Java XML Element Children findAll(Element node, String subElement)

Description

Returns all 'subElement' of 'node'.

License

Open Source License

Declaration

public static List<Element> findAll(Element node, String subElement) 

Method Source Code

//package com.java2s;
/*******************************************************************************
 * Copyright (C) 2006-2013 AITIA International, Inc.
 * //w  ww .  ja v a2s  . c  o m
 * This program 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.
 * 
 * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 ******************************************************************************/

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

import org.w3c.dom.Element;

import org.w3c.dom.NodeList;

public class Main {
    /** Returns all 'subElement' of 'node'. */
    public static List<Element> findAll(Element node, String subElement) {
        if (node != null) {
            NodeList nl = node.getElementsByTagName(subElement);
            if (nl != null && nl.getLength() > 0) {
                int n = nl.getLength();
                ArrayList<Element> ans = new ArrayList<Element>(n);
                for (int i = 0; i < n; ++i)
                    ans.add((Element) nl.item(i));
                return ans;
            }
        }
        return java.util.Collections.<Element>emptyList();
    }
}

Related

1. clear(Element node, String subElement)
2. getFirstSubElement(Element element)
3. getImmediateSubElements(Element element, String name)
4. getRelationUri(Element subject, Element object, String defaultBaseUri)
5. getSubElement(Element ele, String tagName)