Example usage for org.w3c.dom Element getFirstChild

Introduction

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

Prototype

public Node getFirstChild();

Source Link

Document

The first child of this node.

Usage

From source file:Main.java

/**
 * Returns a list of the direct {@link Element} children of the given element whose names match
 * {@code tag}./*  ww w. ja  v a2  s.  c o m*/
 *
 * @param parent
 *            The {@link Element} to get the children from.
 * @param tag
 *            The element name of the children to look for.
 * @return A {@link LinkedList} of the children {@link Element}s.
 */
public static LinkedList<Element> getDirectChildren(Element parent, String tag) {
    LinkedList<Element> list = new LinkedList<>();
    for (Node child = parent.getFirstChild(); child != null; child = child.getNextSibling()) {
        if (child instanceof Element && tag.equals(child.getNodeName())) {
            list.add((Element) child);
        }
    }
    return list;
}

From source file:Main.java

public static List elements(Element element, String tagName) {
    ArrayList elements = new ArrayList();
    for (Node child = element.getFirstChild(); child != null; child = child.getNextSibling()) {
        if (child instanceof Element && tagName.equals(child.getNodeName())) {
            elements.add(child);//w w w .java2 s  .c  o  m
        }
    }
    return elements;
}

From source file:Main.java

/**
 * Get the text content of an element./*from ww w .java2  s.com*/
 *
 * @param element
 *            The element.
 * @param sbuf
 *            The buffer to append to.
 * @param decend
 *            Whether to descend into child elements.
 */
public static void getText(final Element element, final StringBuilder sbuf, final boolean decend) {
    Node node = element.getFirstChild();

    while (node != null) {
        switch (node.getNodeType()) {
        case Node.TEXT_NODE:
            sbuf.append(node.getNodeValue());
            break;

        case Node.ELEMENT_NODE:
            if (decend) {
                getText((Element) node, sbuf, decend);
            }

            break;
        }

        node = node.getNextSibling();
    }
}

From source file:Main.java

/**
 * Find a child element./*from  w  w w .j  a v a2s . co m*/
 * @param e The element to search.
 * @param find The name to search for.
 * @return The element found, or null if not found.
 */
public static Element findElement(final Element e, final String find) {
    for (Node child = e.getFirstChild(); child != null; child = child.getNextSibling()) {
        if (!(child instanceof Element)) {
            continue;
        }
        final Element el = (Element) child;
        if (el.getNodeName().equals(find)) {
            return el;
        }
    }
    return null;
}

From source file:Main.java

public static List<Element> getChildElementList(Element parent, String nodeName) {
    List<Element> list = new ArrayList<>();
    for (org.w3c.dom.Node node = parent.getFirstChild(); node != null; node = node.getNextSibling()) {
        if (node.getNodeType() == org.w3c.dom.Node.ELEMENT_NODE && nodeName.equals(node.getNodeName())) {
            list.add((Element) node);
        }//from  ww  w  . jav a2  s.com
    }
    return list;
}

From source file:Main.java

public static Element first(Element root, String namepaceUri, String localName) {
    if (root == null)
        return null;
    for (Node n1 = root.getFirstChild(); n1 != null; n1 = n1.getNextSibling()) {
        if (n1.getNodeType() != Node.ELEMENT_NODE)
            continue;
        Element e2 = Element.class.cast(n1);
        if (namepaceUri.equals(e2.getNamespaceURI()) && e2.getLocalName().equals(localName)) {
            return e2;
        }/*from ww  w. j a va2  s . c  om*/
    }
    return null;
}

From source file:Main.java

public static Collection<Element> getChildElementListNS(Element parent, String nodeName, String nsURI) {
    List<Element> list = new ArrayList<>();
    for (org.w3c.dom.Node node = parent.getFirstChild(); node != null; node = node.getNextSibling()) {
        if (node.getNodeType() == org.w3c.dom.Node.ELEMENT_NODE && node.getLocalName().equals(nodeName)
                && node.getNamespaceURI().equals(nsURI)) {
            list.add((Element) node);
        }/*from www.  j  ava2 s .  com*/
    }
    return list;
}

From source file:Main.java

/**
 * Returns all child character data of the given element, including CDATA sections but NOT entity references.
 * @param parentEl the parent element.//from ww  w . j  a  va 2 s.  c om
 * @return the child character data of the element, or null if the element is null.
 */
static public String getChildCharacterData(Element parentEl) {
    if (parentEl == null) {
        return null;
    }

    Node tempNode = parentEl.getFirstChild();
    StringBuffer strBuf = new StringBuffer();
    CharacterData charData;

    while (tempNode != null) {
        switch (tempNode.getNodeType()) {
        case Node.TEXT_NODE:
        case Node.CDATA_SECTION_NODE:
            charData = (CharacterData) tempNode;
            strBuf.append(charData.getData());
            break;
        //            case Node.ENTITY_REFERENCE_NODE : strBuf.append("&").append(tempNode.getNodeName()).append(";");

        }
        tempNode = tempNode.getNextSibling();
    }
    return strBuf.toString();
}

From source file:Main.java

/**
 * Converts XML {@code <property name=""></property>} tags to Properties
 * object./*from  ww  w. ja  va2 s .co  m*/
 * 
 * @see java.util.XmlUtils.importProperties()
 * 
 * @param entries
 *            List of property nodes in the DOM
 */
public static Properties importProperties(NodeList entries) {
    Properties props = new Properties();
    int numEntries = entries.getLength();
    for (int i = 0; i < numEntries; i++) {
        Element entry = (Element) entries.item(i);
        if (entry.hasAttribute("name")) {
            Node n = entry.getFirstChild();
            String val = (n == null) ? "" : n.getNodeValue();
            props.setProperty(entry.getAttribute("name"), val);
        }
    }
    return props;
}

From source file:Main.java

public static String getElementText(Element e) {
    final StringBuilder val = new StringBuilder();
    for (Node n = e.getFirstChild(); n != null; n = n.getNextSibling()) {
        if (n.getNodeType() == Node.TEXT_NODE || n.getNodeType() == Node.CDATA_SECTION_NODE) {
            val.append(n.getNodeValue());
        }/* www .  j a va 2s . co  m*/
    }
    return val.toString();
}