 set using setEntityResolver() or setXMLEntityResolver, if both are set the last one set is used.</em><p>
The parser will then allow the application to intercept any external entities (including the external DTD subset and external parameter entities, if any) before including them.<p>
Many applications will not need to implement this interface, but it will be especially useful for applications that build XML documents from databases or other specialised input sources, or for applications that use URI types 