## Uses of Interface
org.apache.lucene.luke.app.Observer

- Packages that use Observer
  Package | Description
  --- | ---
  org.apache.lucene.luke.app | Views (UIs) for Luke

- - ### Uses of Observer in org.apache.lucene.luke.app

    Classes in org.apache.lucene.luke.app with type parameters of type Observer
    Modifier and Type | Class and Description
    --- | ---
    `class` | `AbstractHandler<T extends Observer>` Abstract handler class

    Subinterfaces of Observer in org.apache.lucene.luke.app
    Modifier and Type | Interface and Description
    --- | ---
    `interface` | `DirectoryObserver` Directory open/close observer
    `interface` | `IndexObserver` Index open/close observer

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