Using the data from Homework $1$

$1.$ Read the data $($all the files in the $$data$$ directory$)$ into an RDD using the function textFile

$2.$ Take only the $$text$$ part of each file and count the frequency of all the words $($convert the text into lowercase$)$

$3.$ Remove $($Filter$)$ any word whose frequency is less than $3$

$4.$ Report the following

$1.$ The total size$($the word count$)$ of the output data$($After filtering$)$

$2.$ the five most frequent words in all files.

$3.$ The word with maximum frequency for each file $($Individually$)$