This class is part of the SAX1 API and has been
deprecated in favor of the SAX2
org.xml.sax.helpers.DefaultHandler class.

public class HandlerBase implements DocumentHandler, DTDHandler, EntityResolver, ErrorHandler {
// Public Constructors
public HandlerBase( );
// Methods Implementing DocumentHandler
public void characters(char[ ] ch, int start, int length)
throws SAXException; empty
public void endDocument( ) throws SAXException; empty
public void endElement(String name) throws SAXException; empty
public void ignorableWhitespace(char[ ] ch, int start, int length)
throws SAXException; empty
public void processingInstruction(String target, String data)
throws SAXException; empty
public void setDocumentLocator(Locator locator); empty
public void startDocument( ) throws SAXException; empty
public void startElement(String name, AttributeList attributes)
throws SAXException; empty
// Methods Implementing DTDHandler
public void notationDecl(String name, String publicId, String systemId); empty
public void unparsedEntityDecl(String name, String publicId, String systemId,
String notationName); empty
// Methods Implementing EntityResolver
public InputSource resolveEntity(String publicId, String systemId)
throws SAXException; constant
// Methods Implementing ErrorHandler
public void error(SAXParseException e) throws SAXException; empty
public void fatalError(SAXParseException e) throws SAXException;
public void warning(SAXParseException e) throws SAXException; empty
}