import java.util.Base64;
public class Base64Encoding {
public static void main(String[] args) {
String data = "Hello, World!";
String encodedData = Base64.getEncoder().encodeToString(data.getBytes());
System.out.println("Encoded Data: " + encodedData);
}
}
import java.util.Base64;
public class Base64Decoding {
public static void main(String[] args) {
String encodedData = "SGVsbG8sIHdvcmxkIQ==";
String decodedData = new String(Base64.getDecoder().decode(encodedData));
System.out.println("Decoded Data: " + decodedData);
}
}
