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

- Packages that use PriorityQueue
  Package | Description
  --- | ---
  org.apache.lucene.search | Code to search indices.
  org.apache.lucene.search.similar | Document similarity query generators.

- - ### Uses of PriorityQueue in org.apache.lucene.search

    Subclasses of PriorityQueue in org.apache.lucene.search
    Modifier and Type | Class and Description
    --- | ---
    `class` | `FieldSortedHitQueue` Deprecated. see `FieldValueHitQueue`
    `class` | `FieldValueHitQueue` Expert: A hit queue for sorting by hits by terms in more than one field.
    `protected static class` | `FuzzyQuery.ScoreTermQueue`

    Fields in org.apache.lucene.search declared as PriorityQueue
    Modifier and Type | Field and Description
    --- | ---
    `protected PriorityQueue` | TopDocCollector.`hq` Deprecated. The priority queue which holds the top-scoring documents.
    `protected PriorityQueue` | TopDocsCollector.`pq` The priority queue which holds the top documents.

    Constructors in org.apache.lucene.search with parameters of type PriorityQueue
    Constructor and Description
    `TopDocCollector(PriorityQueue hq)` Deprecated. Constructor to collect the top-scoring documents by using the given PQ.
    `TopDocsCollector(PriorityQueue pq)`

  - ### Uses of PriorityQueue in org.apache.lucene.search.similar

    Methods in org.apache.lucene.search.similar that return PriorityQueue
    Modifier and Type | Method and Description
    --- | ---
    `PriorityQueue` | MoreLikeThis.`retrieveTerms(int docNum)` Find words for a more-like-this query former.
    `PriorityQueue` | MoreLikeThis.`retrieveTerms(java.io.Reader r)` Find words for a more-like-this query former.

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