Question 5: What does the following code do? Explain the code. 9 10 12 16 17 18 7 public class ExamQuestion { 8 public static void main(String[] args) { String line ="This is the final Examination of the Advanced Programming Course"; System.out.println(line); HashMap m = new HashMap(); StringTokenizer str = new StringTokenizer(line); while(str.hasMoreTokens()) {String word = str.nextToken(); if (m.containsKey (word)) { int count = m.get(word)+1; m.put(word, count); } else { m.put(word, 1); } } Set keys = m.keySet(); System.out.println(keys); } 26 }