JAVA讀取文件內容到byte[]數組

轉自：http://xiaosilent.com/post/2009/05/java-read-file-content-to-a-byte-array.html

BufferedInputStream in = new BufferedInputStream(new FileInputStream("/media/music/hello.ogg"));        
                ByteArrayOutputStream out = new ByteArrayOutputStream(1024);        
    
                System.out.println("Available bytes:" + in.available());        
    
                byte[] temp = new byte[1024];        
                int size = 0;        
                while ((size = in.read(temp)) != -1) {        
                        out.write(temp, 0, size);        
                }        
                in.close();        
    
                byte[] content = out.toByteArray();        
                System.out.println("Readed bytes count:" + content.length);