chapter05 : FileCopy

package org.joonzis.ex;

import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;

public class Ex05_FileCopy {
	public static void main(String[] args)throws IOException {

//		FileInputStream fis = new FileInputStream("alphabet.txt");
//		BufferedInputStream bis = new BufferedInputStream(fis);
		//위와 동일
		
		BufferedInputStream bis =
				new BufferedInputStream(new FileInputStream("alphabet.txt"));
		
		
//		FileOutputStream fos = new FileOutputStream("alphabet.txt");
//		
//		BufferedOutputStream bis = new BufferedOutputStream(fos);
//		
//		
		
		BufferedOutputStream bos = 
				new BufferedOutputStream(new FileOutputStream("alphabet2.txt"));
		
		int data;
		while((data = bis.read())!= -1){
			bos.write(data);
		}
		bis.close();
		bos.close();
	}
}