Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*******************************************************************************
 * Copyright (c) 2009, 2013 Andrew Gvozdev (Quoin Inc.).
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     Andrew Gvozdev (Quoin Inc.)
 *******************************************************************************/

import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;

public class Main {
    /**
     * Convenience method to retrieve an attribute of an element.
     * Note that calling element.getAttributes() once may be more efficient when pulling several attributes.
     *
     * @param element - element to retrieve the attribute from.
     * @param attr - attribute to get value.
     * @return attribute value or {@code null}
     */
    public static String determineAttributeValue(Node element, String attr) {
        NamedNodeMap attributes = element.getAttributes();
        return attributes != null ? determineNodeValue(attributes.getNamedItem(attr)) : null;
    }

    /**
     * Convenience method to retrieve value of a node.
     * @return node value or {@code null}
     */
    public static String determineNodeValue(Node node) {
        return node != null ? node.getNodeValue() : null;
    }
}