package com.sxt.prac;

/*

 * 缓冲流之字符缓冲流   defaultCharBufferSize = 8192;

 * 1.读入到程序

 * 2.程序写到文件

 * 3.采用循环边读边写

 * 两个独有的方法：

 * BufferedReader  br.readLine();//读内容 没有返回null

 * BufferedWriter  bw.newLine;

 */

import java.io.BufferedReader;

import java.io.BufferedWriter;

import java.io.File;

import java.io.FileReader;

import java.io.FileWriter;

import java.io.IOException;

public class TestBuffered {

    public static void main(String[] args) throws IOException {

        //读入

        BufferedReader br = new BufferedReader(new FileReader(new File("G:\\testBufferedSource.txt")));

        //写出

        BufferedWriter bw= new BufferedWriter(new FileWriter(new File("G:\\testBuffered.txt")));

        String line = null;

        //循环边读边写

        while((line = br.readLine()) != null){//

            bw.write(line);

            bw.newLine();//

        }

        br.close();

        bw.close();

        System.out.println("----------end");

    }

}