Lucene 4.2.1 suggest API

Auto-suggest and spellchecking support.

See:
Description

Packages

org.apache.lucene.search.spell	Suggest alternate spellings for words.
org.apache.lucene.search.suggest	Support for Autocomplete/Autosuggest
org.apache.lucene.search.suggest.analyzing	Analyzer based autosuggest.
org.apache.lucene.search.suggest.fst	Finite-state based autosuggest.
org.apache.lucene.search.suggest.jaspell	JaSpell-based autosuggest.
org.apache.lucene.search.suggest.tst	Ternary Search Tree based autosuggest.

Auto-suggest and spellchecking support.