## org.apache.lucene.search.spell
Class HighFrequencyDictionary

    java.lang.Object
      org.apache.lucene.search.spell.HighFrequencyDictionary

All Implemented Interfaces:
  Dictionary

    public class HighFrequencyDictionary

extends Object
implements Dictionary

HighFrequencyDictionary: terms taken from the given field of a Lucene index, which appear in a number of documents above a given threshold. Threshold is a value in [0..1] representing the minimum number of documents (of the total) where a term should appear. Based on LuceneDictionary.

Constructor Summary
`HighFrequencyDictionary(org.apache.lucene.index.IndexReader reader, String field, float thresh)`

Method Summary
`org.apache.lucene.util.BytesRefIterator` `getWordsIterator()` Return all words present in the dictionary

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

### HighFrequencyDictionary

    public HighFrequencyDictionary(org.apache.lucene.index.IndexReader reader,
                                   String field,
                                   float thresh)

Method Detail

### getWordsIterator

    public final org.apache.lucene.util.BytesRefIterator getWordsIterator()
                                                                   throws IOException

  Description copied from interface: `Dictionary`
  Return all words present in the dictionary

  Specified by:
    `getWordsIterator` in interface `Dictionary`
  Returns:
    Iterator
  Throws:
    `IOException`