Example usage for org.w3c.dom Node getChildNodes

Introduction

In this page you can find the example usage for org.w3c.dom Node 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 node's first child node that is an element.
 * @param parent/*from   w w  w.java 2s.  c  o  m*/
 * @return first child element, or null
 */
public static Element getFirstChildElement(Node parent) {
    NodeList children = parent.getChildNodes();
    for (int i = 0; i < children.getLength(); i++) {
        Node n = children.item(i);
        if (n.getNodeType() == Node.ELEMENT_NODE) {
            return (Element) n;
        }
    }
    return null;
}

From source file:Main.java

public static Node getFirstValidNode(Node node) {
    NodeList children = node.getChildNodes();
    for (int i = 0; i < children.getLength(); i++) {
        if (isValidNode(children.item(i)))
            return children.item(i);
    }/*from w w  w. j  ava2s  .  co  m*/

    return null;
}

From source file:Main.java

public static void removeChildren(Node node) {
    NodeList children = node.getChildNodes();
    if (children != null) {
        int len = children.getLength();
        for (int i = len - 1; i >= 0; i--) {
            node.removeChild(children.item(i));
        }/*from w w  w .java  2 s. c o  m*/
    }
}

From source file:Main.java

public static Node getFirstChildNodeNamed(Node node, String name) {
    NodeList nodes = node.getChildNodes();
    for (int x = 0; x < nodes.getLength(); x++) {
        if (nodes.item(x).getNodeName().equalsIgnoreCase(name) == true) {
            return nodes.item(x);
        }/*from   www. j ava2s.  c o  m*/
    }
    return null;
}

From source file:Main.java

public static String get_inner_text(Node node) {
    NodeList children = node.getChildNodes();
    for (int i = 0; i < children.getLength(); ++i) {
        Node child = children.item(i);
        if (child.getNodeType() == Node.TEXT_NODE)
            return child.getNodeValue();
        if (child instanceof Text)
            return ((Text) child).getData();
        /*if (child instanceof TextNode)
           return ((TextNode)child).getData();*/
    }//ww  w. j a va 2  s .c o m
    return null;
}

From source file:Main.java

public static List<Element> childs(Node node) {
    NodeList children = node.getChildNodes();
    List<Element> result = new LinkedList<Element>();
    for (int i = 0; i < children.getLength(); i++) {
        Node c = children.item(i);
        if (c.getNodeType() != Node.ELEMENT_NODE) {
            continue;
        }/*from ww  w.  j  a v a  2 s  . c o m*/
        result.add((Element) c);
    }
    return result;
}

From source file:Main.java

/**
 * Preskoci uvodni komentare apod.//from  w w  w .j  a v  a  2s.c om
 * 
 * @param node
 * @return prvni subelement (jediny - korenovy - element v dokumentu)
 */
public static Element getFirstElement(Node node) {
    NodeList childNodes = node.getChildNodes();
    for (int i = 0; i < childNodes.getLength(); i++) {
        Node childNode = childNodes.item(i);
        if (childNode instanceof Element) {
            return (Element) childNode;
        }
    }
    return null;
}

From source file:Main.java

public static Stream<Node> getChildren(Node node) {
    NodeList children = node.getChildNodes();
    ArrayList<Node> childNodeList = new ArrayList<>();
    for (int c = 0; c < children.getLength(); c++) {
        childNodeList.add(children.item(c));
    }//from  w ww .  j  a  v  a  2  s. c  o m
    Stream<Node> childrenStream = childNodeList.stream();
    return childrenStream;
}

From source file:Main.java

/**
 * Given an node, returns the child text node of this element.
 * /*from  ww w.  j a va  2 s.  c  o m*/
 * @param node
 *            the node to get the text node from
 * @return the text node that is a child of this node, or <CODE>null</CODE>
 *         if there is no such child
 */
public static String containedText(Node node) {
    NodeList children = node.getChildNodes();
    for (int i = 0; i < children.getLength(); i++) {
        Node c = children.item(i);
        if (c.getNodeType() != Node.TEXT_NODE)
            continue;
        return ((Text) c).getData();
    }
    return null;
}

From source file:Main.java

private static List<Node> getNonEmptyChildNodes(Node parent) {
    NodeList nl = parent.getChildNodes();
    List<Node> ret = new ArrayList<Node>();
    for (int i = 0; i < nl.getLength(); i++) {
        if (!(nl.item(i) instanceof Text && ((Text) nl.item(i)).getTextContent().trim().length() == 0))
            ret.add(nl.item(i));/*  w  ww  .j av  a 2s. c  o m*/
    }
    return ret;
}