Java XML Child Node Get getChildElements(Node node)

Description

Returns a list of all child Elements,

License

Open Source License

Declaration

public static List getChildElements(Node node) 

Method Source Code

//package com.java2s;
/**/* ww w . j  a  va2 s  .c o  m*/
 * This file is part of SIMPL4(http://simpl4.org).
 *
 *    Copyright [2014] [Manfred Sattler] <manfred@ms123.org>
 *
 * SIMPL4 is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * SIMPL4 is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with SIMPL4.  If not, see <http://www.gnu.org/licenses/>.
 */

import java.util.ArrayList;

import java.util.List;

import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

public class Main {
    /**
     * Returns a list of all child Elements,
     */
    public static List getChildElements(Node node) {
        return getChildElements(node, null);
    }

    /**
     * Returns a list of child Elements of specified name.
     */
    public static List getChildElements(Node node, String nodeName) {
        NodeList childs = node.getChildNodes();
        return filterNodeListElements(childs, nodeName);
    }

    /**
     * Filter node list for all Element nodes.
     */
    public static List filterNodeListElements(NodeList nodeList) {
        return filterNodeListElements(nodeList, null);
    }

    /**
     * Filter node list for Element nodes of specified name.
     */
    public static List<Node> filterNodeListElements(NodeList nodeList, String nodeName) {
        List<Node> nodes = new ArrayList<Node>();
        for (int k = 0; k < nodeList.getLength(); k++) {
            Node node = nodeList.item(k);
            if (node.getNodeType() != Node.ELEMENT_NODE) {
                continue;
            }
            if (nodeName != null && (node.getNodeName().equals(nodeName) == false)) {
                continue;
            }
            nodes.add(node);
        }
        return nodes;
    }
}

Related

1. getChildElements(Node node)
2. getChildElements(Node node)
3. getChildElements(Node node)
4. getChildElements(Node node)
5. getChildElements(Node node)
6. getChildElements(Node node)
7. getChildElements(Node node)
8. getChildElements(Node node)
9. getChildElements(Node parent)