Code Utilities utility
JSON to Java POJO
Generate a Java POJO with fields and basic getters and setters from JSON.
● This tool runs entirely in your browser. Your input is never uploaded to our servers.
Output
Your result will appear here…
How to use JSON to Java POJO
- Paste a JSON object sample.
- Select Generate Code to create a Java class scaffold.
- Review package naming, nested model types, and serialization annotations for your project.
Example
Input:
{"id":1,"name":"Ada","active":true}Output:
public class Root {
private Long id;
private String name;
private Boolean active;
}Use cases
- Start a Java model for a JSON response.
- Create a POJO scaffold for a test fixture.
- Inspect Java wrapper types inferred from sample values.
About this tool
Generate a Java POJO with fields and basic getters and setters from JSON. Processing happens locally in your browser, so your input is not sent to a server or included in analytics.
Frequently asked questions
Does this generate Jackson or Gson annotations?
No. It emits a plain class with fields and basic accessors.
How are arrays represented?
Arrays are emitted as List values; nested objects use Map<String, Object> in this simple scaffold.
Does it upload the sample?
No. Generation is performed locally.