Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import java.io.*;
import java.util.*;

import org.w3c.dom.*;

public class Main {
    public static final Element getChildElement(Element parent) throws IOException {
        final List<Element> childElements = getChildElements(parent);
        if (childElements.size() == 1) {
            return childElements.get(0);
        } else {
            throw new IOException("Expected one child element");
        }
    }

    public static final List<Element> getChildElements(Element parent) {
        final List<Element> childElements = new ArrayList<Element>();

        final NodeList childNodes = parent.getChildNodes();
        for (int i = 0; i < childNodes.getLength(); ++i) {
            final Node node = childNodes.item(i);
            if (node.getNodeType() == Node.ELEMENT_NODE) {
                childElements.add((Element) node);
            }
        }

        return childElements;
    }
}