Convert JSON to Java Classes

Generate Java classes from JSON data with proper annotations and getters/setters. Fast, secure, and completely browser-based.

Convert JSON to Java

Paste your JSON data below and generate Java classes with proper annotations and getters/setters.

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JSON Depth
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Generated Classes
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Conversion Time
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Accurate Mapping

Precisely map JSON data types to Java types, handling nested objects and arrays automatically.

Fast Generation

Generate Java classes in seconds. Our tool processes your JSON data efficiently.

Secure Processing

All conversions happen in your browser. Your data never leaves your computer, ensuring complete privacy and security.

Customizable Output

Choose your preferred JSON library, class style, and other options to match your project requirements.

How to Use JSON to Java Converter

1

Paste Your JSON

Copy and paste your JSON data into the input textarea. You can also load a sample JSON to test the tool.

2

Configure Settings

Set your preferred options such as root class name, package name, and JSON library.

3

Click the convert button and review your generated Java classes. Copy them to your project or download as a ZIP file.

Frequently Asked Questions

Our tool supports most JSON structures including nested objects and arrays. It analyzes your JSON data and generates appropriate Java classes with proper field types.

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