JSON to Java/Kotlin Object

IntelliJ IDEA plugin that converts JSON to Java/Kotlin classes.

Demo

Java

Kotlin

Features

• Generate Java classes or Kotlin data classes from JSON
• Lombok support: @Data, @Getter, @Setter, @NoArgsConstructor, @AllArgsConstructor
• Java Record support (Java 14+)
• @JsonProperty annotation support
• Multiple structure options: Inner class, Separate classes, Multiple files
• JSON validation with helpful error messages
• Auto package detection: Automatically detects package from open Kotlin/Java files

Usage

1. Right-click on JSON file

Right-click on any .json file → JSON to Java/Kotlin Object

2. Select text in editor

Select JSON text in any file → Right-click → JSON to Java/Kotlin Object

3. Tools menu

Tools → JSON to Java/Kotlin Object

4. Shortcut

Ctrl+Alt+Shift+J

Installation

From JetBrains Marketplace

1. Open Settings → Plugins → Marketplace
2. Search for "JSON to Java/Kotlin Object"
3. Click Install

Manual Installation

1. Download the latest release from Releases
2. Open Settings → Plugins → ⚙️ → Install Plugin from Disk...
3. Select the downloaded .zip file

Build

./gradlew build

Run (Development)

./gradlew runIde

License

MIT License