class UpbitDemoUtils {
  public static Exchange createExchange() {<FILL_FUNCTION_BODY>}
}

    ExchangeSpecification exSpec = new UpbitExchange().getDefaultExchangeSpecification();
    exSpec.setApiKey("PublicKeyGeneratedUopnLogin");
    exSpec.setSecretKey("SecretKeyGeneratedUopnLogin");
    return ExchangeFactory.INSTANCE.createExchange(exSpec);
  
<no_super_class>