Не могу понять, где у меня ошибка.
package com.javarush.task.task18.task1823;
import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.InputStreamReader;
import java.util.*;
/*
Нити и байты
*/
public class Solution {
public static Map<String, Integer> resultMap = new HashMap<String, Integer>();
public static void main(String[] args) {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
String s = "";
try {
while (true)
{
s = reader.readLine();
if (s.equals("exit")) break;
ReadThread rt = new ReadThread(s);
rt.start();
}
}
catch (Exception e) {
}
}
public static class ReadThread extends Thread
{
private String fileName;
public ReadThread(String fileName) throws FileNotFoundException {
//implement constructor body
this.fileName = fileName;
}
// implement file reading here - реализуйте чтение из файла тут
public void run() {
ArrayList<Character> list = new ArrayList<>();
TreeMap<Character, Integer> map = new TreeMap<>();
int i = 0;
try {
FileInputStream fileInputStream = new FileInputStream(fileName);
while (fileInputStream.available() > 0) {
i = fileInputStream.read();
list.add((char) i);
}
for (Character c : list) {
map.put(c, Collections.frequency(list, c));
}
Integer max = null;
Character maxKey = null;
for (Map.Entry<Character, Integer> m : map.entrySet()) {
if (max == null || m.getValue().compareTo(max) > 0) {
max = m.getValue();
maxKey = m.getKey();
}
}
resultMap.put(maxKey.toString(), max);
fileInputStream.close();
}
catch (Exception e) {
}
}
}
}