Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import org.w3c.dom.*;

public class Main {
    /**
     *  Given a todo element, we must get the element specified
     *  by the tagName, then must traverse that Node to get the
     *  value.
     * @param e
     * @param tagName
     * @return the value of the corresponding element
     */
    public static String getValue(Element e, String tagName) {
        try {
            // Get node lists of a tag name from an Element
            NodeList elements = e.getElementsByTagName(tagName);
            Node node = elements.item(0);
            NodeList nodes = node.getChildNodes();

            // Find a value whose value is non-whitespace
            String s;
            for (int i = 0; i < nodes.getLength(); i++) {
                s = ((Node) nodes.item(i)).getNodeValue().trim();
                if (s.equals("") || s.equals("\r")) {
                    continue;
                } else {
                    return s;
                }
            }
        } catch (Exception ex) {
            return null;
        }
        return null;
    }
}