JSON Schema Validator

This project is an implementation of the JSON Schema Core Draft v4 specification. It uses the org.json API for representing JSON data.

Maven installation

Add the following to your pom.xml:

<dependency>
    <groupId>org.everit.json</groupId>
    <artifactId>org.everit.json.schema</artifactId>
    <version>1.0.0</version>
</dependency>

Quickstart

import org.everit.json.schema.Schema;
import org.everit.json.schema.loader.SchemaLoader;
import org.json.JSONObject;
import org.json.JSONTokener;
// ...
try (InputStream inputStream = getClass().getResourceAsStream("/path/to/your/schema.json")) {
  JSONObject rawSchema = new JSONObject(new JSONTokener(inputStream));
  Schema schema = SchemaLoader.load(rawSchema);
  schema.validate(new JSONObject("{\"hello\" : \"world\"}")); // throws a ValidationException if this object is invalid
}