import java.lang.Object;
import javax.crypto.Cipher;
import java.security.GeneralSecurityException;
import javax.crypto.NoSuchPaddingException;
import java.security.NoSuchAlgorithmException;
public class AESEncryption
{
   public static void main(String[] args)
   {
  
   }
   public void encrypt()
   {
  
   }
   public static final Cipher getInstance(String transformation)
   {
      try
      {
         KeyGenerator keyGen = KeyGenerator.getInstance("AES");
         keyGen.init(128);
         SecretKey key = keyGen.generateKey(); 
      }
      catch(NoSuchPaddingException nspe)
      {
         System.out.println("a particular padding mechanism is requested but is not available in the environment");
      }
      catch(NoSuchAlgorithmException nsae)
      {
         System.out.println("cryptographic algorithm is requested but is not available in the environment");
      }
   }
}