Java

MapExercises has 3 different methods for you to complete: This method returns a map from every lower case letter to the number corresponding to that letter starting with ' a ' is 1. This method takes a list and returns a map from the integers in the list to their squares. If the given list is empty, it should return an empty map. : This method takes a list and returns a map of the counts of all words that appear in a list of words. If the given list is empty, it should return an empty map. For this part, you can import