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    public HashMap[] parse()
    {
        try
        {
            factory = DocumentBuilderFactory.newInstance();
            builder = factory.newDocumentBuilder();
        }
        catch (ParserConfigurationException e)
        {
            e.printStackTrace();
        }

        try
        {
            // Read and parse the document.
            doc = builder.parse(new InputSource(url.openStream()));
        }
        // Catch SAXException or IOException.
        catch (Exception e)
        {
            e.printStackTrace();
        }

        // Normalize.
        doc.getDocumentElement().normalize();

        // Get child nodes.
        NodeList nodeList = doc.getElementsByTagName("item");

        for (int i = 0; i < nodeList.getLength(); i++)
        {
            Node node = nodeList.item(i);
            String category = "";

            if (node.getNodeType() != Node.ELEMENT_NODE)
            {
                continue;
            }

            Element elem = (Element) node;

            // Get the title elem in this item (only one).
            NodeList titleList = elem.getElementsByTagName("title");
            Element titleElem = (Element) titleList.item(0);
            Node titleNode = titleElem.getChildNodes().item(0);

            // Get the link elem in this item (only one).
            NodeList linkList = elem.getElementsByTagName("link");
            Element linkElem = (Element) linkList.item(0);
            Node linkNode = linkElem.getChildNodes().item(0);

            // Get the description elem in this item (only one).
            NodeList descList = elem.getElementsByTagName("description");
            Element descElem = (Element) descList.item(0);
            Node descNode = descElem.getChildNodes().item(0);

            // Get the pubDate elem in this item (only one).
            NodeList pubDateList = elem.getElementsByTagName("pubDate");
            Element pubDateElem = (Element) pubDateList.item(0);
            Node pubDateNode = pubDateElem.getChildNodes().item(0);

            // Get the pubDate elem in this item (only one).
            NodeList categoryList = elem.getElementsByTagName("category");

            // More categories.
            if (categoryList.getLength() > 1)
            {
                for (int j = 0; j < categoryList.getLength(); j++)
                {
                    Element categoryElem = (Element) categoryList.item(j);
                    Node categoryNode = categoryElem.getChildNodes().item(0);

                    category += ", " + categoryNode.getNodeValue();
                }
            }
            else
            {
                Element categoryElem = (Element) categoryList.item(0);
                Node categoryNode = categoryElem.getChildNodes().item(0);

                category = categoryNode.getNodeValue();
            }
        }

        // Return items.
        return items;
    }