/* Given two strings, base and remove, return a version of the base string * where all instances of the remove string have been removed (not case * sensitive). You may assume that the remove string is length 1 or more. * Remove only non-overlapping instances, so with "xxx" removing "xx" * leaves "x". */ public String withoutString(String base, String remove) { char[] arr = new char[base.length()]; int count = 0; int i = 0; while(i