Where am I doing wrong?
package com.codegym.task.task10.task1012;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
/*
Number of letters
*/
public class Solution {
static class debug {
static public boolean flag() {
return false; // set to false before verifying!!!
}
}
public static void main(String[] args) throws Exception {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
HashMap<Character, Integer> map = new HashMap<>();
// Alphabet
String abc = "abcdefghijklmnopqrstuvwxyz";
char[] abcArray = abc.toCharArray();
ArrayList<Character> alphabet = new ArrayList<>();
for (char letter : abcArray) {
alphabet.add(letter);
}
// Read in strings
ArrayList<String> list = new ArrayList<>();
for (int i = 0; i < 10; i++) {
String s = reader.readLine();
list.add(s.toLowerCase());
}
for (char letter : alphabet) {
map.put(letter, 0);
}
for (String string : list) {
char[] chars = string.toCharArray();
if (debug.flag()) {
for (char character : chars) {
System.out.println(character);
}
}
for (char character : chars) {
for (Map.Entry<Character, Integer> entry : map.entrySet()) {
String key = entry.getKey().toString();
Integer value = entry.getValue();
if (String.valueOf(character).equals(key)) {
value++;
}
}
}
for (Map.Entry<Character, Integer> pair : map.entrySet()) {
System.out.println(pair.getKey() + " " + pair.getValue());
}
}
if (debug.flag()) {
for (Map.Entry<Character, Integer> pair : map.entrySet()) {
System.out.println(pair.getKey() + " " + pair.getValue());
}
}
}
}