HighFreqTerms (Lucene 10.5.1 misc API)
Description: declaration: package: org.apache.lucene.misc, class: HighFreqTerms

Package org.apache.lucene.misc

# Class HighFreqTerms

java.lang.Object
org.apache.lucene.misc.HighFreqTerms

public class HighFreqTerms extends Object
`HighFreqTerms` class extracts the top n most frequent terms (by document frequency) from an existing Lucene index and reports their document frequency.

If the -t flag is given, both document frequency and total tf (total number of occurrences) are reported, ordered by descending total tf.

- ## Nested Class Summary

  Nested Classes
  Modifier and Type
  Class
  Description
  `static final class`
  `HighFreqTerms.DocFreqComparator`
  Compares terms by docTermFreq
  `static final class`
  `HighFreqTerms.TotalTermFreqComparator`
  Compares terms by totalTermFreq

- ## Field Summary

  Fields
  Modifier and Type
  Field
  Description
  `static final int`
  `DEFAULT_NUMTERMS`

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `HighFreqTerms()`

- ## Method Summary

  Modifier and Type
  Method
  Description
  `static TermStats[]`
  `getHighFreqTerms(IndexReader reader, int numTerms, String field, Comparator<TermStats> comparator)`
  Returns TermStats[] ordered by the specified comparator
  `static void`
  `main(String[] args)`

  ### Methods inherited from class java.lang.Object

  `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- ## Field Details

  - ### DEFAULT_NUMTERMS

    public static final int DEFAULT_NUMTERMS
    See Also:
      - Constant Field Values

- ## Constructor Details

  - ### HighFreqTerms

    public HighFreqTerms()

- ## Method Details

  - ### main

    public static void main(String[] args) throws Exception
    Throws:
      `Exception`

  - ### getHighFreqTerms

    public static TermStats[] getHighFreqTerms(IndexReader reader, int numTerms, String field, Comparator<TermStats> comparator) throws Exception
    Returns TermStats[] ordered by the specified comparator
    Throws:
      `Exception`