necfDxpX

1public static class main1{
2  
3    public static void main1(String[] args) {
4        System.out.println("Before");
5
6        try{
7            KeyGenerator keygenerator = KeyGenerator.getInstance("DES");
8            SecretKey myDesKey = keygenerator.generateKey();
9
10            Cipher desCipher;
11            desCipher = Cipher.getInstance("DES");
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         System.out.println("After");
33    }
34   
35  }