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public class WatcherImpl implements Watcher{
@Override
public void process(WatchedEvent event) {
if(event.getType() == Event.EventType.NodeDataChanged) {
System.out.println("The Data has changed");
}
else if(event.getType() == Event.EventType.NodeChildrenChanged){
System.out.println("Children have changed");
}
}
}
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