# Hierarchy For Package org.apache.lucene.queryparser.classic

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.apache.lucene.queryparser.classic.FastCharStream (implements org.apache.lucene.queryparser.classic.CharStream)
  - org.apache.lucene.queryparser.classic.QueryParserBase (implements org.apache.lucene.queryparser.flexible.standard.CommonQueryParserConfiguration)
    - org.apache.lucene.queryparser.classic.QueryParser (implements org.apache.lucene.queryparser.classic.QueryParserConstants)
      - org.apache.lucene.queryparser.classic.MultiFieldQueryParser
  - org.apache.lucene.queryparser.classic.QueryParserTokenManager (implements org.apache.lucene.queryparser.classic.QueryParserConstants)
  - java.lang.Throwable (implements java.io.Serializable)
    - java.lang.Error
      - org.apache.lucene.queryparser.classic.TokenMgrError
    - java.lang.Exception
      - org.apache.lucene.queryparser.classic.ParseException
    - org.apache.lucene.queryparser.classic.QueryParserBase.MethodRemovedUseAnother
  - org.apache.lucene.queryparser.classic.Token (implements java.io.Serializable)

## Interface Hierarchy

- org.apache.lucene.queryparser.classic.CharStream
- org.apache.lucene.queryparser.classic.QueryParserConstants

## Enum Hierarchy

- java.lang.Object
  - java.lang.Enum<E> (implements java.lang.Comparable<T>, java.io.Serializable)
    - org.apache.lucene.queryparser.classic.QueryParser.Operator