Example usage for org.w3c.dom Element getChildNodes

Introduction

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

Prototype

public NodeList getChildNodes();

Source Link

Document

A NodeList that contains all children of this node.

Usage

From source file:Main.java

public static List<Element> getChildElements(Element elt, String name) {
    List<Element> list = new ArrayList<Element>();

    NodeList nodes = elt.getChildNodes();
    for (int i = 0; i < nodes.getLength(); i++) {
        Node child = nodes.item(i);
        if (child.getNodeType() == Node.ELEMENT_NODE)
            if (name.equals(child.getNodeName()))
                list.add((Element) child);
    }/*from w  w  w  .  j a  v  a  2s .  c o  m*/
    return list;
}

From source file:Main.java

public static String getElementValue(Element element) {
    if (element != null) {
        NodeList nodes = element.getChildNodes();
        if (nodes != null && nodes.getLength() > 0) {
            for (int i = 0; i < nodes.getLength(); ++i) {
                Node node = nodes.item(i);
                if (node instanceof Text) {
                    return ((Text) node).getData();
                }/*from  w w w  .ja va 2s.c om*/
            }
        }
    }

    return null;
}

From source file:Main.java

@SuppressWarnings("unchecked")
public final static Vector subElementList(Element superEle, String subName) {
    Vector v = new Vector();
    NodeList list = superEle.getChildNodes();
    if (list == null) {
        return null;
    }// w  w w.  ja v  a  2s.c  om

    for (int i = 0; i < list.getLength(); i++) {
        Node node = list.item(i);
        if (node.getNodeType() == Node.ELEMENT_NODE) {
            if (node.getNodeName().equals(subName)) {
                v.add(node);
            }
        }
    }
    return v;
}

From source file:Main.java

/**
 * get single element by tag name/*from  w  w  w  .  ja v a2  s  . c om*/
 * @param element
 * @param tag
 * @return
 */
public static List<Element> getChildElements(Element element) {
    List<Element> elems = new ArrayList<Element>();
    NodeList list = element.getChildNodes();
    for (int i = 0; i < list.getLength(); i++) {
        Node node = list.item(i);
        if (node instanceof Element) {
            Element e = (Element) node;
            elems.add(e);
        }
    }
    return elems;
}

From source file:Main.java

public static void addAsFirstChild(Element element, Element newChild) {
    if (element.hasChildNodes()) {
        element.insertBefore(newChild, element.getChildNodes().item(0));
    } else {/*  w w w  .  j av  a 2  s.  c o  m*/
        element.appendChild(newChild);
    }
}

From source file:Main.java

public static String readProjectName(String file) throws Exception {
    DocumentBuilderFactory domfac = DocumentBuilderFactory.newInstance();
    DocumentBuilder dombuilder = domfac.newDocumentBuilder();
    InputStream is = new FileInputStream(file);
    Document doc = dombuilder.parse(is);
    Element root = doc.getDocumentElement();
    NodeList prjInfo = root.getChildNodes();
    if (prjInfo != null) {
        for (int i = 0; i < prjInfo.getLength(); i++) {
            Node project = prjInfo.item(i);
            if (project.getNodeType() == Node.ELEMENT_NODE) {
                String strProject = project.getNodeName();
                if (strProject.equals("project")) {
                    for (Node node = project.getFirstChild(); node != null; node = node.getNextSibling()) {
                        if (node.getNodeType() == Node.ELEMENT_NODE) {
                            String strNodeName = node.getNodeName();
                            if (strNodeName.equals("name")) {
                                return node.getTextContent();
                            }/*from  w  w w.j av  a2  s.  c  o  m*/
                        }
                    }
                }
            }

        }
    }
    return "";
}

From source file:Main.java

public static boolean isTextOnly(final Element element) {
    boolean isTextOnly = true;
    final NodeList nodeList = element.getChildNodes();
    for (int i = 0; i < nodeList.getLength() && isTextOnly; i++) {
        if (Element.class.isAssignableFrom(nodeList.item(i).getClass())) {
            isTextOnly = false;/*from ww  w .  ja  va 2  s.c  o  m*/
        }
    }
    return isTextOnly;
}

From source file:Main.java

public static List getChildren(Element parentEl, String name) {
    List children = new ArrayList();
    NodeList l = parentEl.getChildNodes();
    for (int i = 0; i < l.getLength(); i++) {
        Node n = l.item(i);/*  w w  w .  ja va2s .c  o  m*/
        if (Node.ELEMENT_NODE == n.getNodeType() && name.equals(n.getNodeName())) {
            children.add((Element) n);
        }
    }
    return children;
}

From source file:Main.java

/**
 * Gets all the text child nodes of an {@link Element} and coalesces them
 * together into one string./*from   w  w  w  . ja  v a  2 s.c  o m*/
 *
 * @param parent The {@link Element} to get the text child nodes of.
 * @return Returns the coalesced text.
 */
public static String getCoalescedTextChildrenOf(Element parent) {
    final StringBuilder buf = new StringBuilder();
    final NodeList children = parent.getChildNodes();
    final int numChildren = children.getLength();
    for (int i = 0; i < numChildren; ++i) {
        final Node child = children.item(i);
        if (child instanceof Text)
            buf.append(((CharacterData) child).getData());
    }
    return buf.toString();
}

From source file:Main.java

static public List<Element> getChildElementList(Element root) {
    List<Element> list = new ArrayList<>();
    NodeList nodes = root.getChildNodes();
    int i, size = nodes.getLength();
    Node node;/*w  w  w .j a va  2 s  . co  m*/

    for (i = 0; i < size; i++) {
        node = nodes.item(i);

        if (node.getNodeType() == Node.ELEMENT_NODE)
            list.add((Element) node);
    }

    return list;
}