public class Base64Test {

  public static void main(String[] args) {
    Decoder decoder = Base64.getDecoder();
    Encoder encoder = Base64.getEncoder();

    byte[] raw = "any text".getBytes();
    byte[] encoded = encoder.encode(raw);
    System.out.println(new String(encoded));

    byte[] decoded = decoder.decode(encoded);
    System.out.println(new String(decoded));
  }

}