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
• Import JSON file
• Copy output
• Download output
• Create expiring JSON share link
• Collapse all
• Expand all
• Escape JSON string
• Unescape JSON string
• Generate sample JSON
• Simple sample
• Medium sample
• Complex sample
• Back to top
• Back to bottom
• Find in editor
• Previous match
• Next match
• Replace all
• Close search panel

Example

{"id":1,"name":"Ada","roles":["admin"],"active":true}

public class Root {
  public int id;
  public String name;
}