MainClass.java Source code

Introduction

Here is the source code for MainClass.java

Source

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

public class MainClass {

    public static void main(String[] args) throws IOException {

        FileInputStream inFile = new FileInputStream(args[0]);
        FileOutputStream outFile = new FileOutputStream(args[1]);

        FileChannel inChannel = inFile.getChannel();
        FileChannel outChannel = outFile.getChannel();

        for (ByteBuffer buffer = ByteBuffer.allocate(1024 * 1024); inChannel.read(buffer) != -1; buffer.clear()) {
            buffer.flip();
            while (buffer.hasRemaining())
                outChannel.write(buffer);
        }

        inChannel.close();
        outChannel.close();
    }
}