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 Element getChild(String name, Element e) {
    for (int i = 0; i < e.getChildNodes().getLength(); i++) {
        if (e.getChildNodes().item(i).getNodeName().equals(name)) {
            return (Element) e.getChildNodes().item(i);
        }/*from w  ww  .j  a  va 2  s. c  o m*/
    }
    return null;
}

From source file:Main.java

public static List<Element> getChildElements(Element element) {
    NodeList childNodes = element.getChildNodes();

    List<Element> elements = new ArrayList<Element>();
    for (int i = 0; i < childNodes.getLength(); i++) {
        Node n = childNodes.item(i);
        if (n instanceof Element) {
            elements.add((Element) n);
        }/*from w  ww .ja v a 2  s . c  o  m*/
    }
    return elements;
}

From source file:Main.java

/**
 * /*from   ww w  .j  a v  a2  s.c  om*/
 * @param e
 * @return
 */
public static String getText(Element e) {
    NodeList nl = e.getChildNodes();
    int max = nl.getLength();
    for (int i = 0; i < max; i++) {
        Node n = nl.item(i);
        if (n.getNodeType() == Node.TEXT_NODE) {
            return n.getNodeValue().trim();
        }
    }
    return "";
}

From source file:Main.java

public static List<Element> getChildNodes(Element parent) {
    NodeList list = parent.getChildNodes();
    List<Element> children = new ArrayList<Element>(list.getLength());
    for (int i = 0; i < list.getLength(); i++) {
        Node child = list.item(i);
        if (child.getNodeType() == 1)
            children.add((Element) child);
    }//from   w  ww .j a v  a2s .  c  om

    return children;
}

From source file:Main.java

/**
 * Indicates whether element has any child element.
 *
 * @param element the namespace to analyze.
 * @return true if element has any child element otherwise false.
 *///  www. j a  v a 2 s. c o m
public static boolean hasChildElements(Element element) {
    NodeList childNodes = element.getChildNodes();
    for (int i = 0; i < childNodes.getLength(); i++) {
        Node node = childNodes.item(i);
        if (node.getNodeType() == Node.ELEMENT_NODE) {
            return true;
        }
    }
    return false;
}

From source file:Main.java

/**
 * Returns the first node that is a direct child of root with the coresponding
 * name.  Does not search children of children.
 *///  w ww  .  j  a  v a2  s .c o m
public static Element getFirstChild(Element root, String name) {
    NodeList nl = root.getChildNodes();
    int size = nl.getLength();
    for (int i = 0; i < size; i++) {
        Node node = nl.item(i);
        if (!(node instanceof Element))
            continue;
        Element ele = (Element) node;
        if (ele.getTagName().equals(name))
            return ele;
    }

    return null;
}

From source file:Main.java

public static Element getChildElement(String tagName, Element element) {
    NodeList nl = element.getChildNodes();
    for (int i = 0; i < nl.getLength(); i++) {
        Node n = nl.item(i);//w w  w  .j ava2 s  .co  m
        if (n.getNodeType() == Node.ELEMENT_NODE && n.getNodeName().equals(tagName)) {
            return (Element) n;
        }
    }
    return null;
}

From source file:Main.java

/**
 * An iterable for all the Element childs of a node
 *
 * @param n the node get the children from
 * @return An iterable for all the Element childs of a node
 *//*from  w w w  .  j av a2 s  .  c  om*/
public static Iterable<Element> elements(Element n) {
    int sz = n.getChildNodes().getLength();
    ArrayList<Element> elements = new ArrayList<>(sz);
    for (int idx = 0; idx < sz; idx++) {
        Node node = n.getChildNodes().item(idx);
        if (node instanceof Element) {
            elements.add((Element) node);
        }
    }
    return elements;
}

From source file:Main.java

/**
 * get single element by tag name//from  ww w  .j av  a2 s  .  c  om
 * @param element
 * @param tag
 * @return
 */
public static Element getElementByTagName(Element element, String tag) {
    NodeList list = element.getChildNodes();
    for (int i = 0; i < list.getLength(); i++) {
        Node node = list.item(i);
        if (node instanceof Element && ((Element) node).getTagName().equals(tag)) {
            return (Element) node;
        }
    }
    return null;
}

From source file:Main.java

private final static boolean hasChilds(final Element element) {

    final NodeList list = element.getChildNodes();
    final int length = list.getLength();
    for (int i = 0; i < length; i++) {
        final Node node = list.item(i);
        if (node instanceof Element) {
            return true;
        }//from w ww .  j  a va2 s .  co  m
    }

    return false;
}