При компиляции на сервере.
Ошибка в файле com/javarush/task/task18/task1809/Solution.java в строке 19
Не найден метод "readAllBytes()" в переменнаяе "inputStream"
Фактически все работает
package com.javarush.task.task18.task1809;
/*
Реверс файла
*/
import java.io.*;
import java.util.Arrays;
import java.util.Collections;
public class Solution {
public static void main(String[] args) throws IOException {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
// FileInputStream inputStream = new FileInputStream(reader.readLine());
// FileOutputStream outputStream = new FileOutputStream(reader.readLine());
FileInputStream inputStream = new FileInputStream("G:\\1.txt");
FileOutputStream outputStream = new FileOutputStream("G:\\2.txt");
if (inputStream.available() > 0) {
byte[] file = inputStream.readAllBytes();
for (int i = file.length - 1; i >= 0; i--) {
outputStream.write(file[i]);
}
}
inputStream.close();
outputStream.close();
}
}