package com.heima.gaoshuai;

import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;

public class Test8 {
        /**
         * 缓冲字节流复制文件、缓冲字符流复制文件
         *
         * @throws IOException
         */
        public static void main(String[] args) throws IOException {
                BufferedReader br = new BufferedReader(new FileReader("zzz.txt"));
                BufferedWriter bw = new BufferedWriter(new FileWriter("aaa.txt"));

                String line;
                while ((line = br.readLine()) != null) {
                        bw.write(line);
                }
                br.close();
                bw.close();
               
                BufferedInputStream bis = new BufferedInputStream(new FileInputStream("a.txt"));
                BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream("b.txt"));
                int len;
                byte[] bytes = new byte[1024];
               
                while((len=bis.read(bytes))!=-1){
                        bos.write(bytes);
                }
                bis.close();
                bos.close();
        }
}

package com.heima.gaoshuai;

import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;

public class Test8 {
        /**
         * 缓冲字节流复制文件、缓冲字符流复制文件
         *
         * @throws IOException
         */
        public static void main(String[] args) throws IOException {
                BufferedReader br = new BufferedReader(new FileReader("zzz.txt"));
                BufferedWriter bw = new BufferedWriter(new FileWriter("aaa.txt"));

                String line;
                while ((line = br.readLine()) != null) {
                        bw.write(line);
                }
                br.close();
                bw.close();
               
                BufferedInputStream bis = new BufferedInputStream(new FileInputStream("a.txt"));
                BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream("b.txt"));
                int len;
                byte[] bytes = new byte[1024];
               
                while((len=bis.read(bytes))!=-1){
                        bos.write(bytes);
                }
                bis.close();
                bos.close();
        }
}