public static void main(String[] args) throws FileNotFoundException { // I included a main method so that the frequency methods can be tested without having to create another class. It can be deleted without any damage to the functionality of the other methods
		String fileName = "week9problem9input.txt"; // Save the filename as a variable because I'm too lazy to type it all out every time I need it

		for (int i = 0; i < 26; i ++) { // Loop 26 times
			System.out.println(NUMBER_TO_LETTER.get(i) + "=" + letterFrequency(fileName)[i]); // Print the frequency of each letter, along with what letter it is
		}
		
		System.out.println(mostFrequent(fileName)); // Print the most frequent letter
		System.out.println(leastFrequent(fileName)); // Print the least frequent letter

	}