The Java API for JSON Processing (JSR 353) provides portable APIs to parse, generate, transform, and query JSON using object model and streaming APIs. The reference implementation is here: …

Dec 23, 2025 · Java does not have built-in JSON parsing support before Java 9, so external libraries are commonly used. In this article, we use JSON.simple, a lightweight and easy-to-use library.

Jun 20, 2025 · In this tutorial, we’ll see how to create, manipulate, and parse JSON using one of the available JSON processing libraries in Java – the JSON-Java library, also known as org.json.

Nov 12, 2025 · In Java, reading JSON files is a common task, especially when dealing with data from web services, configuration files, or data storage. This blog will explore the fundamental concepts, …

Dec 13, 2025 · We’ll walk through a hands-on example, covering everything from setup to handling complex JSON structures like nested objects and arrays. By the end, you’ll be able to confidently …

Learn how to effectively read and parse JSON files in Java with this comprehensive guide and code examples.

Oct 2, 2025 · Learn how to read and write JSON files in Java with clear examples and practical code snippets. This guide helps developers handle JSON data efficiently in their applications.

The json.simple is a lightweight JSON processing library that can be used to read and write JSON files and it can be used to encode or decode JSON text and fully compliant with JSON specification …

Jan 27, 2026 · In this post I show you the exact approach I use to read and write JSON files in Java with Jackson, including the “tree model” for flexible JSON, and POJOs for type‑safe data. I’ll also walk …

Feb 4, 2026 · In Java, some libraries make it easy to read and write JSON files. One popular library is Jackson. Add the Jackson library to the project. Include it manually or via Maven/Gradle. Now, let's …