Schema validator is a library that allows to validate according to the JSON Schema
To build a library run the following command:
$ bash gradlew fatjar
Also you can use gradle:
$ gradle clean fatjar
import com.github.mkulikov.SchemaValidator;
String result = SchemaValidator.validate(schemaPath, responseString);
or
String result = SchemaValidator.validateByString(schemaString, responseString);
All you need is a path to the file with JSON Schema (or JSON Schema as String) and a validating String