Developer tools

JSON to Java Class

Generate Java classes with fields from JSON data. Nothing you enter leaves your browser.

Paste JSON

Result

Your result will appear here.

Simple by design

Get the answer, without the clutter.

FormatCalc is built for quick work. This json to java class runs entirely on your device, so private text and data stay private.

01

Enter or paste your information.

02

Transform it with one click.

03

Copy, use, or download your result.

Common questions

Using the JSON to Java Class

Is the JSON to Java Class free to use?

Yes. FormatCalc's JSON to Java Class is free to use with no account required.

Is my data private when I use the JSON to Java Class?

Yes. This tool processes your input locally in your browser. FormatCalc does not upload or store what you enter.

How do I use the JSON to Java Class?

Paste or type your input, select any available options, and choose Generate Java. You can then copy the result.