1 import java.io.*;
 2 
 3 public class TestFileOutputStream {
 4     public static void main(String[] args){
 5         int b=0;
 6         FileInputStream in=null;
 7         FileOutputStream out=null;
 8         
 9         try{
10             in=new FileInputStream("c:/windows/notepad.exe");
11             out=new FileOutputStream("c:/notepad.exe");
12             while((b=in.read())!=-1){out.write(b);}
13             in.close();
14             out.close();
15             
16         } catch (FileNotFoundException e2){
17             System.out.println("找不到指定文件");System.exit(-1);
18         } catch (IOException e1){
19             System.out.println("文件復制錯誤");System.exit(-1);
20         }
21         
22         System.out.println("文件已復制");
23     }
24 }
25