MainClass.java Source code

Introduction

Here is the source code for MainClass.java

Source

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

public class MainClass {
    public static void main(String[] args) throws Exception {
        File fromFile = new File("fromFile.txt");
        File toFile = new File("toFile.txt");
        FileInputStream inFile = new FileInputStream(fromFile);
        FileOutputStream outFile = new FileOutputStream(toFile);
        FileChannel inChannel = inFile.getChannel();
        FileChannel outChannel = outFile.getChannel();
        int bytesWritten = 0;
        long byteCount = inChannel.size();
        while (bytesWritten < byteCount) {
            bytesWritten += inChannel.transferTo(bytesWritten, byteCount - bytesWritten, outChannel);
        }
        inFile.close();
        outFile.close();
    }
}