# Package org.xml.sax.ext

- Interface Summary
  Interface | Description
  --- | ---
  Attributes2 | SAX2 extension to augment the per-attribute information provided though `Attributes`.
  DeclHandler | SAX2 extension handler for DTD declaration events.
  EntityResolver2 | Extended interface for mapping external entity references to input sources, or providing a missing external subset.
  LexicalHandler | SAX2 extension handler for lexical events.
  Locator2 | SAX2 extension to augment the entity information provided though a `Locator`.

- Class Summary
  Class | Description
  --- | ---
  Attributes2Impl | SAX2 extension helper for additional Attributes information, implementing the `Attributes2` interface.
  DefaultHandler2 | This class extends the SAX2 base handler class to support the SAX2 `LexicalHandler`, `DeclHandler`, and `EntityResolver2` extensions.
  Locator2Impl | SAX2 extension helper for holding additional Entity information, implementing the `Locator2` interface.

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