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Решение задачи task1809 - Реверс файла. Считать с консоли 2 имени файла: файл1, файл2. Записать в файл2 все байты из файл1, но в обратном порядке. Закрыть потоки.
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package com.javarush.task.task18.task1809; | |
/* | |
Реверс файла | |
*/ | |
import java.io.BufferedReader; | |
import java.io.FileInputStream; | |
import java.io.FileOutputStream; | |
import java.io.InputStreamReader; | |
import java.util.ArrayList; | |
import java.util.Arrays; | |
import java.util.Collections; | |
public class Solution { | |
public static void main(String[] args) throws Exception { | |
BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); | |
String file1 = br.readLine(); | |
String file2 = br.readLine(); | |
FileInputStream fis = new FileInputStream(file1); | |
FileOutputStream fos = new FileOutputStream(file2); | |
ArrayList<Integer> list = new ArrayList<>(); | |
while (fis.available() > 0) { | |
int temp = fis.read(); | |
list.add(0,temp); | |
} | |
for(int i = 0; i < list.size(); i++) fos.write(list.get(i)); | |
fis.close(); | |
fos.close(); | |
} | |
} |
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