@SuppressWarnings("resource")
	public static void copyFolder(File src, File dest) throws IOException {
		if (src.isDirectory()) {
			if (!dest.exists()) {
				dest.mkdir();
			}
			String files[] = src.list();
			for (String file : files) {
				File srcFile = new File(src, file);
				File destFile = new File(dest, file);
				copyFolder(srcFile, destFile);
			}
		} else {
			OutputStream out;
			try {
				InputStream in = new FileInputStream(src);
				out = new FileOutputStream(dest);
				byte[] buffer = new byte[1024];
				int length;
				while ((length = in.read(buffer)) > 0) {
						out.write(buffer, 0, length);
				}
				out.close();
			} catch(Exception e) {
				e.printStackTrace();
			}
		}
	}