code: @PostConstruct
    public void initialize() {
  
      if (this.initializationState.setInitializing()) {
        if (this.visibility == null) {
          this.visibility = VisibilityModifier.PUBLIC;
        }
        this.initializationState.setInitialized();
      }
    }
docs: This method initializes this class. It has to be called after construction and injection is completed.