private static List<String> getConfigfilesFromParameters(String[] args) {
    List<String> configFiles = new ArrayList<>();
    for (String arg : args) {
      configFiles.addAll(getJsonFiles(new File(arg)));
    }
    return configFiles;
  }
main method.

@param args relative or absolute path of the configuration file.
KITE-Engine/src/main/java/org/webrtc/kite/Engine.java