使用用內(nèi)存流讀寫文件的代碼

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找了很久才找到的使用用內(nèi)存流讀寫文件的代碼,一起分享一下吧:
    import java.io.*;
    public class Text {
     /**
     * @param args
     */
     public static void main(String[] args) {
     // TODO Auto-generated method stub
     try{
     File read = new File("e:\\1.txt");
     File write = new File("e:\\2.txt");
     BufferedReader br = new BufferedReader(
     new FileReader(read));
     BufferedWriter bw = new BufferedWriter(
     new FileWriter(write));
     String temp = null;
     temp = br.readLine();
     while(temp != null){
     //寫文件
     bw.write(temp + "\r\n"); //只適用Windows系統(tǒng)
     //繼續(xù)讀文件
     temp = br.readLine();
     }
     bw.close();
     br.close();
     }catch(FileNotFoundException e){ //文件未找到
     System.out.println (e);
     }catch(IOException e){
     System.out.println (e);
     }
     }