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.Document;
import org.w3c.dom.Element;

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

public class Main {
    /**
     * Finds the first element which name matchtes a given tag name
     * that is locacted anywhere below the given parent.
     * 
     * @param parent the parent element below which to search the child
     * @param tagName the (tag) name of the desired child element
     * @return the child element if an element of that name existed, or null otherwise
     */
    static public Element findFirstChildDeep(Element parent, String tagName) { // Child Element suchen
        if (parent == null)
            return null;
        NodeList nl = parent.getElementsByTagName(tagName);
        for (int i = 0; i < nl.getLength(); i++) {
            if (nl.item(i).getNodeType() == Node.ELEMENT_NODE)
                return (Element) nl.item(i);
        }
        return null;
    }

    /**
     * Returns the first element which name matchtes a given tag name.
     * 
     * @param doc the xml document in which to find an element of the given name
     * @param tagName the (tag) name of the desired child element
     * @return the child element if an element of that name existed, or null otherwise
     */
    static public Element findFirstChildDeep(Document doc, String tagName) { // Child Element suchen
        if (doc == null)
            return null;
        return findFirstChildDeep(doc.getDocumentElement(), tagName);
    }
}