import java.util.Base64;
public class Base64Example {
public static void main(String[] args) {
String originalMessage = "Hello, World!";
String encodedMessage = Base64.getEncoder().encodeToString(originalMessage.getBytes());
System.out.println("Encoded message: " + encodedMessage);
byte[] decodedBytes = Base64.getDecoder().decode(encodedMessage);
String decodedMessage = new String(decodedBytes);
System.out.println("Decoded message: " + decodedMessage);
}
}
Encoded message: SGVsbG8sIFdvcmxkIQ==
Decoded message: Hello, World!
