code: public void inited() {
          if (importMacros != null && importMacros.length > 0) {
              for (String importMacro : importMacros) {
                  try {
                      Template importMacroTemplate = engine.getTemplate(importMacro);
                      importMacroTemplates.putAll(importMacroTemplate.getMacros());
                  } catch (Exception e) {
                      throw new IllegalStateException(e.getMessage(), e);
                  }
              }
          }
      }
docs: inited.