Questions tagged as 'jackson'

Tagged questions
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How to extract JSON Array into an object's List attribute of an object

I'm using the Flickr API to get the information from the images, which returns the following JSON:   per page ": 100," total ":" 5964 "," photo ": [" id ":" 21577339501 "," owner ":" 85277110 @ N02 "," secret ":" 31e850dfeb "," server ":" 578...
asked by 12.10.2015 / 01:32
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ERROR: null value in column "id_municipio_id_municipio" violates the non-null constraint [closed]

This error is occurring when I try to persist the screen data to the bank. I checked, by debugging the screen, that the data is being fetched. When the method exits line 33 of the image it goes straight to line 45. Theserverloglookslikethis:...
asked by 28.09.2017 / 22:38
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How to choose which serialize field - Jackson

I'm using Jackson to convert my objects to Json . The fields I do not want to serialize markup with @JsonIgnore annotation, but in some cases I wanted to serialize those fields. Is there any way to choose when to serialize them?     
asked by 04.04.2016 / 16:11
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Configuring the Jackson Library for Dynamic Attributes

I'm using the Jackson library to transform the following JSON into a Java object. {"name":"Agent/MetricsReported/count","begin":"2014-02-04T09:44:00Z","end":"2014-02-04T09:45:00Z","app":"","agent_id":, "average_exclusive_time":0.23999999463558...
asked by 04.02.2014 / 13:10
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Jackson - Converting Objects with Circular Dependency

Given the classes below, we need to solve the problem of infinite recursion (cyclic dependency), and for this we use @JsonIdentityInfo, from Jackson 2 +: @JsonIdentityInfo(scope=Parent.class, generator=ObjectIdGenerators.PropertyGenerator.clas...
asked by 15.04.2015 / 22:05
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How not to serialize some attributes in RESTful calls with Jersey and Jackson

I'm using the Jersey library in conjunction with the Jackson library to use REST-type web services. In calls, I usually use the following code that transforms a given entity into a JSON to be sent in the request body. Map<String, Object>...
asked by 31.01.2014 / 17:49
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Spring / Jackson Json - Problem in deserialize

This question is a follow-up to another question, a user answered found the solution to my other question ( Spring Custom Json Receive ), but I'm now having trouble mapping using Jackson. I want to receive a custom request in JSON and send a...
asked by 01.07.2016 / 22:09
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Json created incomplete

Next staff was experiencing a loop problem in my project when creating the Json application looping. I was able to solve the loop problem with the annotation @JsonManagedReference, @JsonBackReference. But an Incomplete Json is being created:...
asked by 26.09.2017 / 23:56
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Android Jackson Post

A Doubt: I'm trying to make a post, but the jackson library during the Post does not change the field name during serialization, how do I do this with Jackson? My class below: @JsonIdentityReference public class Envio { @JsonSerialize...
asked by 11.09.2015 / 17:27
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JsonBackReference and JsonManagedReference, bidirectional between two classes

I have the following DTOs public class UserDTO { private String name; @JsonManagedReference("phone") private UserPhoneDTO phone; } public class PhoneDTO { private String number; @JsonManagedReference("user") priva...
asked by 05.06.2015 / 20:39