Issues

• Add option to use ListMap instead Map and preserve properties order for untyped deserialization

  FasterXML/jackson-module-scala#783 · Filter by author jneira-stratio opened on Nov 23, 2025
  17

• Sorting of case class properties no longer works as of 2.20

  FasterXML/jackson-module-scala#772 · Filter by author brharrington opened on Oct 23, 2025
  5

• Scala BigInt is converted to Double when converting the object to Map[String, Any]

  FasterXML/jackson-module-scala#788 · Filter by author Saransh0905 opened on Jun 19, 2025
  6

• potentially implement annotation introspector findPrimaryCreator

  FasterXML/jackson-module-scala#681 · Filter by author pjfanning opened on Jul 10, 2024
  1

• See if there is benefit from integrating with jackson-databind better wrt detecting "canonical" Constructor for Scala (case) classes

  FasterXML/jackson-module-scala#677 · Filter by author cowtowncoder opened on Jun 10, 2024
  4

• Collection of case classes deserialized as Collection of Map2

  FasterXML/jackson-module-scala#650 · Filter by author jameskyle opened on Oct 9, 2023
  4

• Dependency on .class and .tasty files causes footprint bloat for GraalVM NativeImage

  FasterXML/jackson-module-scala#642 · Filter by author AlanBurlison opened on Jul 3, 2023
  5

• support deserializing Scala Iterators

  FasterXML/jackson-module-scala#639 · Filter by author pjfanning opened on May 24, 2023
  1

• objects and case objects not serialized properly on Scala 2.13/3 when getter visibilty is disabled

  FasterXML/jackson-module-scala#596 · Filter by author lggmonclar opened on Aug 31, 2022
  4

• add Automatic-Module-Name

  FasterXML/jackson-module-scala#569 · Filter by author pjfanning opened on Feb 26, 2022
  5

• Support Gradle 6 version alignment with Jackson Scala module (jackson-module-scala)

  FasterXML/jackson-module-scala#478 · Filter by author cowtowncoder opened on Nov 15, 2020
  4

• Nested sequence of polymorphic type serialized without type info (ver 2.10.2)

  FasterXML/jackson-module-scala#442 · Filter by author tremaluca opened on Mar 9, 2020
  4

• Cannot deserialize abstract class with type parameter

  FasterXML/jackson-module-scala#435 · Filter by author alexblickenstaff opened on Oct 22, 2019
  1

• Is Try object supported?

  FasterXML/jackson-module-scala#433 · Filter by author emanodame opened on Sep 27, 2019
  1

• in some cases serialization of option is not working

  need-test
  FasterXML/jackson-module-scala#398 · Filter by author oshai opened on Feb 12, 2019
  17

• Many threads blocked in LRUMap (with ScalaObjectMapper) -- increase type cache size?

  FasterXML/jackson-module-scala#428 · Filter by author gmethvin opened on Nov 2, 2018
  15

• Case class deserialized as Map2 for unusual path-dependent types

  FasterXML/jackson-module-scala#366 · Filter by author OndrejSpanel opened on Feb 21, 2018
  1

• Deserialization error on Spark-shell or in Zeppelin notebook

  FasterXML/jackson-module-scala#307 · Filter by author juliankeppel opened on Dec 15, 2016

• Sealed hierarchy of case classes serialization won't work

  FasterXML/jackson-module-scala#289 · Filter by author edmondop opened on Oct 13, 2016
  7

• FIELD property accessor is overridden by GETTER property accessor

  FasterXML/jackson-module-scala#282 · Filter by author ncanning opened on Sep 2, 2016

• Cannot serialize option of anyval in a collection

  FasterXML/jackson-module-scala#277 · Filter by author devshorts opened on Aug 22, 2016
  4

• Integer runtime value in a collection typed as Double

  FasterXML/jackson-module-scala#275 · Filter by author l15k4 opened on Jul 20, 2016
  4

• Duplicate fields with ScalaObjectMapper

  FasterXML/jackson-module-scala#267 · Filter by author reverofevil opened on Jun 22, 2016
  6

• Cannot deserialize a Map whose key is a case class?

  Scala Reflection
  FasterXML/jackson-module-scala#251 · Filter by author ms-ati opened on Apr 12, 2016 · 2.8.0
  7

• Parameterized type violated when deserializing an Option

  Scala Reflection
  FasterXML/jackson-module-scala#243 · Filter by author salokanto opened on Mar 18, 2016 · 2.8.0
  7