Jackson Tutorials & Protips

How to Read JSON from a File using Jackson

A quick tutorial to learn how to read JSON data from a file using Jackson API.

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How to Write JSON to a File using Jackson

A quick tutorial to learn how to write JSON to a file using Jackson API.

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How to create a JSON Object using Jackson

A short tutorial to learn how to create a JSON object using Jackson API.

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How to create a JSON array using Jackson

A short tutorial to learn how to create a JSON array using Jackson API.

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Working with Tree Model Nodes in Jackson

A comprehensive guide to understand what is Jackson tree model and how to add, remove, modify and traverse JSON nodes using tree model.

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Convert Java Object to JsonNode using Jackson

A short tutorial to learn how to convert a Java Object or a Map to a JsonNode Object using Jackson.

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Pretty Print JsonNode to JSON String using Jackson

A short guide to learn how to pretty print a JsonNode to a JSON string using Jackson.

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Convert JSON String to JsonNode using Jackson

A short tutorial to learn about different ways of converting JSON string to JsonNode using Jackson.

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Mapping a Dynamic JSON Object with Jackson

A short tutorial to learn how to map a dynamic JSON object to a Java class using Jackson API.

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Ignoring unknown JSON properties with Jackson

A short tutorial to learn how to ignore unknown JSON properties while parsing JSON to a Java Object using Jackson API.

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Pretty Print JSON Output using Jackson

A short tutorial to learn how to enable pretty print JSON output using Jackson.

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How to Ignore Null Fields with Jackson

A short tutorial to learn how to ignore null fields while serializing with Jackson on class level as well as globally.

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Convert JSON String to and from Map using Jackson

A short tutorial to learn how to convert a JSON string to Java Map and vice versa using Jackson.

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Convert JSON Array to and from Java List using Jackson

A short tutorial to learn how to convert a JSON array to a Java list and vice versa using Jackson.

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Convert Java Object to and from JSON using Jackson

A short tutorial to learn how to convert a Java Object to JSON string or file and vice versa by using the Jackson library.

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How to read and write JSON using Jackson in Java

A complete guide to learn how to read and write JSON to a file as well as convert a Java Object to JSON and back by using the Jackson library.

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Reading and Writing JSON Files in Java

Learn how to read and write JSON files using JSON.simple, Jackson, Gson, and Mushi open-source libraries.

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Processing JSON Data in Spring Boot

A comprehensive guide to learn how to parse, read, and write JSON in a Spring Boot application.

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