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

/**
 * Returns a list of the direct child {@link Element}s of the given parent.
 * /*from  w w  w  .j av  a2s  .  c o m*/
 * @param parent The parent element.
 */
public static List<Element> getChildElements(Element parent) {
    List<Element> childElements = new LinkedList<Element>();
    NodeList childNodes = parent.getChildNodes();
    for (int i = 0; i < childNodes.getLength(); i++) {
        Node childNode = childNodes.item(i);
        if (childNode instanceof Element)
            childElements.add((Element) childNode);
    }
    return childElements;
}

From source file:Main.java

/** Returns all the direct child elements of the given element. */
public static List<Element> getElements(Element element) {
    List<Element> elements = new ArrayList<>();
    for (Node node : toIterable(element.getChildNodes())) {
        if (node.getNodeType() == Node.ELEMENT_NODE) {
            elements.add((Element) node);
        }/*from   w  w  w.j  a  v a2s .  co  m*/
    }
    return elements;
}

From source file:Main.java

public static final List<Element> getChildElements(Element element) {
    List<Element> childElements = new ArrayList<Element>();
    NodeList childNodes = element.getChildNodes();
    for (int i = 0; i < childNodes.getLength(); i++) {
        Node item = childNodes.item(i);
        if (item.getNodeType() == Node.ELEMENT_NODE) {
            childElements.add((Element) item);
        }/*from   ww  w.ja  va  2 s  .  c  om*/
    }
    return childElements;
}

From source file:Main.java

public static Element getFirstChildElementIgnoreCase(Element elm, String name) {
    if (elm == null)
        return null;

    NodeList nl = elm.getChildNodes();
    for (int c = 0; c < nl.getLength(); c++) {
        Node node = nl.item(c);// w ww .j  ava  2 s .  com
        if (node.getNodeType() == Node.ELEMENT_NODE
                && (name == null || node.getNodeName().equalsIgnoreCase(name)))
            return (Element) node;
    }

    return null;
}

From source file:Main.java

public static List<Element> getChildren(Element element, String tagName) {
    List<Element> children = new ArrayList<>();
    NodeList nodes = element.getChildNodes();
    for (int i = 0; i < nodes.getLength(); i++) {
        Node node = nodes.item(i);
        if (node instanceof Element) {
            Element child = (Element) node;
            if (tagName != null && child.getTagName().equals(tagName))
                children.add(child);/*from   ww w . j av a 2 s.  c o m*/
        }
    }
    return children;
}

From source file:Main.java

/**
 * Get the first found child element with the provided name that is a direct
 * child the provided element.//from   w  w  w  . j  av a  2 s  . c  om
 * 
 * @param parent
 *            The parent element
 * @param name
 *            The name of the child element to find
 * @return The first found child element, null if no matching children
 */
public static Element getFirstChildElementByName(Element parent, String name) {
    assertNotNull(parent);
    NodeList children = parent.getChildNodes();
    Node node;
    for (int i = 0; i < children.getLength(); i++) {
        node = children.item(i);
        if (node.getNodeType() == Node.ELEMENT_NODE && node.getNodeName().equals(name)) {
            return (Element) node;
        }
    }

    return null;
}

From source file:Main.java

private static Element[] getElementsByTag(Element element, String tag) {
    NodeList children = element.getChildNodes();
    int size = children.getLength();
    int elemCount = 0;
    boolean wildCard = tag == null;

    for (int i = 0; i < size; i++) {
        Node child = children.item(i);
        if (isElement(child) && (wildCard || tag.equals(((Element) child).getTagName()))) {
            elemCount++;//from   w  w  w.  j av  a 2  s.  c o  m
        }
    }

    Element elems[] = new Element[elemCount];
    for (int i = 0, j = 0; j < elemCount; i++) {
        Node child = children.item(i);

        if (isElement(child) && (wildCard || tag.equals(((Element) child).getTagName()))) {
            elems[j++] = (Element) child;
        }
    }

    return elems;
}

From source file:Main.java

/**
 * Get the trimmed text of a text (simple content) element.
 * //from  w  w  w.  j av a 2 s . c om
 * @param e The element.
 * @return The text of the specified element, null if it has no text nodes.
 */
public static String getText(Element e) {
    if (e == null)
        return null;
    NodeList lst = e.getChildNodes();
    int size = lst.getLength();
    for (int i = 0; i < size; i++) {
        Node n = lst.item(i);
        if (n.getNodeType() == Node.TEXT_NODE) {
            Text t = (Text) n;
            String s = t.getData();
            return s == null ? null : s.trim();
        }
    }
    return null;
}

From source file:Main.java

public static List<Element> getChildElements(String tagName, Element element) {
    LinkedList<Element> result = new LinkedList<>();
    NodeList nl = element.getChildNodes();
    for (int i = 0; i < nl.getLength(); i++) {
        Node n = nl.item(i);//  ww w.  j  a v  a 2 s . c  o m
        if (n.getNodeType() == Node.ELEMENT_NODE && n.getNodeName().equals(tagName)) {
            result.add((Element) n);
        }
    }
    return result;
}

From source file:Main.java

public static Element[] getChildren(Element parent, String name) {
    ArrayList<Element> al = new ArrayList<Element>();
    NodeList nl = parent.getChildNodes();
    for (int i = 0; i < nl.getLength(); i++) {
        Node n = nl.item(i);//from   w  w w.  j a  v  a2 s  .  c o  m
        if (n.getNodeType() == Node.ELEMENT_NODE && n.getNodeName().equals(name)) {
            al.add((Element) n);
        }
    }
    return al.toArray(new Element[al.size()]);
}