## Uses of Interface
org.apache.lucene.queryparser.classic.QueryParserConstants

- Packages that use QueryParserConstants
  Package | Description
  --- | ---
  org.apache.lucene.queryparser.classic | A simple query parser implemented with JavaCC.
  org.apache.lucene.queryparser.complexPhrase | QueryParser which permits complex phrase query syntax eg "(john jon jonathan~) peters*"
  org.apache.lucene.queryparser.ext | Extendable QueryParser provides a simple and flexible extension mechanism by overloading query field names.

- - ### Uses of QueryParserConstants in org.apache.lucene.queryparser.classic

    Classes in org.apache.lucene.queryparser.classic that implement QueryParserConstants
    Modifier and Type | Class and Description
    --- | ---
    `class` | `MultiFieldQueryParser` A QueryParser which constructs queries to search multiple fields.
    `class` | `QueryParser` This class is generated by JavaCC.
    `class` | `QueryParserTokenManager` Token Manager.

  - ### Uses of QueryParserConstants in org.apache.lucene.queryparser.complexPhrase

    Classes in org.apache.lucene.queryparser.complexPhrase that implement QueryParserConstants
    Modifier and Type | Class and Description
    --- | ---
    `class` | `ComplexPhraseQueryParser` QueryParser which permits complex phrase query syntax eg "(john jon jonathan~) peters*".

  - ### Uses of QueryParserConstants in org.apache.lucene.queryparser.ext

    Classes in org.apache.lucene.queryparser.ext that implement QueryParserConstants
    Modifier and Type | Class and Description
    --- | ---
    `class` | `ExtendableQueryParser` The `ExtendableQueryParser` enables arbitrary query parser extension based on a customizable field naming scheme.

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