public void downloadUpdatedPlugin(String pluginName, String dboFileUrl) {
    String location = "http://dev.bukkit.org/media/files/" + dboFileUrl;
    File output = new File(Bukkit.getUpdateFolder(), pluginName + ".jar");
    try {
        URL url = new URL(location);
        BufferedInputStream in = new BufferedInputStream(url.openStream());
        BufferedOutputStream out = new BufferedOutputStream(new FileOutputStream(output));
        byte[] buf = new byte[4096];
        int tmp;
        while ((tmp = in.read(buf)) != -1) {
            out.write(buf, 0, tmp);
        }
        in.close();
        out.flush();
        out.close();
    //} catch (MalformedURLException e) {
    //} catch (IOException e) {
    } catch (Exception e) {
        e.printStackTrace();
    }
}