jackson-module-jsonschema

import com.fasterxml.jackson.databind.ObjectMapper; import com.fasterxml.jackson.module.jsonSchema.JsonSchema; import com.fasterxml.jackson.module.jsonSchema.JsonSchemaGenerator; public class Main { public static void main(String[] args) throws Exception { ObjectMapper mapper = new ObjectMapper(); JsonSchemaGenerator schemaGen = new JsonSchemaGenerator(mapper); JsonSchema schema = schemaGen.generateSchema(String.class); System.out.println(mapper.writerWithDefaultPrettyPrinter().writeValueAsString(schema)); } }