4HcRrDZD

1import javax.crypto.Cipher;
2import javax.crypto.KeyGenerator;
3import javax.crypto.SecretKey;
4public class Empty {
5	public static void main(String[] args){
6		  try{
7	            KeyGenerator keygenerator = KeyGenerator.getInstance("AES");
8	            SecretKey myDesKey = keygenerator.generateKey();
9
10	            Cipher desCipher;
11	            desCipher = Cipher.getInstance("AES");
12
13
14	            byte[] text = "No body can see me.".getBytes("UTF8");
15
16
17	            desCipher.init(Cipher.ENCRYPT_MODE, myDesKey);
18	            byte[] textEncrypted = desCipher.doFinal(text);
19
20	            String s = new String(textEncrypted);
21	            System.out.println(s);
22
23	            desCipher.init(Cipher.DECRYPT_MODE, myDesKey);
24	            byte[] textDecrypted = desCipher.doFinal(textEncrypted);
25
26	            s = new String(textDecrypted);
27	            System.out.println(s);
28	        }catch(Exception e)
29	        {
30	            System.out.println("Exception");
31	        }
32	    }
33	}