package com.javarush.task.task18.task1821; /* Встречаемость символов */ import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.IOException; import java.util.Arrays; public class Solution { public static void main(String[] args) throws IOException { FileInputStream fis = new FileInputStream(args[0]); byte[] buffer = new byte[256]; //int c = fis.read(); // System.out.println((char) c); while (fis.available() > 0) { buffer[fis.read()]++; } // System.out.println(Arrays.toString(buffer)); for (int i = 0; i < buffer.length; i++) { if (buffer[i] > 0) System.out.println((char) i + " " + buffer[i]); } fis.close(); } }