# Package org.apache.lucene.collation

Unicode Collation support.

See: Description

- Class Summary
  Class | Description
  --- | ---
  ICUCollationAttributeFactory | Converts each token into its `CollationKey`, and then encodes bytes as an index term.
  ICUCollationDocValuesField | Indexes collation keys as a single-valued `SortedDocValuesField`.
  ICUCollationKeyAnalyzer | Configures `KeywordTokenizer` with `ICUCollationAttributeFactory`.
  ICUCollationKeyFilter | Deprecated Use `ICUCollationAttributeFactory` instead, which encodes terms directly as bytes.
  ICUCollationKeyFilterFactory | Deprecated use `ICUCollationKeyAnalyzer` instead.

## Package org.apache.lucene.collation Description

Unicode Collation support.

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