JSON to Java Class
JSON to Java Class
What is JSON to Java Class?
JSON to Java Class turns sample JSON into a practical starter artifact for API development. Generate Java class fields from JSON samples.
Generated output is meant to accelerate scaffolding. Review naming, optional fields, validation rules, and framework-specific annotations before production use.
How to use JSON to Java Class
Paste a representative JSON payload and run JSON to Java Class. Copy the generated model, struct, class, dataclass, or mock definition into your codebase, then refine it for your project conventions.
Available actions
- Generate Java
- Set root model name
- Switch target language
Example
Input
{"id":1,"name":"Ada","roles":["admin"],"active":true}Output
public class Root {
public int id;
public String name;
}FAQ
Is JSON to Java Class production ready?
It is a starter generated from one sample. Review optional fields, exact numeric types, nullability, validation, and naming before shipping.
Does code generation run on a server?
No. JSONFather generates the output in your browser.
Can it handle nested JSON?
Yes. Nested objects and arrays are converted into nested model types where possible.