private String decodeTomlArray(final List<Object> tomlArrayElements) {
    if (tomlArrayElements == null) return null;
    return tomlArrayElements.stream()
        .map(
            tomlObject -> {
              if (tomlObject instanceof TomlArray) {
                return "[".concat(decodeTomlArray(((TomlArray) tomlObject).toList())).concat("]");
              } else {
                return tomlObject.toString();
              }
            })
        .collect(Collectors.joining(","));
  }
Creates a new TomlConfigurationDefaultProvider from an input stream.

@param commandLine the command line
@param inputStream the input stream
@return a new TomlConfigurationDefaultProvider
app/src/main/java/org/hyperledger/besu/cli/util/TomlConfigurationDefaultProvider.java