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  1. ,
    Expert tip

    Try indicating constructor to use @JsonCreator annotation.

  2. ,

    The easiest solution is to provide a default constructor for the class you want to convert from/to json.

Solutions on the web

via Stack Overflow by black jack
, 1 year ago
Can not deserialize instance of org.springframework.xd.rest.domain.JobExecutionInfoResource[] out of START_OBJECT token at [Source: sun.net.www.protocol.http.HttpURLConnection$HttpInputStream@4478de9f; line: 1, column: 1]
via GitHub by martiner
, 1 year ago
No suitable constructor found for type [simple type, class com.gooddata.project.Project]: can not instantiate from JSON object (need to add/enable type information?) at [Source: org.apache.http.client.entity.LazyDecompressingInputStream@25da8379; line: 1, column: 2]
via Stack Overflow by Ivan T
, 2 years ago
Unexpected token (END_OBJECT), expected FIELD_NAME: missing property 'postType' that is to contain type id (for class org.springframework.social.facebook.api.LinkPost) at [Source: java.io.ByteArrayInputStream@6ca79a6a; line: 1, column: 11114]
via Spring JIRA by Craig Walls, 2 years ago
No suitable constructor found for type [simple type, class org.springframework.social.facebook.api.FacebookProfile]: can not instantiate from JSON object (need to add/enable type information?) at [Source: java.io.ByteArrayInputStream@7e305fb2; line: 1, column: 2]
via 28im.com by Unknown author, 2 years ago
Can not deserialize instance of com.example.jarek.stratcaller.TacticsEntity out of START_ARRAY token at [Source: buffer(com.android.okhttp.internal.http.HttpConnection$ChunkedSource@2325082d).inputStream(); line: 1, column: 1]
via Stack Overflow by henorek
, 2 years ago
Can not deserialize instance of com.example.jarek.stratcaller.TacticsEntity out of START_ARRAY token at [Source: buffer(com.android.okhttp.internal.http.HttpConnection$ChunkedSource@2325082d).inputStream(); line: 1, column: 1]
com.fasterxml.jackson.databind.JsonMappingException: Can not deserialize instance of org.springframework.xd.rest.domain.JobExecutionInfoResource[] out of START_OBJECT token
 at [Source: sun.net.www.protocol.http.HttpURLConnection$HttpInputStream@4478de9f; line: 1, column: 1]	at com.fasterxml.jackson.databind.JsonMappingException.from(JsonMappingException.java:164)	at com.fasterxml.jackson.databind.DeserializationContext.mappingException(DeserializationContext.java:691)	at com.fasterxml.jackson.databind.DeserializationContext.mappingException(DeserializationContext.java:685)	at com.fasterxml.jackson.databind.deser.std.ObjectArrayDeserializer.handleNonArray(ObjectArrayDeserializer.java:222)	at com.fasterxml.jackson.databind.deser.std.ObjectArrayDeserializer.deserialize(ObjectArrayDeserializer.java:133)	at com.fasterxml.jackson.databind.deser.std.ObjectArrayDeserializer.deserialize(ObjectArrayDeserializer.java:18)	at com.fasterxml.jackson.databind.ObjectMapper._readMapAndClose(ObjectMapper.java:2993)	at com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:2158)	at org.springframework.http.converter.json.MappingJackson2HttpMessageConverter.readJavaType(MappingJackson2HttpMessageConverter.java:225)	at org.springframework.http.converter.json.MappingJackson2HttpMessageConverter.read(MappingJackson2HttpMessageConverter.java:220)	at org.springframework.web.client.HttpMessageConverterExtractor.extractData(HttpMessageConverterExtractor.java:95)	at org.springframework.web.client.RestTemplate.doExecute(RestTemplate.java:553)	at org.springframework.web.client.RestTemplate.execute(RestTemplate.java:506)	at org.springframework.web.client.RestTemplate.getForObject(RestTemplate.java:243)	at org.springframework.xd.rest.client.impl.JobTemplate.listJobExecutions(JobTemplate.java:145)	at com.citiustech.hscale.dataIngestion.App.main(App.java:20)