import com.sun.xml.internal.stream.events.NotationDeclarationImpl; //导入依赖的package包/类
protected List getNotationDecls(){
    if(fEventType == XMLStreamConstants.DTD){
        if(fScanner.fDTDScanner == null) return null;
        DTDGrammar grammar = ((XMLDTDScannerImpl)(fScanner.fDTDScanner)).getGrammar();
        if(grammar == null) return null;
        List notations = grammar.getNotationDecls();

        Iterator it = notations.iterator();
        ArrayList list = new ArrayList();
        while(it.hasNext()){
            XMLNotationDecl ni = (XMLNotationDecl)it.next();
            if(ni!= null){
                list.add(new NotationDeclarationImpl(ni));
            }
        }
        return list;
    }
    return null;
}
 

import com.sun.xml.internal.stream.events.NotationDeclarationImpl; //导入依赖的package包/类
protected List<NotationDeclaration> getNotationDecls() {
    if (fEventType == XMLStreamConstants.DTD) {
        if (fScanner.fDTDScanner == null) {
            return null;
        }
        DTDGrammar grammar = ((XMLDTDScannerImpl) (fScanner.fDTDScanner)).getGrammar();
        if (grammar == null) {
            return null;
        }
        List<XMLNotationDecl> notations = grammar.getNotationDecls();
        ArrayList<NotationDeclaration> list = new ArrayList<>();
        for (XMLNotationDecl notation : notations) {
            if (notation != null) {
                list.add(new NotationDeclarationImpl(notation));
            }
        }
        return list;
    }
    return null;
}