## Uses of Class
org.apache.lucene.util.WeakIdentityMap

- Packages that use WeakIdentityMap
  Package | Description
  --- | ---
  org.apache.lucene.util | Some utility classes.

- - ### Uses of WeakIdentityMap in org.apache.lucene.util

    Methods in org.apache.lucene.util that return WeakIdentityMap
    Modifier and Type | Method | Description
    --- | --- | ---
    `static <K,​V> WeakIdentityMap<K,​V>` | WeakIdentityMap.`newConcurrentHashMap()` | Creates a new `WeakIdentityMap` based on a `ConcurrentHashMap`.
    `static <K,​V> WeakIdentityMap<K,​V>` | WeakIdentityMap.`newConcurrentHashMap​(boolean reapOnRead)` | Creates a new `WeakIdentityMap` based on a `ConcurrentHashMap`.
    `static <K,​V> WeakIdentityMap<K,​V>` | WeakIdentityMap.`newHashMap()` | Creates a new `WeakIdentityMap` based on a non-synchronized `HashMap`.
    `static <K,​V> WeakIdentityMap<K,​V>` | WeakIdentityMap.`newHashMap​(boolean reapOnRead)` | Creates a new `WeakIdentityMap` based on a non-synchronized `HashMap`.