JSON to POJO Code Converter
Paste your JSON code below to convert it to Java POJO (Plain Old Java Object) classes.
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Start Free TrialHow to Use the JSON to POJO Converter
Simply paste your JSON data into the input field, configure your Java class options, and click "Convert to POJO" to transform it into Java POJO classes. Use the "Format JSON" button to make your JSON more readable first if needed.
Why This Matters to Java Developers
Creating Java classes to represent JSON data structures is a common but time-consuming task in Java development. This tool automates the process, letting you focus on core business logic instead of writing boilerplate code.
Use Cases in Development Workflows
This tool is perfect for:
- Creating model classes for REST API responses in Spring Boot applications
- Generating data transfer objects (DTOs) for microservices
- Building Java representations of JSON configuration files
- Rapid prototyping when working with JSON-based APIs
Features of Generated POJO Classes
The Java classes generated by this tool include:
- Proper Java naming conventions for classes and properties
- Appropriate Java data types based on JSON values
- Optional getters and setters for all properties
- Optional constructors and toString() methods
- Nested class support for complex JSON structures
- Well-formatted and readable code with proper indentation
Frequently Asked Questions
Q. Is this tool free to use?
Yes, this JSON to POJO Converter is completely free and runs entirely in your browser.
Q. Does this tool store my code?
No, all processing is done client-side, and no data is sent to any server.
Q. Can I use this tool offline?
Yes, once loaded, the tool works offline without requiring an internet connection.
Q. Does it handle complex nested JSON structures?
Yes, the tool analyzes nested objects and arrays, creating appropriate nested classes and collections in the Java output.
Q. What Java version are the generated classes compatible with?
The generated POJOs are compatible with Java 8 and above, following standard Java conventions.
Q. Can I add annotations to the generated classes?
Currently, the tool generates clean POJOs without annotations. For Jackson, GSON, or JPA annotations, you'll need to add them manually.
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