黑马程序员-JAVA高级视频_IO输入与输出-19天-3(通过缓冲区复制文本文件)

package itcast.java16;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;

/*
 * 通过缓冲区复制一个.java文件
 * 
 */
public class CopeTextDemo1 {

    /**
     * @param args
     * @throws IOException
     */
    public static void main(String[] args) throws IOException {
        BufferedReader br = null;
        BufferedWriter bw = null;
        br = new BufferedReader(new FileReader("F:\\MapDemo1.java"));
        bw = new BufferedWriter(new FileWriter("C:\\MapDemo1.java"));
        String line = null;
        while ((line = br.readLine()) != null) {
            bw.write(line);
            bw.newLine();
            bw.flush();
        }
        br.close();
        bw.close();

    }

}