for an objectId when no `_objectIdReader` is set
 (fix by @pjfanning)
#5691: Validate `ByteBufferBackedInputStream.read()` parameters per `InputStream`
 contract
 (fix by @pjfanning)
#5706: `TokenBuffer` serialization fails when buffer contains integer
  encoded as String
 (reported by Kyrylo M)

3.0.4 (21-Jan-2026)

#1288 (regression in 3.0.0) Type id not exposed for `JsonTypeInfo.As.EXTERNAL_PROPERTY`
  even when `visible` set to `true`
#2580: Regression with External type id / Build deserialization in 3.0
#4742 (regression in 3.0.0) Deserialization with Builder, External type id,
  `@JsonCreator` failing
#5481: JsonMapper.Builder.modules(...) ignores changes after build() due to
  internal saveState
 (reported by @libetl)
 (fix by @cowtowncoder, w/ Claude code)

3.0.3 (28-Nov-2025)

#5393: `@JsonAnyGetter` property gets included in generated schema
 (reported by @victor-noel-pfx)
 (fix by Joo-Hyuk K)
#5398: `@JsonProperty.value` + `@JsonIgnore` on setter does not work
  anymore since 2.18.4
 (reported by @victor-noel-pfx)
 (fix by @cowtowncoder, w/ Claude code)
#5401: Regression with `@JsonCreator` that returns `null` for empty strings
 (fix contributed by Joost K)
#5408: Jackson 3 `JsonNode#required(java.lang.String)` throws `JsonNodeException`
  different from JavDoc
 (reported by @jochenberger)
 (fix by Joo-Hyuk K)
#5414: `NullPointerException` in `AnnotatedMember.annotations()` when
  no annotations are present
 (reported by Benjamin H)
#5416: Annotations on an interface that's part of a JDK proxy are not honored
  with Jackson 3
 (reported by Andy W)
 (fix contributed by Fouad A)

3.0.2 (07-Nov-2025)

#5203: Fix `null` handling of `EnumSetDeserializer`
#5372: Wrong setter is used when deserializing from `InputStream` (or `byte[]`)
   (NOTE: actual fix via jackson-core#1491)
 (reported by @quaff)

3.0.1 (21-Oct-2025)

#5335: JsonMapper to deserialize `Optional.empty()` instead of `null`
  in case of missing property (2.x compatibility)
 (^^^ REVERT #3601)
 (reported by @wendigo)
#5340: `DeserializationFeature.ACCEPT_FLOAT_AS_INT` not respected for byte/short
  when deserializing from JsonNode
 (reported by @Artur)
#5344: "Unexpected end-of-input" for `JsonParser.readValueAs()` (in 3.0)
 (reported by Phil C)
#5354: jackson-databind 3.0.0 renders `callbacks` property from Spring CGLIB Proxy
 (reported, fix contributed by Rob W)

3.0.0 (03-Oct-2025)

#5319: `TreeTraversingParser` does not respect `DeserializationFeature.ACCEPT_FLOAT_AS_INT`
 (reported by @Artur)
#5323: `UUID` serialization is broken in v3.0.0-rc9
 (reported by Dónal M)

3.0.0-rc10 (19-Sep-2025)

#5272: Replace `ObjectMapper.getRegisteredModuleIds()` (2.x) with
  `ObjectMapper.registeredModules()` (3.0)
#5302: Add one more parameter for `AnnotationIntrospector.findPreferredCreator()` method
#5309: Confusing exception for `DoubleNode` to `Integer` conversion in Jackson 3
 (reported by @caalador)
 (fixed by Joo-Hyuk K)
#5314: Add `MapperFeature.DETECT_PARAMETER_NAMES` to allow disabling `parameter-names`
  functionality
 (fixed by Joo-Hyuk K)
#5318: Allow auto-detection of Properties-based Constructor even if class has
  no-parameters (default) Constructor

3.0.0-rc9 (05-Sep-2025)

#4310: `ParameterNamesModule` causes `@ConstructorProperties` to be ignored,
  constructor called with null value
 (reported by Lars B)
#5244: Support accessing annotations via `AnnotatedMember.annotations()`
 (requested by David N)
#5263: Remove deprecated `URL`-taking `readValue()` methods in `ObjectMapper`,
  `ObjectReader` from 3.0
#5270: Remove `ObjectMapper.setSerializationInclusion()` from 3.0 (deprecate in 2.20)
#5287: Change JsonNode.stringValue() of NullNode to return null, not fail (3.0)

3.0.0-rc8 (13-Aug-2025)

No changes since 3.0.0-rc7

3.0.0-rc7 (08-Aug-2025)

#5231: Deserialization through setter with `vararg` parameter fails `ClassCastException`
 (reported by @tsegall)
 (contributed by Joo-Hyuk K)

3.0.0-rc6 (18-Jul-2025)

#5225: `NullPointerException` in `ObjectMapper.valueToTree(UUID)`
 (reported by @ kiryong-lee)

3.0.0-rc5 (22-May-2025)

#4907: Reduce/eliminate introspection on `java.*` classes
 (requested by Guillaume S)
#5158: Add "optional" variants -- shortValueOpt(), floatValueOpt(), asShortOpt(),
  asFloatOpt()
 (contributed by Yu Han)
#5169: Add missing methods in `Serializers` for Enum and TreeNode types (3.0)

3.0.0-rc4 (10-May-2025)

#1484: Changed default of `MapperFeature.DEFAULT_VIEW_INCLUSION` to `false` in 3.0
#2083: Replace Reflection usage with `MethodHandle` (3.0)
 (contributed by Steven S)
#5078: Create proper `MonthDeserializer` and `MonthSerializer` (don't rely
  on `EnumDeserializer`/`EnumSerializer`)
 (fixed by Joo-Hyuk K)
#5093: Change the way `BeanDescription` passed during serializer construction
 to use `Supplier`
#5094: Change the way `BeanDescription` passed during deserializer construction
 to use `Supplier`
#5110: Add missing `ObjectMapper#createNonBlockingByteBufferParser()` method
 (requested by Sébastien D)
#5111: Improve support for deserializing from `TokenBuffer` (f.ex for
  content buffered for non-blocking parsing)
 (requested by Sébastien D)
#5112: Add a `MapperBuilder#findAndAddModules(ClassLoader)` variant
 (requested by Sébastien D)
#5138: add `asShort()`, `asFloat()` conversion methods
 (contributed by Yu Han)
#5153: Improve error handling for numeric values in `POJONode`
 (contributed by Yu Han)

3.0.0-rc3 (13-Apr-2025)

#4603: Keep full stacktrace when re-throwing exception with
  `DatabindException` during deserialization
 (fixed by Joo-Hyuk K)
#5032: Move `jackson-datatype-jsr310` module into `jackson-databind` and
  rename `JavaTimeFeature` from `jackson-datatype-jsr310` module as `DateTimeFeature`
 (implemented by @pjfanning)
#5065: Change default for `DateTimeFeature.ONE_BASED_MONTHS` to `true` in 3.0
#5066: Move date/time `SerializationFeature`s into `DateTimeFeature` (3.0)
#5067: Move date/time `DeserializationFeature`s into `DateTimeFeature` (3.0)
#5079: Move Enum-related DeserializationFeatures into EnumFeature (3.0)
 (contributed by Joo-Hyuk K)
#5080: Move Enum-related SerializationFeatures into EnumFeature (3.0)
 (contributed by Joo-Hyuk K)
- Branch rename "master" -> "3.x" [JSTEP-12]

3.0.0-rc2 (28-Mar-2025)

#2882: Tighten accessor naming rules to not allow leading lower-case or
  non-letter character for getters/setters
#5003: Extend, improve set of `JsonNode.asXxx()` methods for number types
#5025: Add support for automatic detection of subtypes (like `@JsonSubTypes`)
  from Java 17 sealed types
 (contributed by Andy B)
#5034: Extend, improve set of `JsonNode.asXxx()` methods for non-number
  types (Boolean, String)

3.0.0-rc1 (07-Mar-2025)

#493: Change `DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES` default to `false`
 (contributed by Joo-Hyuk K)
#1058: Add a way to pass std and format-specific parser/generator flags during
  parser/generation construction
#1600: Serializing locale with underscore, not standard hyphen
 (requested by Alexander K)
#1762: `StdDateFormat`: serialize time offset using colon
#1772: Remove `MapperFeature. USE_STD_BEAN_NAMING`
#1773: Remove `MapperFeature.AUTO_DETECT_xxx` features
#1774: Merge Java8 datatype (`Optional`, `Stream`) support (`jackson-datatype-jdk8`)
#1775: Merge Java8 parameter name support (`jackson-module-parameter-names`)
#1781: Return `ObjectNode` from `ObjectNode` set-methods in order to allow better chaining
 (reported by timo-schmid@github)
#1789: Add `createGenerator` methods in `ObjectMapper`, `ObjectWriter`
#1790: Add `createParser` methods in `ObjectMapper`, `ObjectReader`
#1829: `JsonNode.deepCopy() `ClassCastException`s
 (reported by @D3v01dZA)
#1883: Add "abstract type mapping" for deserialization from `Map<ENUMTYPE,V>`
  into `EnumMap` (and `Set<ENUMTYPE>` to `EnumSet<EnumType>`) 
#1888: Merge `ResolvableSerializer` into `JsonSerializer`, `ResolvableDeserializer`
 into `JsonDeserializer`
#1889: Merge `ContextualSerializer` into `JsonSerializer`, `ContextualDeserializer`
 into `JsonDeserializer`
#1916: Change `MapperFeature.USE_GETTERS_AS_SETTERS)` default to `false`
#1917: Remove `canSerialize` and `canDeserialize` methods from `ObjectMapper`
#1954: Add Builder pattern for creating configured `ObjectMapper` instances
#1955: Change the way `Module`s configure, interact with `ObjectMapper`
#1973: Remove support for "default [Map] key serializer" configuration from
  `SerializerProvider`
#1994: Limit size of `SerializerCache`, auto-flush on exceeding
#1995: Limit size of `DeserializerCache`, auto-flush on exceeding
#2013: Allow use of `java.nio.file.Path` for `readValue()`, `writeValue()`
 (requested by XakepSDK@github; contributed by Sven D)
#2040: Remove `JsonSerializer.isEmpty()` from 3.0
#2176: Add `JsonMapper.shared()` static method
#2177: Change parent type of `JsonProcessingException` to be `RuntimeException`
#2382: Support `AutoCloseable` with `SerializationFeature.CLOSE_CLOSEABLE`
 (requested by @Logic-32)
#2405: Make `java.sql.Date` serializer default to same output as `java.util.Date`
#2411: Allow `valueToTree()` via `SerializationContext`, add to `ObjectWriter`
 (requested by XakepSDK@github)
#2539: Add `Deserializers.hasDeserializerFor()` (and something for `DeserializerFactory`)
  to allow detection of explicitly supported types
#2593: StackTraceElement w/ >= Java 9 doesn't deserialize properly
 (requested by Michael D)
#2713: Change wording of `UnrecognizedPropertyException` to refer to "property" not "field"
#2828: Add `DatabindException` as intermediate subtype of `JsonMappingException`
#3028: Change `UUIDSerializer` to use `StreamWriteCapability` check instead of
  `JsonGenerator.canWriteBinaryNatively()`
#3037: Rename `Module` as `JacksonModule` in 3.0 (to avoid overlap with `java.lang.Module`)
#3043: Rename `SerializerProvider` as `SerializationContext`
#3044: Rename `JsonDeserializer`/`JsonSerializer` as `ValueDeserializer`/`ValueSerializer`
#3046: Rename `JsonSerializable` as `JacksonSerializable`
#3047: Rename `Bean[De]SerializerModifier` as `Value[De]SerializerModifier`
#3070: Change default for `SerializationFeature.FAIL_ON_EMPTY_BEANS` to `false`
#3406: Change default of `DeserializationFeature.FAIL_ON_TRAILING_TOKENS` to `true`
 (suggested by @yawkat)
#3522: Support serializing `ByteArrayOutputStream` as "simple" Binary value
#3536: Create new exception type `JsonNodeException` for use by `JsonNode`-related problems
#3542: Rename "com.fasterxml.jackson" -> "tools.jackson"
#3561: Add `DeserializationContext` as an argument for `SettableBeanProperty.set(...)`
(REVERTED in 3.0.1) #3601: Change `Optional` deserialization from "absent"
   value into `null`, from "empty"
#4160: Deprecate `DefaultTyping.EVERYTHING` in `2.x` and remove in `3.0`
#4381: Prevent construction of `null`-valued `JsonNode`s (like `TextNode`)
#4552: Change `MapperFeature.ALLOW_FINAL_FIELDS_AS_MUTATORS` default to `false`
#4566: Enable `DeserializationFeature.READ_ENUMS_USING_TO_STRING` by default
 (contributed by Joo-Hyuk K)
#4567: Enable `SerializationFeature.WRITE_ENUMS_USING_TO_STRING` by default
 (contributed by Joo-Hyuk K)
#4572: Change `MapperFeature.SORT_PROPERTIES_ALPHABETICALLY` default to true
 (contributed by Joo-Hyuk K)
#4589: Remove `MapperFeature.SORT_CREATOR_PROPERTIES_BY_DECLARATION_ORDER` from 3.0;
  make logic default
#4659: Remove use of global static `TypeFactory` singleton from 3.0
#4664: Change `EnumNamingStrategy.convertEnumToExternalName()` to take `MapperConfig` argument-
 (contributed by Joo-Hyuk K)
#4818: Rename `AnnotationIntrospector.findDefaultCreator()` as `findPreferredCreator()`
#4820: Change JDK baseline for Jackson 3.0 from Java 8 to Java 17
#4835: Remove dynamic work-arounds wrt accessing `Record` definition
#4840: Increase minimum Android SDK required to 34 for Jackson 3.0
#4845: Change default of `DateTimeFeature.WRITE_DURATIONS_AS_TIMESTAMPSATES_AS_TIMESTAMPS`
  to `false` in 3.0
#4846: Change default of `DateTimeFeature.WRITE_DURATIONS_AS_TIMESTAMPS`
  to `false` in 3.0
#4858: Change default of `DeserializationFeature.FAIL_ON_NULL_FOR_PRIMITIVES`
  to `true` for 3.0
#4875: Remove `JsonNode.fields()` from 3.0
#4879: Rename `TextNode` as `StringNode`; `JsonNode.xxxTextYyy()` (mostly) as
  `JsonNode.xxxStringYyy()` [JSTEP-3]
#4891: Change 3.0 to use `module-info.java` directly for build (instead of via Moditect)
#4956: Rename `JsonNode.isContainerNode()` as `isContainerNode()`
#4958: Extend, improve set of number value accessors for `JsonNode`
  (`JsonNode.intValue()` etc) [JSTEP-3]
#4991: Extend, improve set of non-number scalar value accessors for `JsonNode`
  (`JsonNode.booleanValue()` etc) [JSTEP-3]
#4992: Rename `JsonNodeFactory.textNode()` as `JsonNodeFactory.stringNode()` [JSTEP-3]
#5004: Add `JsonMapper.builderWithJackson2Defaults()`
 (fixed by @pjfanning)
- Remove `MappingJsonFactory`
- Add context parameter for `TypeSerializer` contextualization (`forProperty()`)
- Default for `JsonNodeFeature.STRIP_TRAILING_BIGDECIMAL_ZEROES` changed to `false` for 3.0