Java XML Child Get getChildElements(Element parent)

Description

get Child Elements

License

Apache License

Declaration

public static List<Element> getChildElements(Element parent) 

Method Source Code

//package com.java2s;
/*/* w w w .  j a v  a  2s.c  om*/
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

import java.util.ArrayList;
import java.util.List;

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

public class Main {
    public static List<Element> getChildElements(Element parent, String tagName) {
        if (null == parent)
            return null;
        NodeList nodes = parent.getElementsByTagName(tagName);
        List<Element> elements = new ArrayList<Element>();

        for (int i = 0; i < nodes.getLength(); i++) {
            Node node = nodes.item(i);
            if (node.getParentNode() == parent)
                elements.add((Element) node);
        }

        return elements;
    }

    public static List<Element> getChildElements(Element parent) {
        if (null == parent)
            return null;

        NodeList nodes = parent.getChildNodes();
        List<Element> elements = new ArrayList<Element>();

        for (int i = 0; i < nodes.getLength(); i++) {
            Node node = nodes.item(i);
            if (node.getNodeType() == Node.ELEMENT_NODE)
                elements.add((Element) node);
        }

        return elements;
    }
}

Related

1. getChildElements(Element element)
2. getChildElements(Element parent)
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