import com.refcodes.codec.Codec; import com.refcodes.codec.Decoder; import com.refcodes.codec.Encoder; Encoder encoder = new Encoder(); Decoder decoder = new Decoder(); String originalData = "Hello, World!"; byte[] encodedData = encoder.encode(originalData); String decodedData = decoder.decode(encodedData); System.out.println(decodedData);