Discussions

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  Which jackson-databind version correctly depends on jackson-core 2.15.0+ to fix SNYK-JAVA-COMFASTERXMLJACKSONCORE-10500754?

  MahogaWeerasinghe asked Oct 10, 2025 in Q&A · Unanswered

  

  

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  Can I use MapperFeature.FIX_FIELD_NAME_UPPER_CASE_PREFIX with ParameterNamesModule?

  bananayong asked Sep 1, 2025 in Q&A · Closed · Answered

  

  

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  Replacement for MapperBuilder.serializationInclusion(JsonInclude.Include.NON_NULL)

  runeflobakk asked Sep 4, 2025 in Q&A · Unanswered

  

  

  

  

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  Undocumented API changes and suggested alternatives collection

  usage-question Usage question; does not belong to issue tracker

  odrotbohm asked Aug 21, 2025 in Q&A · Unanswered

  

  

  

  

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  Weird behaviour with polymorphic deserealization

  raindel asked Aug 25, 2025 in Q&A · Closed · Unanswered

  

  

  

  

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  Resolving to UnknownSerializer for a child bean after upgrading to 2.18.4 from 2.12.7

  PrashSi asked Aug 17, 2025 in Q&A · Unanswered

  

  

  

  

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  How to get type information to Deserializer initialized through Annotation 3.0.0-rc6

  billrobertson42 started Aug 10, 2025 in Ideas

  

  

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  Allow setting of default attributes on the SerializerProvider

  nsoft started Jun 29, 2025 in Ideas

  

  

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  Exception in Jackson 3 (rc6) - same program works in Jackson 2

  tsegall started Jul 22, 2025 in General

  

  

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  Change in behavior in Jackson Databind 2.19.x

  erizzo-cfa started Jul 8, 2025 in General

  

  

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  How should a Serializer discover DefaultTyping

  nsoft asked Jun 29, 2025 in Q&A · Unanswered

  

  

  

  

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  Object class level custom deserializer not utilized when Object is Map key

  mluckam started Feb 5, 2024 in General · Closed

  

  

  

  

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  Setting @JsonProperty value through an @AliasFor in a custom meta-annotation

  raya-simeonova asked Mar 21, 2025 in Q&A · Answered

  

  

  

  

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  Dynamically change/delete registered modules

  gshvydkov-adh asked Mar 26, 2025 in Q&A · Answered

  

  

  

  

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  Is it possible to perform validation at parser level?

  Dragas started Mar 6, 2025 in General · Closed

  

  

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  Why would Jackson be omitting type information for serialized polymorphic types when using ProGuard?

  eric-creekside asked Feb 21, 2025 in Q&A · Closed · Unanswered

  

  

  

  

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  I am using jackson-databind depedency of version 2.14.2 but getting an error getType() not found.

  aayushRedHat started Nov 22, 2023 in General

  

  

  

  

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  Would an ObjectMapper#validate(Object) method make sense?

  knutwannheden started Feb 21, 2025 in Ideas

  

  

  

  

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  ArrayNode.get() I'm accessing a null value or I'm out of bound?

  rigazilla asked Feb 6, 2025 in Q&A · Answered

  

  

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  Support @JsonAnySetter on method with single Map parameter

  chrylis started Jan 7, 2025 in Ideas · Closed

  

  

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  Configure serializer only for some package?

  bilak asked Jan 7, 2025 in Q&A · Unanswered

  

  

  

  

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  Updating from Jackson 2.17 to 2.18 causes KotlinReflectionInternalError

  GFriedrich asked Jan 6, 2025 in Q&A · Closed · Unanswered

  

  

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  Problem with JsonUnwrapped and Generics in some cases

  kedar-joshi started Dec 7, 2024 in General · Closed

  

  

  

  

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  Add elements to initialized custom collection

  nlisker asked Oct 19, 2024 in Q&A · Unanswered

  

  

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  How can I get generics info inside custom deserializer?

  yvasyliev asked Dec 20, 2023 in Q&A · Closed · Answered

  

  

  

  

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