import org.ow2.util.base64.Base64; public class Base64Example { public static void main(String[] args) { byte[] data = "Hello World".getBytes(); byte[] encodedData = Base64.encode(data); System.out.println("Encoded Data: " + new String(encodedData)); byte[] decodedData = Base64.decode(encodedData); System.out.println("Decoded Data: " + new String(decodedData)); } }