- publicId
- The public identifer, or null if none is available.
- systemId
- The system identifier provided in the XML document.
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Type Reason Java.IO.IOException If there is an error setting up the new input source. Org.Xml.Sax.SAXException Any SAX exception, possibly wrapping another exception.
Resolve an external entity.
Always return null, so that the parser will use the system identifier provided in the XML document. This method implements the SAX default behaviour: application writers can override it in a subclass to do special translations such as catalog lookups or URI redirection.