code: protected KeyStore loadKeyStore() throws Exception {
          return getKeyStore(keyStoreInputStream, sslConfig.getKeyStorePath(),
  			   sslConfig.getKeyStoreType(), sslConfig.getKeyStoreProvider(),
  			   sslConfig.getKeyStorePassword());
      }
docs: Override this method to provide alternate way to load a keystore.
  
  @return the key store instance
  @throws Exception