字符缓冲流特有功能复制Java文件

package com.czie.iot1913.lps.IO.BufferStream;

import java.io.*;

/**
 * FileName: BufferedCopyDemo
 * Author:   lps
 * Date:     2022/3/26 16:50
 * Sign:刘品水 Q：1944900433
 */
public class BufferedCopyDemo {
    public static void main(String[] args) throws IOException {
     BufferedReader br = new BufferedReader(new FileReader("F:\\JavaCode\\ConversionStreamDemo.java"));
     BufferedWriter bw = new BufferedWriter(new FileWriter("F:\\JavaCode\\Copy.java"));

     String line;
     while ((line= br.readLine())!=null){
      bw.write(line);
      bw.newLine();
      bw.flush();
     }
     
     br.close();
     bw.close();
    }
}