简单字符流输入输出

package com.simpleFactory.ui;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStreamReader;

public class ListAndArray
{

    public static void main( String[] args )
    {
        String pathInput = "D:/io.txt";
        String pathWriter = "D:/io1.txt";
        BufferedReader bReader = ListAndArray.openFileAndTOBuffered( pathInput );
        ListAndArray.writeText( bReader, pathWriter );
        ListAndArray.printText( bReader );
    }

    private static BufferedReader openFileAndTOBuffered( String path )
    {
        File file = new File( path );
        BufferedReader bf = null;
        try
        {
            bf = new BufferedReader( new InputStreamReader(
                    new FileInputStream( file ) ) );
        } catch ( FileNotFoundException e )
        {
            e.printStackTrace();
        }
        return bf;
    }

    private static void writeText( BufferedReader bReader, String path )
    {
        BufferedReader bufReader = bReader;
        BufferedWriter bufWriter = null;
        try
        {
            //true为在后面追加
            bufWriter = new BufferedWriter( new FileWriter( path, true ) );
            String strLine = "";
            while ( (strLine = bufReader.readLine()) != null )
            {
                //换行
                bufWriter.newLine();
                bufWriter.write( strLine );
            }
        } catch ( IOException e1 )
        {
            e1.printStackTrace();
        }finally{
            try
            {
                bufWriter.close();
                bufReader.close();
            } catch ( IOException e )
            {
                e.printStackTrace();
            }
        }

    }

    private static void printText( BufferedReader bReader )
    {
        System.out.println("执行完毕");
    }
}