dev.harrel:json-schema Help

Kotlinx.serialization

Required dependency

<dependency> <groupId>org.jetbrains.kotlinx</groupId> <artifactId>kotlinx-serialization-json</artifactId> <version>1.8.1</version> </dependency>
implementation 'org.jetbrains.kotlinx:kotlinx-serialization-json:1.8.1'

The newest version is always supported.

Adapter classes are:

Provider node

The JsonNode abstraction wraps a concrete class from JSON/YAML library, which is called a "provider node." It is possible to interact with the API using provider nodes directly, but there is no type information at compile time, so please ensure that you are using the correct class.

Usage

Creating Validator instance

val factory: JsonNodeFactory = KotlinxJsonNode.Factory() val validator: Validator = ValidatorFactory() .withJsonNodeFactory(factory) .createValidator()

Using custom Json configuration

val json = Json { isLenient = true } val factory: JsonNodeFactory = KotlinxJsonNode.Factory(json) val validator: Validator = ValidatorFactory() .withJsonNodeFactory(factory) .createValidator()

Converting String to JsonNode

val factory: JsonNodeFactory = KotlinxJsonNode.Factory() val jsonNode: JsonNode = factory.create("{}")

Converting provider node to JsonNode

val providerNode: kotlinx.serialization.json.JsonElement = Json.parseToJsonElement("{}") val factory: JsonNodeFactory = KotlinxJsonNode.Factory() val jsonNode: JsonNode = factory.wrap("{}")

Using Validator with provider nodes

val providerSchemaNode: kotlinx.serialization.json.JsonElement = Json.parseToJsonElement("{}") val schemaUri: URI = validator.registerSchema(providerSchemaNode) val providerInstanceNode: kotlinx.serialization.json.JsonElement = Json.parseToJsonElement("true") val result: Validator.Result = validator.validate(schemaUri, providerInstanceNode)
04 August 2025