*读文件 每一行倒序 写入另一文件 ArrayList

package com.heima.lei;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;

public class Test2 {

/**读文件 每一行倒序  写入另一文件  ArrayList
* @param args
* @throws IOException
*/
public static void main(String[] args) throws IOException {
BufferedReader br = new BufferedReader(new FileReader("001.txt"));
ArrayList<String> list = new ArrayList<String>();
String line ;
while((line = br.readLine()) != null){
list.add(line);
}
BufferedWriter bw = new BufferedWriter(new FileWriter("002.txt"));
for(int i = list.size() - 1;i >= 0 ; i--){
bw.write(list.get(i));
bw.newLine();
}
br.close();
bw.close();
}
}