Joisar

public class EncryptionUtils {

    private Cipher mCipher;
    private SecretKeySpec mSpecSecretKey;
    private IvParameterSpec mSpecIV;
    
/*  private String iv = "4957414F6B524147";//Dummy iv (CHANGE IT!)
    private String secret_key = "764164673344344D55624A6C486E4168";//Dummy secretKey (CHANGE IT!)
*/
    public EncryptionUtils(String secret_key,String iv) {