code: public static AsyncWork<Properties, Exception> loadPropertiesFile(
  		BufferedReadableCharacterStream stream, byte priority, IO.OperationType closeStreamAtEnd, Listener<Properties> onDone
  	) {
  		LoadPropertiesFileTask task = new LoadPropertiesFileTask(stream, priority, closeStreamAtEnd, onDone);
  		return task.start();
  	}
docs: Load properties from a character stream.