Spark Streaming - Display the processed Streaming Result as Dataframe

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

object Streaming1{
def main(args:Array[String]):Unit = {

// Create a configuration object
val conf = new SparkConf()
conf.set("spark.master","local[2]")
conf.set("spark.app.name","streamingApp1")
conf.set("spark.streaming.blockInterval","1000ms")

//creation of spark context object
val sc = new SparkContext(conf)

//creation of sqlContext
val sqlContext = new SQLContext(sc)
import sqlContext.implicits._

// Creation of Streaming Context
val ssc = new StreamingContext(sc,Seconds(2))

//Receiver Port
val d1 = ssc.socketTextStream("localhost",3456)

// DStream (sequence of RDDs) into Dataframe
d1.foreachRDD { x =>
val df = x.toDF
df.show
}
ssc.start()
ssc.awaitTermination()

}
}

// start netcat and open port 3456
hadoop@hadoop:~/Desktop/vow$ nc -lk 3456
i love india
who is that guy

//start spark shell
$ spark-shell --master local[2]

//stop existing SparkContext
scala> sc.stop

//load spark (scala) file
scala> :load streamingDF.sc

// call the main method
scala> Streaming1.main(null)

// output
+---------------+
|          value|
+---------------+
|   i love india|
|who is that guy|
+---------------+

+-----+
|value|
+-----+
+-----+

+-----+
|value|
+-----+
+-----+