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:Utils.java

public static Element getFirstChild(Element e, String local) {
    for (Node n = e.getFirstChild(); n != null; n = n.getNextSibling()) {
        if (n.getNodeType() == Node.ELEMENT_NODE) {
            Element c = (Element) n;
            if (c.getLocalName().equals(local))
                return c;
        }// w  w w .j a  v a2  s  . c o  m
    }
    return null;
}

From source file:Main.java

/**
 * Determine whether an element has any child elements.
 * @param element the element to check.//  ww w. j a  v a  2  s .  c  o m
 * @return true if the element has child elements; false otherwise.
 */
public static boolean hasChildElements(Element element) {
    Node child = element.getFirstChild();
    while (child != null) {
        if (child.getNodeType() == Node.ELEMENT_NODE)
            return true;
        child = child.getNextSibling();
    }
    return false;
}

From source file:Main.java

License:asdf

public static void deleteFirstElement(Document doc) {
    Element root = doc.getDocumentElement();
    Element child = (Element) root.getFirstChild();
    root.removeChild(child);/*from w  w  w .  j ava 2 s. c o m*/
}

From source file:Main.java

public static Node getTextChild(Element aNode) {
    for (Node i = aNode.getFirstChild(); i != null; i = i.getNextSibling())
        if (i.getNodeType() == Node.TEXT_NODE)
            return i;
    return null;/*from   w  w w. j  av  a 2s  . c o m*/
}

From source file:Main.java

/**
 * Get the indexed Element.//from  w ww.j ava 2s  . c  o m
 * <p>
 * Similar to <code>Element.getChildNodes.item</code>, but ignores any Nodes (such as
 * indentation TextNodes).
 */

public static Element getFirstChildElement(Element parent) {

    Node node = parent.getFirstChild();

    while (node != null && !(node instanceof Element)) {

        node = node.getNextSibling();
    }

    return (Element) node;
}

From source file:Main.java

public static void addAttribute(Document doc) {
    Element root = doc.getDocumentElement();
    Element person = (Element) root.getFirstChild();
    person.setAttribute("company", "yourCom");
}

From source file:Main.java

public static String getTextNode(Element aNode) {
    for (Node i = aNode.getFirstChild(); i != null; i = i.getNextSibling())
        if (i.getNodeType() == Node.TEXT_NODE)
            return i.getNodeValue();

    return null;//from   w w w . jav a  2  s.c om
}

From source file:Main.java

public static String getText(Element element) {
    try {//from w  w w . ja  v a  2 s . co  m
        String text = element.getFirstChild().getNodeValue();
        return null == text ? "" : text;
    } catch (Exception e) {
        return "";
    }
}

From source file:Main.java

public static String getTextValue(Element ele, String tagName) {
    String textVal = null;//w  w w . j a v a2 s.  com
    NodeList nl = ele.getElementsByTagName(tagName);
    if (nl != null && nl.getLength() > 0) {
        Element el = (Element) nl.item(0);
        textVal = el.getFirstChild().getNodeValue();
    }
    return textVal;
}

From source file:Main.java

public static String getElementBody(Element element) {
    org.w3c.dom.Node valueNode = element.getFirstChild();
    if (valueNode == null) {
        return null;
    }//ww w.  j av a 2  s  . c  om
    if (valueNode.getNodeType() == org.w3c.dom.Node.TEXT_NODE) {
        return valueNode.getNodeValue();
    } else {
        return null;
    }
}