com.fasterxml.jackson.databind.JsonMappingException

Argument #1 of constructor [constructor for com.analyticspot.ml.framework.testutils.WordCounts, annotations: {interface com.fasterxml.jackson.annotation.JsonCreator=@com.fasterxml.jackson.annotation.JsonCreator(mode=DEFAULT)}] has no property name annotation; must have name when multiple-parameter constructor annotated as Creator at [Source: {"sourceToken":{"id":{"name":"words","clazz":"java.util.List"}},"resultId":{"prefix":"wordCounts","clazz":"java.lang.Integer"},"wordMap":{"foo":0,"bar":1,"baz":2}}; line: 1, column: 1]


Samebug tips1

Try indicating constructor to use @JsonCreator annotation.

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Solutions on the web1251

Solution icon of github
via GitHub by oliverdain
, 7 months ago
annotation; must have name when multiple-parameter constructor annotated as Creator at [Source: {"sourceToken":{"id":{"name":"words","clazz":"java.util.List"}},"resultId":{"prefix":"wordCounts","clazz":"java.lang.Integer"},"wordMap":{"foo":0,"bar":1,"baz":2}}; line: 1, column: 1]

Solution icon of stackoverflow
via Stack Overflow by Unknown author, 1 year ago
Argument #0 of constructor [constructor for com.example.helloworld.core.Saying, annotations: {interface com.fasterxml.jackson.annotation.JsonCreator=@com.fasterxml.jackson.annotation.JsonCreator(mode=DEFAULT)}] has no property name annotation; must have name when multiple-parameter constructor annotated as Creator

Solution icon of stackoverflow
=@com.fasterxml.jackson.annotation.JsonCreator(mode=DEFAULT)}] has no property name annotation; must have name when multiple-parameter constructor annotated as Creator at [Source: {"z":5,"xoom":"a"}; line: 1, column: 1]

Solution icon of github
Argument #0 of constructor [constructor for org.zalando.nakadi.client.java.model.DataChangeEvent, annotations: {interface com.fasterxml.jackson.annotation.JsonCreator=@com.fasterxml.jackson.annotation.JsonCreator(mode=DEFAULT)}] has no property name

Solution icon of googlegroups
Argument #0 of constructor [constructor for test$pojo, annotations: {interface com.fasterxml.jackson.annotation.JsonCreator=@com.fasterxml.jackson.annotation.JsonCreator(mode=DEFAULT)}] has no property name annotation; must have name when multiple-parameter constructor annotated as Creator

Solution icon of github
via GitHub by ekis
, 1 year ago
Argument #0 of constructor [constructor for com._3esi.load.bootstrap.ScratchPad$SimpleTest, annotations: {interface com.fasterxml.jackson.annotation.JsonCreator=@com.fasterxml.jackson.annotation.JsonCreator(mode=DEFAULT)}] has no property name annotation; must have name when multiple-parameter constructor annotated as Creator

Solution icon of github
via GitHub by ekis
, 1 year ago
Argument #0 of constructor [constructor for com._3esi.load.bootstrap.ScratchPad$SimpleTest, annotations: {interface com.fasterxml.jackson.annotation.JsonCreator=@com.fasterxml.jackson.annotation.JsonCreator(mode=DEFAULT)}] has no property name annotation; must have name when multiple-parameter constructor annotated as Creator

Solution icon of github
Argument #0 of constructor [constructor for ..., annotations: {interface com.fasterxml.jackson.annotation.JsonCreator=@com.fasterxml.jackson.annotation.JsonCreator()}] has no property name annotation; must have name when multiple-paramater constructor annotated as Creator

Solution icon of stackoverflow
Argument #0 of constructor [constructor for Task, annotations: [null]] has no property name annotation; must have name when multiple-parameter constructor annotated as Creator at [Source: {"id":"AT-5", ...}; line: 1, column: 1]

Solution icon of github
Argument #1 of constructor [constructor for BrokenWithVarOtherMember, annotations: [null]] has no property name annotation; must have name when multiple-paramater constructor annotated as Creator

Stack trace

  • com.fasterxml.jackson.databind.JsonMappingException: Argument #1 of constructor [constructor for com.analyticspot.ml.framework.testutils.WordCounts, annotations: {interface com.fasterxml.jackson.annotation.JsonCreator=@com.fasterxml.jackson.annotation.JsonCreator(mode=DEFAULT)}] has no property name annotation; must have name when multiple-parameter constructor annotated as Creator at [Source: {"sourceToken":{"id":{"name":"words","clazz":"java.util.List"}},"resultId":{"prefix":"wordCounts","clazz":"java.lang.Integer"},"wordMap":{"foo":0,"bar":1,"baz":2}}; line: 1, column: 1] at com.fasterxml.jackson.databind.JsonMappingException.from(JsonMappingException.java:305) at com.fasterxml.jackson.databind.deser.DeserializerCache._createAndCache2(DeserializerCache.java:268) at com.fasterxml.jackson.databind.deser.DeserializerCache._createAndCacheValueDeserializer(DeserializerCache.java:244) at com.fasterxml.jackson.databind.deser.DeserializerCache.findValueDeserializer(DeserializerCache.java:142) at com.fasterxml.jackson.databind.DeserializationContext.findRootValueDeserializer(DeserializationContext.java:476) at com.fasterxml.jackson.databind.ObjectMapper._findRootDeserializer(ObjectMapper.java:3899) at com.fasterxml.jackson.databind.ObjectMapper._readMapAndClose(ObjectMapper.java:3794) at com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:2842) at com.analyticspot.ml.framework.serialization.GraphSerDeserTest.testTokenGroupsSerialize(GraphSerDeserTest.kt:166)

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