anchor.diff:  
   (i.e. utterly normal Spring Boot app).  If Zookeeper is located somewhere other than `localhost:2181`, the configuration is required to locate the server. Example:
   
  +[source,yml,indent=0]
   .application.yml
   ----
   spring:
  
positive.code: In order to register a listener you have to implement an interface `org.springframework.cloud.zookeeper.discovery.watcher.DependencyWatcherListener` and register it as a bean.
  The interface gives you one method:
  
  ----
      void stateChanged(String dependencyName, DependencyState newState);
  ----
  
  If you want to register a listener for a particular dependency then the `dependencyName` would be the discriminator for your concrete implementation. `newState` will provide you with information
  
negative.code: 
  Zookeeper Config may be customized using the following properties:
  
  [source,yml,indent=0]
  .bootstrap.yml
  ----
  spring:
  