Все работает как в примере, но проверку не проходит
package com.javarush.task.task18.task1820;
/*
Округление чисел
*/
import java.io.*;
import java.util.ArrayList;
import java.util.Arrays;
public class Solution {
public static void main(String[] args) throws IOException {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
String file1 = reader.readLine();
String file2 = reader.readLine();
FileReader fr = new FileReader(file1);
FileWriter fw = new FileWriter(file2);
char[] chars = new char[256];
int data = 0;
while ((data = fr.read(chars))>0) {
if (data < 256) {
chars = Arrays.copyOf(chars,data);
}
}
StringBuilder sb = new StringBuilder();
for (int i = 0; i < chars.length; i++) {
sb.append(chars[i]);
}
String s = sb.toString();
String[] strings = s.split(" ");
int[] ints = new int[strings.length];
for (int i = 0; i < strings.length; i++) {
double d = Math.round(Double.parseDouble(strings[i]));
ints[i] = (int) d;
}
for (Integer i : ints) {
if (i < 0) {
fw.write(45);
i = -i;
char ch = Character.forDigit(i, 10);
fw.write(ch);
fw.write(32);
}else {
char ch = Character.forDigit(i, 10);
fw.write(ch);
fw.write(32);
}
}
reader.close();
fr.close();
fw.close();
}
}