JAVA Codify AES /JAVA Codificación AES

 El siguiente es un ejemplo de codificación AES en Java v8.

The next is an example of JAVA AES Encoding in Java 8

import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import java.util.Base64;
import javax.crypto.BadPaddingException;
import javax.crypto.Cipher;
import javax.crypto.IllegalBlockSizeException;
import javax.crypto.NoSuchPaddingException;
import javax.crypto.spec.SecretKeySpec;

public class Codify {
    public String codifyAES(String arg)   {


        try {
            byte[] raw = new byte[]{'0', '4', '3', '8', '4', '2', 'A', '5', '6', '0', '0', '0', '9', '8', '1', '9'};
            SecretKeySpec skeySpec = new SecretKeySpec(raw, "AES");
            Cipher cipher = null;
            cipher = Cipher.getInstance("AES");
            cipher.init(Cipher.ENCRYPT_MODE, skeySpec);
            byte[] encrypted = cipher.doFinal(arg.getBytes());
            return Base64.getEncoder().encodeToString(encrypted);
        } catch (NoSuchAlgorithmException | NoSuchPaddingException | InvalidKeyException | IllegalBlockSizeException | BadPaddingException e) {
            e.printStackTrace();
        }

        return null;
    }

}

AES 256

private static String secretKey = "boooooooooom!!!!";
private static String salt = "ssshhhhhhhhhhh!!!!";
 
public static String encrypt(String strToEncrypt, String secret) 
{
    try
    {
        byte[] iv = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
        IvParameterSpec ivspec = new IvParameterSpec(iv);
         
        SecretKeyFactory factory = SecretKeyFactory.getInstance("PBKDF2WithHmacSHA256");
        KeySpec spec = new PBEKeySpec(secretKey.toCharArray(), salt.getBytes(), 65536, 256);
        SecretKey tmp = factory.generateSecret(spec);
        SecretKeySpec secretKey = new SecretKeySpec(tmp.getEncoded(), "AES");
         
        Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
        cipher.init(Cipher.ENCRYPT_MODE, secretKey, ivspec);
        return Base64.getEncoder().encodeToString(cipher.doFinal(strToEncrypt.getBytes("UTF-8")));
    } 
    catch (Exception e) 
    {
        System.out.println("Error while encrypting: " + e.toString());
    }
    return null;
}