Плз хелп
package com.javarush.task.task18.task1808;
import java.io.*;
import java.util.Arrays;
/*
Разделение файла
*/
public class Solution {
public static void main(String[] args) throws IOException {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
byte[] buffer = new byte[0];
byte[] buffer2 = new byte[1000];
byte[] buffer3 = new byte[1000];
String file1 = reader.readLine();
String file2 = reader.readLine();
String file3 = reader.readLine();
FileInputStream fileInputStream = new FileInputStream(file1);
FileOutputStream outputStream2 = new FileOutputStream(file2);
FileOutputStream outputStream3 = new FileOutputStream(file3);
if (fileInputStream.available() > 0) {
buffer = new byte[fileInputStream.available()];
int count = fileInputStream.read(buffer);
if (buffer.length % 2 == 0) {
buffer2 = Arrays.copyOfRange(buffer, 0, buffer.length / 2);
buffer3 = Arrays.copyOfRange(buffer, buffer.length / 2, buffer.length);
outputStream2.write(buffer2, 0, count / 2);
outputStream3.write(buffer3, 0, count / 2);
} else {
buffer2 = Arrays.copyOfRange(buffer, 0, buffer.length / 2 + 1);
buffer3 = Arrays.copyOfRange(buffer, buffer.length / 2 - 1, buffer.length);
outputStream2.write(buffer2, 0, count / 2 + 1);
outputStream3.write(buffer3, 0, count / 2 - 1);
}
}
reader.close();
fileInputStream.close();
outputStream2.close();
outputStream3.close();
System.out.println(5/2);
}
}