Spring Jackson enable pretty Json
1. Overview This article is about sping Jackson enable pretty Json or enable readable Json format. Spring boot provides default configurations with Jackson to convert Java POJO to Json. We…
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Java Parse Large Json File Jackson Example
1. Overview In this article, we will discuss parse/ load large JSON files using Jackson streaming APIs. Jackson provides facility to improve application performance by using it’s streaming API which…
Spring Jackson exclude null fields
1. Overview This article is about Spring Jackson exclude null fields or we can say Spring Jackson ignore the null value at the time of serialization. While using RestController in Spring…
Spring Jackson property naming strategy
1. Overview Jackson is a very popular library to convert Java object to JSON. while converting POJO to JSON, It will consider property name will as key. But sometimes we require…
Spring Jackson custom date format
1. Overview In this article, we will discuss Spring Jackson custom date format with examples. When Date type object serializes at that time Jackson will convert to Long (Milliseconds from 1970) but sometimes…
No converter found for return value of type: class java.util.ArrayList
This is solution of Jackson maven dependency in spring-mvc 4.3.X Trance: HTTP Status 500 – Handler dispatch failed; nested exception is java.lang.NoSuchMethodError: com.fasterxml.jackson.databind.ObjectWriter.forType(Lcom/fasterxml/jackson/databind/JavaType;)Lcom/fasterxml/jackson/databind/ObjectWriter; type Exception report message Handler dispatch failed;…
Spring 4 and fasterxml Jackson are incompatible
Spring 4 and Jackson dependency related issue. Trace: HTTP Status 500 – Handler dispatch failed; nested exception is java.lang.NoSuchMethodError: com.fasterxml.jackson.databind.ObjectWriter.forType(Lcom/fasterxml/jackson/databind/JavaType;)Lcom/fasterxml/jackson/databind/ObjectWriter; type Exception report message Handler dispatch failed; nested exception is…