Jackson
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Core Java
What’s New in Jackson 3?
Jackson 3 is a major release of the Jackson JSON processing library. Unlike a typical minor or patch upgrade, Jackson…
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Core Java
Resolving Jackson Deserialization Creator Exception
Jackson is commonly used in Java applications to convert JSON into Java objects. This process is called deserialization. A common…
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Core Java
How to Fix Jackson LocalDate JSON Parse Errors
Jackson is one of the most commonly used libraries for converting JSON data into Java objects and vice versa. When…
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Core Java
Jackson deserialization using a multi-parameter constructor
JSON deserialization is a common requirement in modern applications that interact with APIs and external systems. Handling different object creation…
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Core Java
The Hidden Cost of Records: When Java Records Break Your Serialization, JPA, and Reflection-Heavy Code
Records are now a mainstream Java feature — clean, concise, and genuinely useful. But the introductory tutorials skip the part…
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Core Java
Jackson MongoDB POJO Mapping Example
In Java-based applications using MongoDB, converting data between MongoDB’s native document representation and Java Plain Old Java Objects (POJOs) is…
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Core Java
Java JSON to POJO Conversion
JSON is a lightweight format used for data exchange between systems. In Java, mapping JSON to a POJO makes your…
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Core Java
Java Jersey & Jackson ObjectMapper Example
When building REST APIs with Jersey (a JAX-RS implementation) and Jackson for JSON serialization, developers often need to customize how…
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Java
Preventing Jackson from Fetching Lazy Entity Fields Example
1. Introduction The Spring Boot JPA project uses Jackson for JSON serialization. When Jackson serializes a JPA entity, it can…
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