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.Text;

public class Main {
    /**
     * Get the value of the fist child element with the given name.
     *
     * @param element The parent element
     * @param name The child element name
     * @return The child element value or null
     */
    public static String getChildValue(Element element, String name) {
        return getValue(getChild(element, name));
    }

    /**
     * Get the text value for the specified element.  If the element is null, or the element's body is empty then this
     * method will return null.
     *
     * @param element The Element
     * @return The value String or null
     */
    public static String getValue(Element element) {
        if (element != null) {
            Node dataNode = element.getFirstChild();
            if (dataNode != null) {
                return ((Text) dataNode).getData();
            }
        }
        return null;
    }

    /**
     * Get the first child element with the given name.
     *
     * @param element The parent element
     * @param name The child element name
     * @return The child element or null
     */
    public static Element getChild(Element element, String name) {
        return (Element) element.getElementsByTagName(name).item(0);
    }
}