Java DOM edit: Add an Element Containing All Names : DOM Edit « XML « Java

Java DOM edit: Add an Element Containing All Names

    private void makeNamelist(Document doc) {
        String names = null;
        Element root = doc.getDocumentElement();
        NodeList nameElements = root.getElementsByTagName("name");
        for(int i=0; i<nameElements.getLength(); i++) {
            Element name = (Element)nameElements.item(i);
            Text nametext = (Text)name.getFirstChild();
            if(names == null)
                names = nametext.getData();
                names += ", " + nametext.getData();
        Element namelist = doc.createElement("namelist");
        Text namelisttext = doc.createTextNode(names);

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