Get element List from XML Element - Android XML

Android examples for XML:XML Element

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Description

Get element List from XML Element

Demo Code

/* Copyright 2013-2015 www.snakerflow.com.
 *
 * Licensed 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.// ww w.j a  va 2s. c  om
 */
//package com.java2s;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

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

public class Main {

    public static List<Element> elements(Element element, String tagName) {
        if (element == null || !element.hasChildNodes()) {
            return Collections.emptyList();
        }

        List<Element> elements = new ArrayList<Element>();
        for (Node child = element.getFirstChild(); child != null; child = child
                .getNextSibling()) {
            if (child.getNodeType() == Node.ELEMENT_NODE) {
                Element childElement = (Element) child;
                String childTagName = childElement.getNodeName();
                if (tagName.equals(childTagName))
                    elements.add(childElement);
            }
        }
        return elements;
    }
}

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