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