# Package org.apache.lucene.queryparser.flexible.core.util

Utility classes to used with the Query Parser.

See: Description

Class Summary
Class | Description
--- | ---
QueryNodeOperation | Allow joining 2 QueryNode Trees, into one.
StringUtils | String manipulation routines
UnescapedCharSequence | CharsSequence with escaped chars information.

## Package org.apache.lucene.queryparser.flexible.core.util Description

Utility classes to used with the Query Parser.

## Utility classes to used with the Query Parser

This package contains utility classes used with the query parsers.