QRp5d8ac

1Cipher cipher = Cipher.getInstance("AES");  // defaults to ECB mode
2KeyGenerator kgen = KeyGenerator.getInstance("AES");
3kgen.init(128); // 192 and 256 bits may be unavailable
4 
5SecretKey skey = kgen.generateKey();
6byte[] raw = skey.getEncoded();
7 
8SecretKeySpec skeySpec = new SecretKeySpec(raw, "AES");
9cipher.init(Cipher.ENCRYPT_MODE, skeySpec);
10 
11// Encode bytes as UTF8; strToBeEncrypted contains
12// the input string that is to be encrypted
13byte[] encoded = strToBeEncrypted.getBytes("UTF8");
14     
15// Perform encryption
16byte[] encrypted = cipher.doFinal(encoded); 
17