public static void decryptTest( KmsCryptoClient kmsCryptoClient, String keyId, String cipherText) { System.out.println("Decrypt Test: "); DecryptDataDetails decryptDataDetails = DecryptDataDetails.builder().ciphertext(cipherText).keyId(keyId).build(); DecryptRequest decryptRequest = DecryptRequest.builder().decryptDataDetails(decryptDataDetails).build(); DecryptResponse response = kmsCryptoClient.decrypt(decryptRequest); System.out.println("Plaintext: " + response.getDecryptedData().getPlaintext()); System.out.println(); }