Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Apache License 

import java.util.UUID;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;

import org.w3c.dom.Document;

import org.w3c.dom.NodeList;

public class Main {
    /**
     * Creates an empty node list. Creates an empty document then selects nodes
     * using a random UUID to ensure an empty result.
     *
     * @return an empty Node list
     */
    public static NodeList createEmptyNodeList() {
        DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
        DocumentBuilder builder;
        try {
            builder = dbf.newDocumentBuilder();
        } catch (ParserConfigurationException e) {
            throw new IllegalStateException("Problem creating document", e);
        }
        Document document = builder.newDocument();
        assert document != null;

        final NodeList emptyNodesList = document.getElementsByTagName(UUID.randomUUID().toString());
        return emptyNodesList;
    }
}