Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Open Source License 

import org.w3c.dom.Document;
import org.w3c.dom.NodeList;
import org.xml.sax.SAXException;

public class Main {
    /**
     * Returns the inner value of the named node in the given document.  The node must only exist once
     *
     * @param doc the XML document
     * @param nodeName the name of the node
     * @return the value of the named node
     */
    public static String getNodeInnerValue(final Document doc, final String nodeName) throws SAXException {
        final NodeList nodes = doc.getElementsByTagName(nodeName);
        if (nodes.getLength() != 1) {
            throw new SAXException("Could not get single node for " + nodeName);
        }
        final NodeList childNodes = nodes.item(0).getChildNodes();
        if (childNodes.getLength() != 1) {
            throw new SAXException("Could not get single child node for " + nodeName);
        }
        return childNodes.item(0).getNodeValue();
    }
}