import org.apache.commons.codec.binary.Base64;
import java.util.Arrays;
public class Base64Encode {
public static void main(String[] args) {
String hello = "Hello World";
byte[] encoded = Base64.encodeBase64(hello.getBytes());
System.out.println(Arrays.toString(encoded));
String encodedString = new String(encoded);
System.out.println(hello + " = " + encodedString);
}
}