jackson-databind

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Do not require the usage of opens in a modular app when using records.

25

**Is your feature request related to a problem? Please describe.** When using records in a Java modular app you must add opens declarations to the `module-info.java` for the package which...

vab2048

Invalid JavaType for "org.eclipse.persistence.indirection.IndirectList" class

6

**Describe the bug** I need to upgrade Jackson package from version 2.5.0 to 2.11.3. When deserialize JSON field from type "org.eclipse.persistence.indirection.IndirectList", the function constructSpecializedType in TypeFactory class returns invalid JavaType...

chkp-royl

Problem deserializing Java 8 `Optional` with Polymorphic Deserialization with Jackson-databind 2.12 vs 2.8

13

**Describe the bug** We recently tried to upgrade our application's Jackson dependencies from 2.8.x to 2.12.x. After the upgrade though, we noticed some incompatible behaviors regarding the serialization and de-serialization...

coriedai

LICENSE file is missing copyright owner and year

1

I was trying to find the copyright holder and year in order to properly attribute some changes we made for internal use. However, I couldn't find any in the LICENSE...

mkdaly

Deduction of supertypes

3

To discuss: Alternative implementation of #3289 allowing supertypes to be selected. Animal {a,b}

drekbour

Conversion to snake_case with JsonNaming work not properly

1

**Version information** com.fasterxml.jackson.core:jackson-annotations:2.13.1 OpenJDK 17 Gradle 7.2 Spring Boot 2.6.2 **Describe the bug** I testing auto snake_case conversion feature and found, that case when first letter is lower and next...

FriMay

Inconsistent behavior for Double.NaN as map value in case of a standalone map and object property

3

**Describe the bug** Writing and subsequent reading of Double.NaN as map value succeeds for a standalone Map, but fails if the map is an object property. A user in the...

mlwida

Replace Reflection Method usage with MethodHandle

14

MethodHandle is available since Java 7, so API wise shouldn't be a problem. I've been reading the discussion (can't find the issue now) about json benchmarks and how jackson already...

re-thc

How could I stop converting Number or Boolean to String ?

3

My JSON includes list of strings: ```json { "recipients": [ "string1", "string2", "string3" ], "sendToSupport": true } ``` And if someone send **Number** or **Boolean** type inside **List** : ```json...

sonikjunior

Provide an ObjectMapper configuration to automatically do `clearLocation()` for `JsonProcessingException`

4

**Is your feature request related to a problem? Please describe.** You can manually call `JsonProcessingException.clearLocation()` to clear location data, so that sensitive data in a invalid json won't be in...

chenjianjx