# Package org.eclipse.rdf4j.federated.util

- Class Summary
  Class | Description
  --- | ---
  FedXUtil | General utility functions
  FilterUtils | Various utility functions to handle filter expressions.
  QueryAlgebraUtil | Various static functions for query handling and parsing (alegbra expression).
  QueryStringUtil | Various static functions for query handling and parsing.
  Version | Version utility: read the version from the Jar's manifest file.
  Vocabulary | Vocabulary used in FedX to describe endpoints and services
  Vocabulary.FEDX | FedX specific vocabulary
  Vocabulary.SD | Vocabulary from the SPARQL 1.1.