OpenCSV vs Apache Commons CSV vs SuperCSV
CSV (Comma-Separated Values) files are widely used for data exchange, but parsing them manually in Java can be error-prone. To streamline this process, here’s a breakdown of the best Java…
How to Iterate Over a JSONObject: 3 Proven Methods (2024 Guide)
Iterating over a JSONObject in Java is a common task when handling JSON data, especially when dealing with dynamic or nested structures. This guide presents three effective methods to traverse…
How to Exclude Fields in JSON Serialization (But Not Deserialization) Using @JsonIgnore
Struggling to hide sensitive fields like passwords in JSON responses—without breaking user registration? In this guide, you'll learn how to use @JsonIgnore for serialization only, so you can hide data…
Gson Field Exclusion Without Annotations: The Complete Guide
Last updated: May 1, 2025 Working with JSON in Java often requires customizing serialization behavior, and Gson makes this process relatively straightforward. However, excluding specific fields from serialization, especially nested…
Upload Files and JSON in Postman: Complete Spring MVC Guide
Are you struggling with uploading files and JSON data simultaneously in Postman while testing your Spring MVC application? This common challenge frustrates many developers, but with the right approach, you…