MainClass.java Source code

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Here is the source code for MainClass.java

Source

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

public class MainClass {

    public static void main(String[] args) throws Exception {
        String fromFileName = args[0];
        String toFileName = args[1];
        FileChannel in = new FileInputStream(fromFileName).getChannel();
        FileChannel out = new FileOutputStream(toFileName).getChannel();
        in.transferTo(0, (int) in.size(), out);
        in.close();
        out.close();
    }
}