package alphabetcounter;
import java.util.*;

/**
 *
 * @author Mikoi
 */
public class AlphabetCounter {
    public static void main(String[] args) {
        Scanner userInput = new Scanner(System.in);

        System.out.println("Please input a paragraph.");
        String userParagraph = userInput.next();

        char[] splitParagraph = userParagraph.toCharArray();
        char[] lowerAlphabet = "abcdefghijklmnopqrstuvwxyz".toCharArray();
        char[] upperAlphabet = "ABCDEFGHIJKLMNOPQRSTUVWXYZ".toCharArray();
        int[] alphabetCounter = new int[26];

        for(int i = 0; i < splitParagraph.length; i++) { //all loops until the whole paragraph is read
            for(int j = 0; i != lowerAlphabet.length; j++) { //loops until condition is found
                if((splitParagraph[i] == lowerAlphabet[j]) || (splitParagraph[i] == upperAlphabet[j])) {
                    alphabetCounter[j]++;
                }
            }
        }

        System.out.println("Alphabets:" + "\t Frequency" + "\n"
        +"A/a: " + "\t" +alphabetCounter[0] + "\n"
        +"B/b: " + "\t" +alphabetCounter[1] + "\n"
        +"C/c: " + "\t" +alphabetCounter[2] + "\n"
        +"D/d: " + "\t" +alphabetCounter[3] + "\n"
        +"E/e: " + "\t" +alphabetCounter[4] + "\n"
        +"F/f: " + "\t" +alphabetCounter[5] + "\n"
        +"G/g: " + "\t" +alphabetCounter[6] + "\n"
        +"H/h: " + "\t" +alphabetCounter[7] + "\n"
        +"I/i: " + "\t" +alphabetCounter[8] + "\n"
        +"J/j: " + "\t" +alphabetCounter[9] + "\n"
        +"K/k: " + "\t" +alphabetCounter[10] + "\n"
        +"L/l: " + "\t" +alphabetCounter[11] + "\n"
        +"M/m: " + "\t" +alphabetCounter[12] + "\n"
        +"N/n: " + "\t" +alphabetCounter[13] + "\n"
        +"O/o: " + "\t" +alphabetCounter[14] + "\n"
        +"P/p: " + "\t" +alphabetCounter[15] + "\n"
        +"Q/q: " + "\t" +alphabetCounter[16] + "\n"
        +"R/r: " + "\t" +alphabetCounter[17] + "\n"
        +"S/s: " + "\t" +alphabetCounter[18] + "\n"
        +"T/t: " + "\t" +alphabetCounter[19] + "\n"
        +"U/u: " + "\t" +alphabetCounter[20] + "\n"
        +"V/v: " + "\t" +alphabetCounter[21] + "\n"
        +"W/w: " + "\t" +alphabetCounter[22] + "\n"
        +"X/x: " + "\t" +alphabetCounter[23] + "\n"
        +"Y/y: " + "\t" +alphabetCounter[24] + "\n"
        +"Z/z: " + "\t" +alphabetCounter[25]);
    }
}