Base 64 Encoder Java

Base64Encoder.java

import java.util.Base64;

public class Base64Encoder {
  public static void main(String[] args) {
    String message = "Hello, world!";

    // Encode the message
    String encodedMessage = Base64.getEncoder().encodeToString(message.getBytes());

    // Print the encoded message
    System.out.println(encodedMessage);
  }
}