import java.security.Key;

import javax.crypto.spec.SecretKeySpec;

public class App {
    public static void main(String[] args) throws Exception {
        System.out.println("--Titkostás--");

        String key = "1234567890123456"; // 128 bites kulcs
        Key aeskey = new SecretKeySpec(key.getBytes(), "AES");


        String secretText = Coder.encrypt("titok", aeskey);
        System.out.println(secretText);

        String clearText = Coder.decrypt(secretText, aeskey);
        System.out.println(clearText);

    }
}