# Package org.apache.lucene.queryparser.charstream

This package contains reusable parts for javacc-generated grammars (query parsers).

See Also:
  `CharStream`, `FastCharStream`

- Interface Summary
  Interface | Description
  --- | ---
  CharStream | This interface describes a character stream that maintains line and column number positions of the characters.

- Class Summary
  Class | Description
  --- | ---
  FastCharStream | An efficient implementation of JavaCC's CharStream interface.