JSON to Java POJO Converter
Parse JSON config attributes into fully annotated Java plain old java objects (POJOs).
100% Client-Side (No data leaves your device)
Input JSON Workspace
0 chars
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Java POJO Class Definitions
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Java classes will appear here...
User Guide: Auto-Generating Java POJO Class models from JSON
What is JSON to Java POJO Conversion?
Java is a strictly typed language where objects mapping network variables require dedicated Java Classes with attributes. This converter recursively parses JSON object models and compiles corresponding Java POJOs complete with fields, getters/setters, package identifiers, and imports.
Step-by-Step Instructions
- Enter JSON: Paste your structured response list or object map inside the input panel.
- Adjust Settings: Set package route, parent Class name, and check Lombok or Jackson decorators.
- Generate Class: The compiler outputs Java source file code. Export or copy.
Lombok & Jackson Serialization Features
Writing boilerplates like standard getters, setters, and constructors is tedious. Selecting "Lombok" adds the @Data annotation to make the classes extremely clean, and "Jackson" provides @JsonProperty field maps to keep your API serialization contract active.