Example usage for org.w3c.dom Element getElementsByTagName

Introduction

In this page you can find the example usage for org.w3c.dom Element getElementsByTagName.

Prototype

public NodeList getElementsByTagName(String name);

Source Link

Document

Returns a NodeList of all descendant Elements with a given tag name, in document order.

Usage

From source file:Main.java

public static ArrayList<String> getFontSizeList() {
    ArrayList<String> fontList = new ArrayList<String>();
    DocumentBuilderFactory dbfFont = null;
    DocumentBuilder dbFont = null;
    Document domFont = null;/*w  w w . j  a  va2s  .c  o  m*/

    try {
        dbfFont = DocumentBuilderFactory.newInstance();
        String fontSizeFileName = "resources/FontSizes.xml";

        //Using factory get an instance of document builder
        dbFont = dbfFont.newDocumentBuilder();

        //parse using builder to get DOM representation of the XML file
        domFont = dbFont.parse(fontSizeFileName);

        //get the root elememt
        Element docEle = domFont.getDocumentElement();

        //get a nodelist of <sizes> elements
        NodeList sizeList = docEle.getElementsByTagName("size");
        if (sizeList != null && sizeList.getLength() > 0) {
            for (int i = 0; i < sizeList.getLength(); i++) {

                //get the employee element
                Element sizeElement = (Element) sizeList.item(i);
                fontList.add(sizeElement.getTextContent());
            }

        }
    } catch (ParserConfigurationException pce) {
        pce.printStackTrace();
    } catch (SAXException se) {
        se.printStackTrace();
    } catch (IOException ioe) {
        ioe.printStackTrace();
    }
    return fontList;

}

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From source file:com.wso2telco.hub.workflow.extensions.util.WorkflowProperties.java

public static Map<String, String> loadWorkflowPropertiesFromXML() {
    if (propertiesMap == null) {
        try {/* w w  w.j av a  2 s.c om*/
            propertiesMap = new HashMap<String, String>();

            DocumentBuilder builder = DocumentBuilderFactory.newInstance().newDocumentBuilder();

            String carbonHome = System.getProperty("carbon.home");
            String workflowPropertiesFile = carbonHome + "/repository/conf/" + WORKFLOW_PROPERTIES_XML_FILE;

            Document document = builder.parse(new File(workflowPropertiesFile));
            Element rootElement = document.getDocumentElement();

            NodeList nodeList = rootElement.getElementsByTagName("Property");
            if (nodeList != null && nodeList.getLength() > 0) {
                for (int i = 0; i < nodeList.getLength(); i++) {
                    Node node = nodeList.item(i);
                    String nodeName = node.getAttributes().getNamedItem("name").getNodeValue();
                    if (nodeName.equalsIgnoreCase(SERVICE_HOST)
                            || nodeName.equalsIgnoreCase(KEY_WORKFLOW_EMAIL_NOTIFICATION_HOST)
                            || nodeName.equalsIgnoreCase(KEY_WORKFLOW_EMAIL_NOTIFICATION_FROM_ADDRESS)
                            || nodeName.equalsIgnoreCase(KEY_WORKFLOW_EMAIL_NOTIFICATION_FROM_PASSWORD)
                            || nodeName.equalsIgnoreCase(PUBLISHER_ROLE_START_WITH)
                            || nodeName.equalsIgnoreCase(PUBLISHER_ROLE_END_WITH)
                            || nodeName.equalsIgnoreCase(MANDATE_SERVICE_HOST)) {
                        String value = ((Element) node).getTextContent();
                        propertiesMap.put(nodeName, value);
                    } else {
                        //Not a matching property
                    }
                }
            }
        } catch (Exception e) {
            String errorMessage = "Error in WorkflowProperties.loadWorkflowPropertiesFromXML";
            log.error(errorMessage, e);
        }
    } else {
        //Return already loaded propertiesMap
    }
    return propertiesMap;
}

---

From source file:Main.java

public static Map<String, String> grabProperty(Map<String, String> map, Element elem) {
    for (Entry<String, String> entry : map.entrySet()) {
        String key = entry.getKey();
        String val = "";
        NodeList nodeList = elem.getElementsByTagName(key);
        if (nodeList == null || nodeList.getLength() <= 0) {
            //entry.setValue("");
        } else {/*w  w w .j av a 2  s.  c o  m*/
            Node node = nodeList.item(0);
            if (node != null)
                node = node.getFirstChild();
            if (node != null)
                val = node.getNodeValue();
            //String val=nodeList.item(0).getFirstChild().getNodeValue();
            //entry.setValue("");
        }
        entry.setValue(val);

    }
    return map;
}

---

From source file:com.github.fritaly.svngraph.Utils.java

public static Element getChild(Element root, String childName) {
    final NodeList children = root.getElementsByTagName(childName);

    if (children.getLength() == 1) {
        return (Element) children.item(0);
    }// ww w  . ja  v a 2  s  .c  om

    throw new IllegalArgumentException(
            String.format("The given element defines %d node(s) named '%s'", children.getLength(), childName));
}

---

From source file:DOMEdit.java

private static void makeNamelist(Document doc) {
        String names = null;/*from  w w w.  j a  va 2s  . co  m*/
        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();
            } else {
                names += ", " + nametext.getData();
            }
        }
        Element namelist = doc.createElement("names");
        Text namelisttext = doc.createTextNode(names);
        namelist.appendChild(namelisttext);
        root.insertBefore(namelist, root.getFirstChild());
    }

---

From source file:Main.java

public static String getTagValue(String sTag, Element eElement) {
    //      NodeList nlList = eElement.getElementsByTagName(sTag).item(0)
    //            .getChildNodes();
    String value = null;/* w ww.java  2s  . com*/
    NodeList nlList = eElement.getElementsByTagName(sTag);
    if (nlList != null && nlList.item(0) != null) {
        value = ((Node) nlList.item(0).getChildNodes().item(0)).getNodeValue();
    }
    return value;
}

---

From source file:com.unitedcoders.android.gpodroid.services.RSSService.java

private static String getImageUrlFromFeed(Context context, String url) {

    try {//from   ww  w.j a  v a2s.  com
        Document doc;
        DocumentBuilder builder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
        DefaultHttpClient client = new DefaultHttpClient();
        HttpGet request = new HttpGet(url);
        HttpResponse response = client.execute(request);
        doc = builder.parse(response.getEntity().getContent());
        //            return doc;

        // get Image
        NodeList item = doc.getElementsByTagName("channel");
        Element el = (Element) item.item(0);

        String imageUrl;
        NodeList imagNode = el.getElementsByTagName("image");
        if (imagNode != null) {
            Element ima = (Element) imagNode.item(0);
            if (ima != null) {
                NodeList urlNode = ima.getElementsByTagName("url");
                if (urlNode == null || urlNode.getLength() < 1)
                    imageUrl = null;
                else
                    imageUrl = urlNode.item(0).getFirstChild().getNodeValue();
            } else
                imageUrl = null;
        } else
            imageUrl = null;

        return imageUrl;

    } catch (IOException e) {
        return null; // The network probably died, just return null
    } catch (SAXException e) {
        // Problem parsing the XML, log and return nothing
        Log.e("NCRSS", "Error parsing XML", e);
        return null;
    } catch (Exception e) {
        // Anything else was probably another network problem, fail silently
        return null;
    }
}

---

From source file:it.cilea.osd.common.utils.XMLUtils.java

public static String getElementValue(Element dataRoot, String name) {
    NodeList nodeList = dataRoot.getElementsByTagName(name);
    Element element = null;/*from w w  w .j  a v  a  2  s  .c o  m*/
    if (nodeList != null && nodeList.getLength() > 0) {
        element = (Element) nodeList.item(0);
    }
    String elementValue = null;
    if (element != null) {
        elementValue = element.getTextContent();
        if (StringUtils.isNotBlank(elementValue)) {
            elementValue = elementValue.trim();
        } else
            elementValue = null;
    }
    return elementValue;
}

---

From source file:Main.java

public static String getElementText(Element parentElement, String elementName) {

    if (parentElement == null || elementName == null)
        throw new NullPointerException();

    Element childElement = (Element) parentElement.getElementsByTagName(elementName).item(0);
    return getTextContent(childElement);
}

---

From source file:Main.java

public static List<Map<String, String>> ReadFolderItemsFromFile(String path, String filename, String folderID) {

    List<Map<String, String>> results = new ArrayList<Map<String, String>>();

    try {/*from   w  ww .j  ava 2 s .  co m*/
        File fXmlFile = new File(path, filename);
        DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
        DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
        Document doc = dBuilder.parse(fXmlFile);
        doc.getDocumentElement().normalize();

        NodeList nList = null;

        if (folderID == null) {
            // get all the children of the root
            nList = doc.getChildNodes().item(0).getChildNodes();
        } else {
            //Log.d("ReadItemsFromFile", "Current FolderID: " + folderID);

            NodeList folderList = doc.getElementsByTagName("folder");

            for (int i = 0; i < folderList.getLength(); i++) {

                Node curNode = folderList.item(i);
                if (curNode.getNodeType() == Node.ELEMENT_NODE) {
                    String curNodeId = ((Element) curNode).getElementsByTagName("id").item(0).getTextContent();
                    //Log.d("ReadItemsFromFile", "Number of items: " + curNodeId);

                    if (curNodeId.equals(folderID)) {
                        //Log.d("ReadItemsFromFile", "Found the folder");
                        NodeList folderChildren = curNode.getChildNodes();
                        for (int j = 0; j < folderChildren.getLength(); j++) {
                            //Log.d("ReadItemsFromFile", "node name: " + folderChildren.item(j).getNodeName());

                            if (folderChildren.item(j).getNodeName().equals("contents")) {
                                //Log.d("ReadItemsFromFile", "found the contents child");
                                nList = folderChildren.item(j).getChildNodes();
                                break;
                            }
                        }
                        break;
                    }
                }
            }
        }

        if (nList != null) {
            Log.d("ReadItemsFromFile", "-----------------------");
            Log.d("ReadItemsFromFile", "Number of items: " + nList.getLength());

            for (int temp = 0; temp < nList.getLength(); temp++) {

                Node nNode = nList.item(temp);
                //Log.d("ReadItemsFromFile", temp + ". node type: " + nNode.getNodeType());
                if (nNode.getNodeType() == Node.ELEMENT_NODE) {
                    Element eElement = (Element) nNode;

                    Node elementNameNode = eElement.getElementsByTagName("name").item(0);
                    String elementNameString = elementNameNode.getTextContent();
                    //Log.d("ReadItemsFromFile", "Name: " + elementNameString);
                    HashMap<String, String> mapElement = new HashMap<String, String>();
                    mapElement.put("name", elementNameString);
                    mapElement.put("id", eElement.getElementsByTagName("id").item(0).getTextContent());
                    mapElement.put("type", nNode.getNodeName());
                    results.add(mapElement);
                }
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
        return null;
    }
    return results;

}

---

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