[Java] File Copy 예제.

// FileInputStream, FileOutputStream 예제.

import java.io.FileInputStream;

import java.io.FileOutputStream;

import java.io.InputStream;

import java.io.OutputStream;

public class FileCopy2 {

/**

* @param args

*/

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

// TODO Auto-generated method stub

InputStream in = null;

OutputStream out = null;

try {

in = new FileInputStream("C:\\zzz\\bbb.txt");

out = new FileOutputStream("ccc.txt");

// 데이터를 한번에 읽기 위한 공간

byte[] arr = new byte[5];

while(true) {

int count = in.read(arr);

if(count == -1) {

break;

}

out.write(arr, 0, count);

}

} catch(Exception e) {

e.printStackTrace();

} finally {

if(in != null) {

try {

in.close();

} catch (Exception e) {

}

}

if(out != null) {

try {

out.close();

} catch (Exception e) {

}

}

} // end finally

} // end main

}