private CodecCipher setInit(Key key, AlgorithmParameters params, AlgorithmParameterSpec spec, SecureRandom random)
    {
        if (key == null)
        {
            throw new IllegalArgumentException("key is null.");
        }

        return setInit(key, params, spec, null, random);
    }
private CodecCipher setInit ( Key key , AlgorithmParameters params , AlgorithmParameterSpec spec , SecureRandom random ) { if ( key == null ) { throw new IllegalArgumentException ( "key is null." ) ; } return setInit ( key , params , spec , null , random ) ; }
Set cipher initialization parameters.