docs: public static KeyManager[] resolveKeyManagers(final String keystoreType, final String password,
  		final File keystoreFile, final String keyManagerAlgorithm)
  		throws NoSuchAlgorithmException, CertificateException, FileNotFoundException, IOException,
  		KeyStoreException, UnrecoverableKeyException
  	{
  		final KeyStore keyStore = KeyStoreFactory.newKeyStore(keystoreType, password, keystoreFile);
  		final KeyManagerFactory keyFactory = KeyManagerFactory.getInstance(keyManagerAlgorithm);
  		keyFactory.init(keyStore, password.toCharArray());
  		final KeyManager[] keyManagers = keyFactory.getKeyManagers();
  		return keyManagers;
  	}