question: @ SuppressLint ( "GetInstance" ) public ObfuscatingSecretKeyWrapper ( Context context , int saltIndex , SaltGenerator saltGenerator , String presharedSecret ) throws NoSuchPaddingException , NoSuchAlgorithmException { mContext = context . getApplicationContext ( ) ; mSaltIndex = saltIndex ; mSaltGenerator = saltGenerator ; mPresharedSecret = presharedSecret ; mCipher = Cipher . getInstance ( WRAPPED_KEY_TRANSFORMATION ) ; }
target:  Create a new instance of an Obfuscating SecretKey Wrapper.