Main.java Source code

Introduction

Here is the source code for Main.java

Source

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

import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

public class Main {
    /**
     * Get the element text value.  Locate the text node and return
     * its contents.
     *
     * @param element The element to get the name for
     * @return The text value
     */
    public static String getElementTextValue(Element element) {
        String value = "";

        // get the text node
        Node node = getElementTextNode(element);
        if (node != null) {
            value = node.getNodeValue();
        }

        // if the entire string is whitespace ignore this
        // but don't trim the whitespace if it is there
        String testValue = value.trim();
        if (testValue.length() <= 0) {
            value = "";
        }
        return (value);
    }

    /**
     * Get the element text node.  Locate the text node and return it.  For example;
     * <element>this is the text node</element>
     *
     * @param element The element to get the text node for
     * @return The text node
     */
    public static Node getElementTextNode(Element element) {

        Node textNode = null;

        // go through each child element
        Node node;
        short nodeType;
        NodeList children = element.getChildNodes();
        for (int ii = 0; ii < children.getLength(); ii++) {
            node = children.item(ii);
            nodeType = node.getNodeType();
            if (nodeType == Node.TEXT_NODE) {
                textNode = node;
                break;
            } else if (nodeType == Node.CDATA_SECTION_NODE) {
                textNode = node;
                break;
            }
        }
        return (textNode);
    }
}