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JSON to Java Class Converter

Convert JSON objects into strongly-typed Java Class definitions and data models.

To convert JSON to Java Class, paste your JSON payload above and specify the root type name. The generator creates clean, idiomatic Java Class code definitions instantly in your browser without uploading your JSON data to external servers.

Runs in your browser
Privacy
Runs entirely in your browser — nothing is uploaded
Cost
Free, unlimited, no sign-up

Frequently asked questions

Does this JSON to Java Class converter upload my files?

No, all type generation runs purely in JavaScript in your browser.

How to use the json to java class converter

  1. 1Enter or paste your json.
  2. 2Enter or paste your root type name.
  3. 3Press Run, then download the result when it is ready.

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Put the working json to java class converter on your own site. It runs in your visitors' browsers exactly as it does here — free, no account, nothing uploaded.

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