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.Node;

public class Main {
    public static String getFirstChildElementText(Node node) {
        return getElementText(getFirstChildElement(node));
    }

    public static String getFirstChildElementText(Node node, String elemName) {
        return getElementText(getFirstChildElement(node, elemName));
    }

    public static String getElementText(Element ele) {

        // is there anything to do?
        if (ele == null) {
            return null;
        }
        // get children text
        Node child = ele.getFirstChild();
        if (child != null) {
            short type = child.getNodeType();
            if (type == Node.TEXT_NODE) {
                return child.getNodeValue();
            }
        }
        // return text value
        return null;
    }

    /** Finds and returns the first child element node. */
    public static Element getFirstChildElement(Node parent) {

        if (parent == null)
            return null;
        // search for node
        Node child = parent.getFirstChild();
        while (child != null) {
            if (child.getNodeType() == Node.ELEMENT_NODE) {
                return (Element) child;
            }
            child = child.getNextSibling();
        }

        // not found
        return null;

    }

    /** Finds and returns the first child node with the given name. */
    public static Element getFirstChildElement(Node parent, String elemName) {

        if (parent == null)
            return null;
        // search for node
        Node child = parent.getFirstChild();
        while (child != null) {
            if (child.getNodeType() == Node.ELEMENT_NODE) {
                if (child.getNodeName().equals(elemName)) {
                    return (Element) child;
                }
            }
            child = child.getNextSibling();
        }

        // not found
        return null;

    }
}