import org.apache.commons.codec.binary.Base64; public class Base64Example { public static void main(String[] args) { String originalString = "Hello, Base64 Clj!"; Base64 base64 = new Base64(); String encodedString = base64.encodeToString(originalString.getBytes()); byte[] decodedBytes = base64.decode(encodedString); String decodedString = new String(decodedBytes); } }