### Question:
SftpUploader { @Deprecated public static KeyCryptoBuilder getKeyCryptoBuilder() { return new SimpleKeyCryptoBuilder(); } private  SftpUploader(); static Uploader createUploader(final FtpProduct product); @Deprecated static KeyCryptoBuilder getKeyCryptoBuilder(); @Deprecated static UserPassBuilder getUserPassBuilder();  }### Answer:
@SuppressWarnings("deprecation") @Test public void testGetKeyCryptoBuilder() { assertThat(SftpUploader.getKeyCryptoBuilder()).isInstanceOf(SimpleKeyCryptoBuilder.class); }