读取文件字符串排序后写进另一个文件

package cn.study01;
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.Arrays;//将 c.txt中的字符串排序后写进 d.txt  文件中public class 排序存入文本文件 {public static void main(String[] args) throws IOException {//读取c.txt文件BufferedReader bReader = new BufferedReader(new FileReader("c.txt"));BufferedWriter bWriter = new BufferedWriter(new FileWriter("d.txt"));//把读取到的用字符串接受String line;while((line = bReader.readLine())!=null){//对字符串进行排序//把字符串转为字符数组char[] charArray = line.toCharArray();//对数组进行排序Arrays.sort(charArray);//字符拼接成字符串  String string = new String(charArray);//拼接到的字符串写到 d.txt中bWriter.write(string);bWriter.newLine();}//关流bReader.close();bWriter.close();}}