import java.util.Base64; public class Base64Example { public static void main(String[] args) { String originalData = "Hello, World!"; String encodedData = Base64.getEncoder().encodeToString(originalData.getBytes()); System.out.println("Encoded Data: " + encodedData); String decodedData = new String(Base64.getDecoder().decode(encodedData)); System.out.println("Decoded Data: " + decodedData); } }