# Uses of Package
org.apache.lucene.analysis.core

- Packages that use org.apache.lucene.analysis.core
  Package | Description
  --- | ---
  org.apache.lucene.analysis.core | Basic, general-purpose analysis components.

- Classes in org.apache.lucene.analysis.core used by org.apache.lucene.analysis.core
  Class and Description
  DecimalDigitFilter Folds all Unicode digits in `[:General_Category=Decimal_Number:]` to Basic Latin digits (`0-9`).
  KeywordTokenizer Emits the entire input as a single token.
  LetterTokenizer A LetterTokenizer is a tokenizer that divides text at non-letters.
  LowerCaseFilter Normalizes token text to lower case.
  LowerCaseTokenizer LowerCaseTokenizer performs the function of LetterTokenizer and LowerCaseFilter together.
  UpperCaseFilter Normalizes token text to UPPER CASE.

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