Jackson vs Gson
1. Introduction In this article, we’ll compare the Gson and Jackson APIs for serializing and deserializing JSON data to Java objects and vice-versa. Gson and Jackson are complete libraries […]
Jackson
Jackson Unmarshalling JSON with Unknown Properties
1. Overview In this article, we’re going to take a look at the unmarshalling process with Jackson 2.x – specifically at how to deal with JSON […]
Using Optional with Jackson
1. Introduction In this article, we’ll give an overview of the Optional class, and then explain some problems that we might run into when using it with […]
Jackson – Marshall String to JsonNode
1. Overview This quick tutorial will show how to use Jackson 2 to convert a JSON String to a JsonNode (com.fasterxml.jackson.databind.JsonNode). If you want to dig deeper and […]
XML Serialization and Deserialization with Jackson
1. Overview In this tutorial, we’re going to look at how to serialize Java objects to XML data using Jackson 2.x and deserialize it back to […]
Jackson – Change Name of Field
1. Overview This quick tutorial illustrates how to change the name of a field to map to another JSON property on serialization. If you want to dig […]
Ignore Null Fields with Jackson
1. Overview This quick tutorial is going to cover how to set up Jackson to ignore null fields when serializing a java class. If we want to […]
Jackson Ignore Properties on Marshalling
1. Overview This tutorial will show how to ignore certain fields when serializing an object to JSON using Jackson 2.x. This is very useful when the Jackson […]
Intro to the Jackson ObjectMapper
1. Overview This tutorial focuses on understanding the Jackson ObjectMapper class and how to serialize Java objects into JSON and deserialize JSON string into Java objects. To […]
Jackson Annotation Examples
1. Overview In this tutorial, we’ll do a deep dive into Jackson Annotations. We’ll see how to use the existing annotations, how to create custom ones, […]
