bundles/org.apache.jasper.glassfish/src/org/apache/jasper/compiler/JspDocumentParser.java
public void startDTD(String name, String publicId, String systemId)
        throws SAXException {
        if (!isValidating) {
            fatalError(ENABLE_DTD_VALIDATION_EXCEPTION);
        }

        inDTD = true;
    }
public void startDTD(String name, String publicId, String systemId)
        throws SAXException {
        if (!isValidating) {
            fatalError(ENABLE_DTD_VALIDATION_EXCEPTION);
        }

        inDTD = true;
    }
/*
See org.xml.sax.ext.LexicalHandler.