Language/Type: Related Links: Author: Java Map collections HashMap Marty Stepp (on 2016/06/16) Write a method leastCommon that accepts a HashMap whose keys are strings and whose values are integers as a parameter and returns the integer value that occurs the fewest times in the map. For example, if a map named m contains (Alyssa 22, a tie, return the smaller integer value. If the map is empty, throw an IllegalAr gumentException. Char -25, Dan-25, Jeff-28, Kasey-28, Kim-28, Mogran 25, Ryan 25, Stef-22), the call of leastCommon (m) returns 22. if there is