Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;

public class Main {
    /**
     * Helper function for quickly retrieving a String value of a given
     * XML element.
     * @param ele The document element from which to pull the String value.
     * @param tagName The name of the node.
     * @return The String value of the given node in the element passed in.
     */
    public static String getTextValue(Element ele, String tagName) {
        String textVal = null;
        NodeList nl = ele.getElementsByTagName(tagName);
        if (nl != null && nl.getLength() > 0) {
            Element el = (Element) nl.item(0);
            if (el.getFirstChild() != null) {
                textVal = el.getFirstChild().getNodeValue();
            } else {
                textVal = "";
            }
        }
        return decode(textVal);
    }

    /**
     * Helper function for decode XML entities.
     * @param str The XML-encoded String to decode.
     * @return An XML-decoded String.
     */
    public static String decode(String str) {

        if (str == null) {
            return null;
        }

        str = str.replaceAll(">", ">");
        str = str.replaceAll("&lt;", "<");
        str = str.replaceAll("&quot;", "\"");
        str = str.replaceAll("&amp;", "&");

        return str;
    }
}