Most Frequent Word Analysis

gistfile1.txt

getTokens
  1. convert string to lower case
  2. split string into array (of words) along word boundaries
  3. remove any empty strings
  4. sort the array of words alphabetically 
  
 mostFrequentWord
  1. call getTokens to convert text into an array of sorted words
  2. loop over the words array, building up a frequency distribution object
  3. loop over the frequency distribution object, looking for the word with the highest frequency
  4. return the word with the highest frequency