Examples of org.w3c.dom.traversal.TreeWalker.firstChild()

org.w3c.dom.traversal.TreeWalker.firstChild()
Moves the TreeWalker to the first visible child of the current node, and returns the new node. If the current node has no visible children, returns null , and retains the current node. @return The new node, or null if the current node has no visible children in the TreeWalker's logical view.

        Element root = null;


        // Using TreeWalker
        DocumentTraversal travDoc = (DocumentTraversal)doc;
        TreeWalker walker = travDoc.createTreeWalker(root,NodeFilter.SHOW_ELEMENT,null,true);
        Element child = (Element)walker.firstChild();
        while(child != null)
        {
            // Do something with child ...
            child = (Element)walker.nextSibling();
        }

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    public static void BASIC_DOM_UTILITIES_2()
    {
        Element root = null;
        TreeWalker walker = null;


        Element child = (Element)walker.firstChild();
        if (child != null)
        {
            while(child != null)
            {
                // Do something with child ...

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