sample scala program to get json file and printschema

sample-scala-program-json-df-printschema

import org.apache.spark.{SparkConf, SparkContext}
import org.apache.spark.sql.SQLContext


object discuss {
  def main(args: Array[String]) = {

    val conf = new SparkConf().setAppName("file format").setMaster("local")
    val sc= new SparkContext(conf)
    val sqlc = new SQLContext(sc)

    val PersonDF=sqlc.read.json("person.json")
    PersonDF.printSchema()

  }
}