docs: public static ChaincodeCollectionConfiguration fromJsonStream(InputStream configStream) throws InvalidArgumentException, ChaincodeCollectionConfigurationException {
  
          logger.trace("ChaincodeCollectionConfiguration.fromJsonStream...");
  
          // Sanity check
          if (configStream == null) {
              throw new InvalidArgumentException("configStream must be specified");
          }
  
          // Read the input stream and convert to JSON
  
          try (JsonReader reader = Json.createReader(configStream)) {
  
              return fromJsonObject((JsonArray) reader.read());
          }
  
      }