* * Q5: [15 marks] * implement stats method in Q4 class to perform statistics for the occurrence of each character in the provided sentence string. * Save the results into a hashmap, with key character and value = Occurrence * For example, "no news is good news" should return a hashmap with value of { -4, 5=3, d1, e=2, w=2, g-1, 1-1, n=3, 0-3} * NOTE: the first key indicates space. * String sentence - "no news is good news"; System.out.println("Q5 - (15 marks] System.out.println(Q5.stats (sentence)); class Q5 { public static HashMap stats(String sentence) { //TODO return null; } 3