code: private void intialize(File sourceDirectory) throws IOException {
      getLog().debug("Initializing i18n plugin...");
  
      // resource
      if (!getI18nSourceFiles(sourceDirectory).isEmpty()) {
        File myGeneratedResourcesFolder = getGeneratedResourcesFolder();
        addResource(myGeneratedResourcesFolder.getPath(), target);
      }
  
    }
docs: Initialize parameters, which cannot get defaults from annotations. Currently only the root nodes.
  @throws IOException