Buffered Writer

package com.writer;//bufferd writer

import java.io.FileWriter;
import java.io.BufferedWriter;
import java.io.IOException;

public class BufferedWriterEx {
	public static void main(String[] args) {
		FileWriter fw = null;
		BufferedWriter bw = null;
		try{
			fw = new FileWriter("bufferWriter.txt");
			bw = new BufferedWriter(fw);
			bw.write("BufferedWriter 테스트 입니다");
			bw.newLine();//줄바꿈
			bw.write("안녕하세요"+ 
			
					//시스템에서 사용하는 개행 문자를 읽옴
					System.getProperty("Line.separator")+"카카하하하");
			//bw.flush();//close()메소드가 플러시를 대신함 생략가능


		}catch(IOException ioe){
			ioe.printStackTrace();
		}finally{
			try{
				if(bw != null)bw.close();
				if(fw != null)bw.close();
			}catch(IOException ioe){
				ioe.printStackTrace();
			}
		}
	}

}