# Uses of Package
org.apache.lucene.queryparser.flexible.core

- Packages that use org.apache.lucene.queryparser.flexible.core
  Package | Description
  --- | ---
  org.apache.lucene.queryparser.flexible.core | Core classes of the flexible query parser framework.
  org.apache.lucene.queryparser.flexible.core.builders | Necessary classes to implement query builders.
  org.apache.lucene.queryparser.flexible.core.parser | Necessary interfaces to implement text parsers.
  org.apache.lucene.queryparser.flexible.core.processors | Interfaces and implementations used by query node processors
  org.apache.lucene.queryparser.flexible.precedence | Precedence Query Parser Implementation
  org.apache.lucene.queryparser.flexible.precedence.processors | Processors used by Precedence Query Parser
  org.apache.lucene.queryparser.flexible.standard | Implementation of the Lucene classic query parser using the flexible query parser frameworks
  org.apache.lucene.queryparser.flexible.standard.builders | Standard Lucene Query Node Builders.
  org.apache.lucene.queryparser.flexible.standard.nodes | Standard Lucene Query Nodes.
  org.apache.lucene.queryparser.flexible.standard.parser | Lucene Query Parser
  org.apache.lucene.queryparser.flexible.standard.processors | Lucene Query Node Processors.

- Classes in org.apache.lucene.queryparser.flexible.core used by org.apache.lucene.queryparser.flexible.core
  Class and Description
  QueryNodeException This exception should be thrown if something wrong happens when dealing with `QueryNode`s.

- Classes in org.apache.lucene.queryparser.flexible.core used by org.apache.lucene.queryparser.flexible.core.builders
  Class and Description
  QueryNodeException This exception should be thrown if something wrong happens when dealing with `QueryNode`s.

- Classes in org.apache.lucene.queryparser.flexible.core used by org.apache.lucene.queryparser.flexible.core.parser
  Class and Description
  QueryNodeParseException This should be thrown when an exception happens during the query parsing from string to the query node tree.

- Classes in org.apache.lucene.queryparser.flexible.core used by org.apache.lucene.queryparser.flexible.core.processors
  Class and Description
  QueryNodeException This exception should be thrown if something wrong happens when dealing with `QueryNode`s.

- Classes in org.apache.lucene.queryparser.flexible.core used by org.apache.lucene.queryparser.flexible.precedence
  Class and Description
  QueryParserHelper This class is a helper for the query parser framework, it does all the three query parser phrases at once: text parsing, query processing and query building.

- Classes in org.apache.lucene.queryparser.flexible.core used by org.apache.lucene.queryparser.flexible.precedence.processors
  Class and Description
  QueryNodeException This exception should be thrown if something wrong happens when dealing with `QueryNode`s.

- Classes in org.apache.lucene.queryparser.flexible.core used by org.apache.lucene.queryparser.flexible.standard
  Class and Description
  QueryNodeException This exception should be thrown if something wrong happens when dealing with `QueryNode`s.
  QueryParserHelper This class is a helper for the query parser framework, it does all the three query parser phrases at once: text parsing, query processing and query building.

- Classes in org.apache.lucene.queryparser.flexible.core used by org.apache.lucene.queryparser.flexible.standard.builders
  Class and Description
  QueryNodeException This exception should be thrown if something wrong happens when dealing with `QueryNode`s.

- Classes in org.apache.lucene.queryparser.flexible.core used by org.apache.lucene.queryparser.flexible.standard.nodes
  Class and Description
  QueryNodeException This exception should be thrown if something wrong happens when dealing with `QueryNode`s.

- Classes in org.apache.lucene.queryparser.flexible.core used by org.apache.lucene.queryparser.flexible.standard.parser
  Class and Description
  QueryNodeException This exception should be thrown if something wrong happens when dealing with `QueryNode`s.
  QueryNodeParseException This should be thrown when an exception happens during the query parsing from string to the query node tree.

- Classes in org.apache.lucene.queryparser.flexible.core used by org.apache.lucene.queryparser.flexible.standard.processors
  Class and Description
  QueryNodeException This exception should be thrown if something wrong happens when dealing with `QueryNode`s.

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