java使用FileChannel的transferTo方法拷贝大于2G文件

import lombok.extern.slf4j.Slf4j;
 
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.nio.channels.FileChannel;
 
@Slf4j
public class TestByteBufferTransferTO {
    public static void main(String[] args) {
        try (FileChannel from = new FileInputStream("C:\\Users\\lets01\\Downloads\\CentOS-8.3.2011-x86_64-dvd1.iso").getChannel();
             FileChannel to = new FileOutputStream("centos.iso").getChannel()
        ) {
            long size = from.size();
            for (long left = size; left > 0; ) {
                log.info("position:{},left:{}", size - left, left);
                left -= from.transferTo((size - left), left, to);
            }
        } catch (IOException e) {
            log.debug("e:{}", e);
        }
    }
}