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

/**
 * Recursively removes all text nodes from a DOM element.
 * /*from w  w w . jav a  2  s.  c o  m*/
 * @param element
 *        The element
 */
public static void removeTextNodes(Element element) {
    Node nextNode = element.getFirstChild();
    for (Node child = element.getFirstChild(); nextNode != null;) {
        child = nextNode;
        nextNode = child.getNextSibling();
        if (child.getNodeType() == Node.TEXT_NODE)
            element.removeChild(child);
        else if (child.getNodeType() == Node.ELEMENT_NODE)
            removeTextNodes((Element) child);
    }
}

From source file:Main.java

static public String getElementText(Element elm) {
    Node node = elm.getFirstChild();
    if (node != null && node.getNodeType() == Node.TEXT_NODE)
        return node.getNodeValue();

    return null;//from  w  w w . j  ava 2  s  .c  om
}

From source file:Main.java

public static String getElemText(Element elem) {
    if (elem != null && elem.getFirstChild() != null) {
        return elem.getFirstChild().getNodeValue();
    }/*from w w  w. ja  v a 2s  . c o  m*/
    return null;
}

From source file:Main.java

/**
 * Find child element by name//from   w w w  .  j av  a 2s  .c o  m
 * @param element parent element
 * @param childName child name
 * @return 
 */
public static Element findChildElement(Element element, String childName) {
    for (Node child = element.getFirstChild(); child != null; child = child.getNextSibling()) {
        if (child instanceof Element && childName.equals(child.getNodeName())) {
            return (Element) child;
        }
    }
    return null;
}

From source file:Main.java

/**
 * Returns a list of elements having a given tag
 *///from ww w .ja v  a2 s  .  c om
public static List<Element> getElements(Element element, String tagName) {
    Node node = element.getFirstChild();
    List<Element> elements = new ArrayList<Element>();

    while (node != null) {
        if (node.getNodeType() == Node.ELEMENT_NODE && node.getNodeName().compareTo(tagName) == 0)
            elements.add((Element) node);

        node = node.getNextSibling();
    }

    return elements;
}

From source file:Main.java

public static boolean hasChildren(Element e) {
    if (e == null)
        return false;
    return e.getFirstChild() != null;
}

From source file:Main.java

public static Element getChildElementByTagName(Element parentElement, String childTag) {
    for (Node temp = parentElement.getFirstChild(); temp != null; temp = temp.getNextSibling())
        if (temp.getNodeType() == Node.ELEMENT_NODE && childTag.equals(temp.getNodeName())) {
            return (Element) temp;
        }//from   w  ww. j  av a  2  s  .c om
    return null;
}

From source file:Main.java

public static void modifyingTextbyCuttingandPasting(Document doc) {
    Element root = doc.getDocumentElement();
    Element place = (Element) root.getFirstChild();
    Text name = (Text) place.getFirstChild().getFirstChild();
    Text directions = (Text) place.getLastChild().getFirstChild();

    //    name.deleteData(offset,count);
    name.deleteData(2, 3);// w w  w .  j  a  v a 2 s  . c o  m

    //String bridge = directions.substringData(offset,count);
    String bridge = directions.substringData(2, 3);
    name.appendData(bridge);
}

From source file:Main.java

public static Element getChildElement(Element parent, String name) {
    for (Node child = parent.getFirstChild(); child != null; child = child.getNextSibling()) {
        if (child instanceof Element && name.equals(child.getNodeName())) {
            return (Element) child;
        }/*from  w  w w.  j av a 2  s . c  o m*/
    }
    return null;
}

From source file:Main.java

public static Element element(Element element) {
    for (Node child = element.getFirstChild(); child != null; child = child.getNextSibling()) {
        if (child instanceof Element)
            return (Element) child;
    }//from  www  .  ja v  a 2  s .c o  m
    return null;
}