jsonschema2pojo

Generate Java types from JSON or JSON Schema and annotate those types for data-binding with Jackson, Gson, etc

joelittlejohn
6239
1659
Java

jsonschema2pojo Build Status Maven Central

jsonschema2pojo generates Java types from JSON Schema (or example JSON) and can annotate those types for data-binding with Jackson 2.x or Gson.

Try jsonschema2pojo online
or brew install jsonschema2pojo

You can use jsonschema2pojo as a Maven plugin, an Ant task, a command line utility, a Gradle plugin or embedded within your own Java app. The Getting Started guide will show you how.

A very simple Maven example:

<plugin>
    <groupId>org.jsonschema2pojo</groupId>
    <artifactId>jsonschema2pojo-maven-plugin</artifactId>
    <version>1.2.2</version>
    <configuration>
        <sourceDirectory>${basedir}/src/main/resources/schema</sourceDirectory>
        <targetPackage>com.example.types</targetPackage>
    </configuration>
    <executions>
        <execution>
            <goals>
                <goal>generate</goal>
            </goals>
        </execution>
    </executions>
</plugin>

A very simple Gradle example:

plugins {
  id "java"
  id "org.jsonschema2pojo" version "1.2.2"
}

repositories {
  mavenCentral()
}

jsonSchema2Pojo {
  targetPackage = 'com.example'
}

Useful pages:

Project resources:

Special thanks:

  • unkish
  • Thach Hoang
  • Dan Cruver
  • Ben Manes
  • Sam Duke
  • Duane Zamrok
  • Christian Trimble
  • YourKit, who support this project through a free license for the YourKit Java Profiler.

Licensed under the Apache License, Version 2.0.