code: private void readParamsFromFile()
     {
        PropertiesParam props = initParams.getPropertiesParam("artifact.workspace");
  
        if (props == null)
        {
           throw new IllegalArgumentException("Property parameters 'locations' expected");
        }
  
        repoWorkspaceName = props.getProperty("workspace");
        rootNodePath = props.getProperty("rootNode");
  
        LOG.info("Workspace from configuration file: " + repoWorkspaceName);
        LOG.info("RootNode from configuration file: " + rootNodePath);
     }
docs: Get parameters which passed from the configuration file.
  
  @throws RepositoryConfigurationException
  
  @throws RepositoryConfigurationException