JSON to Java Class
Convert JSON data to Java classes with field definitions, getter and setter methods. Auto-recognize types, support nested object generation for inner classes.
Input
Output
Java class will appear here
What is JSON to Java Class?
JSON to Java class tool can automatically generate complete Java class definitions based on JSON data structure. The tool intelligently identifies JSON field types (String, Integer, Double, Boolean, etc.), generating private properties and corresponding getter and setter methods for each field. For nested JSON objects, corresponding inner classes are automatically generated. Generated code follows Java naming conventions, with an optional Lombok @Data annotation option to further simplify code.
When to Use JSON to Java Class
Use when quickly generating Java POJO classes from API responses, creating DTOs (Data Transfer Objects), generating Java configuration classes from JSON configurations, or accelerating backend development speed.
How to Use JSON to Java Class
Paste JSON data into the input area. Enter the root class name (optional, defaults to Root). Click the "Convert" button, and the generated Java code will be displayed in the output area, ready to be copied directly into your project.
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