Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/**
 * Copyright 2004-2009 Tobias Gierke <tobias.gierke@code-sourcery.de>
 *
 * 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.
 */

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> getChildNodes(Node parent, String childName) {

        final List<Element> result = new ArrayList<Element>();

        final NodeList nodes = parent.getChildNodes();

        final int len = nodes.getLength();

        for (int i = 0; i < len; i++) {
            final Node n = nodes.item(i);
            if (!isElementNode(n)) {
                continue;
            }
            if (n.getNodeName().equals(childName)) {
                result.add((Element) n);
            }
        }
        return result;
    }

    /**
     * Check whether a given XML <code>Node</code> is
     * an element node.
     * 
     * Sun should've implemented <code>Node.hasType(int)</code>....
     * 
     * @param n
     * @return
     */
    public static final boolean isElementNode(Node n) {
        return n != null && n.getNodeType() == Node.ELEMENT_NODE;
    }
}