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 the content of a simple text tag If there are more than one text node or other nodetypes it will return null.
 *
 * @param node//from w  ww . j  a va 2 s .com
 *            the node
 * @return the simple text value from node
 */
public static String getSimpleTextValueFromNode(Node node) {
    if (node != null && node.getChildNodes().getLength() == 1
            && node.getChildNodes().item(0).getNodeType() == Node.TEXT_NODE) {
        return node.getChildNodes().item(0).getTextContent();
    } else {
        return null;
    }
}

From source file:Main.java

/**
 * Get textual content of a node(for text nodes only).
 * //from www .j a  v a2 s. co  m
 * @param node a text node.
 * @return node's textual content.
 */
public static String getNodeValue(Node node) {
    NodeList childNodes = node.getChildNodes();
    for (int x = 0; x < childNodes.getLength(); x++) {
        Node data = childNodes.item(x);
        if (data.getNodeType() == Node.TEXT_NODE)
            return data.getTextContent();
    }
    return "";
}

From source file:Main.java

public static String getValueByNodeName(Node parentNode, String nodeName) {
    NodeList nodeList = parentNode.getChildNodes();
    for (int i = 0; i < nodeList.getLength(); i++) {
        if (nodeList.item(i).getNodeName().equalsIgnoreCase(nodeName)) {
            return nodeList.item(i).getTextContent();
        }//  w  w w. j a  v  a2  s.  c  om
    }
    return null;
}

From source file:Main.java

private static Node findNode(Node node, String fieldName) {
    NodeList Nodes = node.getChildNodes();
    for (int i = 0; i < Nodes.getLength(); i++) {
        Node fieldNode = Nodes.item(i);
        String name = fieldNode.getNodeName();
        if (name != null && name == fieldName) {
            return fieldNode;
        }//from   w  w  w.  j  a v a 2s.  c om
    }
    return null;
}

From source file:Main.java

/**
 * Fetch node using its name/*from  www  . j  a  v  a 2s.c  om*/
 * 
 * @param node
 * @param name
 * @return
 */
public static Node fetchByName(Node node, String name) {
    final NodeList list = node.getChildNodes();
    for (int i = 0; i < list.getLength(); i++) {
        final Node child = list.item(i);
        if (child.getNodeName().equals(name)) {
            return child;
        }
    }
    return null;
}

From source file:Main.java

public static Node getChildNode(Node parentNode, String childElementName) {
    NodeList l = parentNode.getChildNodes();
    for (int i = 0; i < l.getLength(); i++) {
        Node node = l.item(i);// w  w w  . j  ava  2  s  . c om
        if (node.getNodeName().equals(childElementName))
            return node;
    }
    return null;
}

From source file:Main.java

public static String getNodeText(Node node) {
    if (node != null) {
        Text bb = (Text) node.getChildNodes().item(0);
        return bb.getNodeValue();
    }//from  w ww .j a va2s  .  c o m
    return "";
}

From source file:Main.java

public static Node getChildNodeByName(Node parentNode, String nodeName) {
    NodeList nodes = parentNode.getChildNodes();
    Node childNode = null;//from  w  ww  . j  a v a 2  s. c om

    for (int i = 0; i < nodes.getLength(); i++) {
        if (nodes.item(i).getNodeName().equals(nodeName)) {
            childNode = nodes.item(i);
            break;
        }
    }
    return childNode;
}

From source file:Main.java

/**
 * /*from   ww w . ja v a2s.  co  m*/
 * @return one large string with the contents of all TextNodes, or null if
 *         there are non text nodes or no text nodes as children.
 */
public static String getContentsOfTextOnlyNode(Node n) {
    NodeList children = n.getChildNodes();
    if (children.getLength() == 0) {
        return null;
    }

    StringBuffer sb = new StringBuffer();

    for (int i = 0; i < children.getLength(); i++) {
        Node node = children.item(i);
        if (node.getNodeType() == Node.TEXT_NODE) {
            sb.append(node.getNodeValue());
        } else {
            return null;
        }
    }

    return sb.toString();
}

From source file:Main.java

/**
 * this function will go recursively deep to find the node with the name
 * @param n//ww  w  . ja va  2s  .c  o  m
 * @param name
 * @return
 */
public static Node getNodeByName(Node n, String name) {
    NodeList l = n.getChildNodes();
    if (l == null)
        return null;

    for (int i = 0; i < l.getLength(); i++) {
        if (l.item(i).getNodeName().equals(name))
            return l.item(i);
        else {
            Node n2 = getNodeByName(l.item(i), name);
            if (n2 != null) {
                return n2;
            }
        }
    }
    return null;
}