BufferedReader와 BufferedWriter

- 문자 입출력 스트림에 버퍼링을 제공

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import java.io.BufferedReader;

import java.io.BufferedWriter;

import java.io.FileNotFoundException;

import java.io.FileOutputStream;

import java.io.FileReader;

import java.io.IOException;

import java.io.OutputStreamWriter;

public class BufferedReaderWriterTest {

public static void main(String[] args) throws IOException {

BufferedReader in = new BufferedReader(new FileReader(args[0]));

BufferedWriter out = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(args[1])));

String s , s2 = new String();

while( (s = in.readLine()) != null){

out.write(s);

}

in.close();

out.close();

System.out.println(" Copied...Successfly!");

}

}