My test is ok. Verify task is not ok.
package pl.codegym.task.task10.task1012;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.*;
/*
Liczba liter
*/
public class Solution {
public static void main(String[] args) throws Exception {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
// Alfabet
String abc = "aąbcćdeęfghijklłmnńoóprsśtuwyzźż";
char[] abcTablica = abc.toCharArray();
ArrayList<Character> alfabet = new ArrayList<>();
for (char litera : abcTablica) {
alfabet.add(litera);
}
// Czyta ciągi
ArrayList<String> lista = new ArrayList<>();
for (int i = 0; i < 10; i++) {
String s = reader.readLine();
lista.add(s.toLowerCase());
}
SortedMap<Character, Integer> map = new TreeMap<>();
for (Character character : alfabet) {
map.put(character, 0);
}
for (String s : lista) {
char[] chars = s.toCharArray();
try {
for (char c : chars) {
Integer integer = map.get(c);
map.replace(c, ++integer);
}
} catch (Exception e) {
continue;
}
}
Iterator<Map.Entry<Character, Integer>> iterator = map.entrySet().iterator();
while (iterator.hasNext()) {
Map.Entry<Character, Integer> next = iterator.next();
Character key = next.getKey();
Integer value = next.getValue();
System.out.println(key + " " + value);
}
}
}