покажите пожалуйста в чем мои ошибки
package com.javarush.task.task18.task1817;
/*
Пробелы
*/
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
public class Solution {
public static void main(String[] args) throws IOException {
int countСharacters = 0;
int countSpaces = 0;
if (args.length > 0) {
FileInputStream fileInputStream = new FileInputStream (args[0]);
while (fileInputStream.available () > 0) {
countСharacters++;
int data = fileInputStream.read ();
if (data == Integer.valueOf (' ')) {
countSpaces++;
}
}
fileInputStream.close ();
}
double ratio = (double) (countSpaces / countСharacters * 100);
System.out.printf ("%.2f", ratio);
}
}