Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.nio.ByteBuffer;
import java.nio.channels.FileChannel;

public class Main {
    public static void main(String[] args) throws Exception {
        String source = "s.txt";
        String destination = "d.txt";

        FileInputStream fis = new FileInputStream(source);
        FileOutputStream fos = new FileOutputStream(destination);

        FileChannel fci = fis.getChannel();
        FileChannel fco = fos.getChannel();

        ByteBuffer buffer = ByteBuffer.allocate(1024);

        while (true) {
            int read = fci.read(buffer);

            if (read == -1)
                break;
            buffer.flip();
            fco.write(buffer);
            buffer.clear();
        }
    }
}