Enviar archivo por FTP

private static void envioArchivoFTP2() {
        String pass = "00.000.00.000";//url
        String localPath = "C:/Colores .png";
        String remotePath = "/Colores.png";
        String user = "anonymous";
        String server = "00.000.00.000";//url
        InputStream inp = null;
        try {
            URL url = new URL("ftp://" + user + ":" + pass + "@" + server + remotePath + ";type=i");
            URLConnection urlc = url.openConnection();
            OutputStream os = urlc.getOutputStream();
            File fichero = new File(localPath);
            inp = new FileInputStream(fichero);
            byte bytes[] = new byte[1024];
            int readCount = 0;

            while ((readCount = inp.read(bytes)) > 0) {
                os.write(bytes, 0, readCount);
            }
            os.flush();
            os.close();
            inp.close();


        } catch (Exception ex) {
            ex.printStackTrace();

        }

    }