Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * 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 org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

public class Main {
    /**
     * Returns the first child element that matches the given local name and
     * namespace. If no child element is present or no child element matches,
     * <code>null</code> is returned.
     *
     * @param parent
     * @param childLocalName
     * @param childNamespaceURI
     * @return first child element matching the specified names or <code>null</code>.
     */
    public static Element getChildElement(Node parent, String childLocalName, String childNamespaceURI) {
        if (parent != null) {
            NodeList children = parent.getChildNodes();
            for (int i = 0; i < children.getLength(); i++) {
                Node child = children.item(i);
                if (child.getNodeType() == Node.ELEMENT_NODE && childLocalName.equals(child.getLocalName())
                        && childNamespaceURI.equals(child.getNamespaceURI())) {
                    return (Element) child;
                }
            }
        }
        return null;
    }
}