The LexicalHandler interface
package org.xml.sax.ext;
import org.xml.sax.SAXException;
public interface LexicalHandler {
public void startDTD(String name, String publicId, String systemId)
throws SAXException;
public void endDTD() throws SAXException;
public void startEntity(String name) throws SAXException;
public void endEntity(String name) throws SAXException;
public void startCDATA() throws SAXException;
public abstract void endCDATA() throws SAXException;
public abstract void comment (char[] text, int start, int length)
throws SAXException;
}