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.Attr;

import org.w3c.dom.Element;

public class Main {
    /**
     * Returns the value of the named attribute of the current element.
     *
     * @param parent
     * @param localName attribute local name or 'nodeName' if no namespace is
     * specified.
     * @param  namespaceURI or <code>null</code>
     * @return attribute value, or <code>null</code> if not found
     */
    public static String getAttribute(Element parent, String localName, String namespaceURI) {
        if (parent == null) {
            return null;
        }
        Attr attribute;
        if (namespaceURI == null) {
            attribute = parent.getAttributeNode(localName);
        } else {
            attribute = parent.getAttributeNodeNS(namespaceURI, localName);
        }
        if (attribute != null) {
            return attribute.getValue();
        } else {
            return null;
        }
    }
}