jackson Archives - Page 2 of 4

How to parse a JSON string into JsonNode in Jackson?

It should be so simple, but I just cannot find it after being trying for an hour. I need to get a JSON ...

May 22, 2022
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Convert a Map to a POJO

I’ve been looking at Jackson, but is seems I would have to convert the Map to JSON, and then the resulting JSON to ...

May 21, 2022
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Jackson enum Serializing and DeSerializer

I’m using JAVA 1.6 and Jackson 1.9.9 I’ve got an enum public enum Event { FORGOT_PASSWORD("forgot password"); private final String value; private Event(final ...

May 20, 2022
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Converting JSON data to Java object

I want to be able to access properties from a JSON string within my Java action method. The string is available by simply ...

May 18, 2022
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serialize/deserialize java 8 java.time with Jackson JSON mapper

How do I use Jackson JSON mapper with Java 8 LocalDateTime? org.codehaus.jackson.map.JsonMappingException: Can not instantiate value of type...

May 17, 2022
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Serializing with Jackson (JSON) – getting “No serializer found”?

I get the an exception when trying to serialize a very simple object using Jackson. The error: org.codehaus.jackson.map.JsonMappingException: No serializer found for class ...

May 14, 2022
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Jackson Vs. Gson [closed]

Closed. This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so ...

May 9, 2022
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Only using @JsonIgnore during serialization, but not deserialization

I have a user object that is sent to and from the server. When I send out the user object, I don’t want ...

May 8, 2022
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Should I declare Jackson’s ObjectMapper as a static field?

The Jackson library’s ObjectMapper class seems to be thread safe. Does this mean that I should declare my ObjectMapper as a static field ...

May 6, 2022
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JsonMappingException: No suitable constructor found for type [simple type, class ]: can not instantiate from JSON object

I am getting the following error when trying to get a JSON request and process it: org.codehaus.jackson.map.JsonMappingException: No suitable constructor found for type ...

May 5, 2022
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