public class HelloWorld { public static void main(String[] args) { //String secret = "It's a secret to everybody."; //try { javax.crypto.spec.SecretKeySpec keyspec = new javax.crypto.spec.SecretKeySpec(secret.getBytes("UTF-8"), "AES"); } //catch (Exception e) { System.out.println("Something went wrong."); } System.out.println("Hello World!"); } }