JValid is high level simple to use wrapper (launcher) for perfect JSON schema validatior https://github.com/fge/json-schema-validator

JValid is simple to use, you just should run jvalid.jar with two parameters:

java -jar jvalid.jar mySchemaFilename.json myDataFilename.json

Download jar -- https://github.com/olegflo/jvalid/blob/master/jvalid.jar