docs: public static KeyStore pem2Keystore(File pemFile) throws IOException, CertificateException, 
  			InvalidKeySpecException, NoSuchAlgorithmException, KeyStoreException {
  		String certAndKey = FileUtils.readFileToString(pemFile, StandardCharsets.US_ASCII);
  	    byte[] certBytes = extractCertificate(certAndKey);
  	    byte[] keyBytes = extractPrivateKey(certAndKey);
  
  	    return pem2KeyStore(certBytes, keyBytes);
  	}