웹에 존재하는 파일 Stream을 이용해서 다운로드 하기

String src="http://192.168.1.106/football.3gp"; 
String des="sdcard/temp1357.3gp";
	InputStream in = null; 
	OutputStream out = null; 
	try{
	in = new BufferedInputStream(new URL(src).openStream());   
        out = new BufferedOutputStream(new FileOutputStream(des));  
        int read;
        while(true){
			read = in.read();  
            if(read == -1) break;  
				out.write(read);
            }
            in.close();
            out.close();
            finish();
		} catch (FileNotFoundException e) {
			// TODO Auto-generated catch block
			System.out.println("aa");
		} catch (IOException e) {
			// TODO Auto-generated catch block
			System.out.println("bb");
		} finally {
			if (in != null)
            try {
               System.out.println("cc");
               in.close();
            } catch (IOException e) {
				System.out.println("dd");
                // TODO Auto-generated catch block
            }
            if (out != null)
            try {
                out.close();
            } catch (IOException e) {
                // TODO Auto-generated catch block
            }
	}