# 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`.