Java XML Node Text Value addElementText(Node test, List holder)

Description

add Element Text

License

Apache License

Declaration

protected static void addElementText(Node test, List holder) 

Method Source Code

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

import org.w3c.dom.*;

import java.util.*;

public class Main {
    protected static void addElementText(Node test, List holder) {
        int Type = test.getNodeType();
        switch (Type) {
        case Node.CDATA_SECTION_NODE:
        case Node.TEXT_NODE:
            String text = test.getNodeValue();
            if (isAlphaString(text))
                holder.add(text);//from  ww w  .  j ava 2s . c  o m
            return;
        case Node.ELEMENT_NODE:
            accumulateElementText((Element) test, holder);
        default:
            Type = 0;
        }
    }

    public static boolean isAlphaString(String s) {
        if (s == null)
            return (false);
        for (int i = 0; i < s.length(); i++) {
            if (Character.isLetterOrDigit(s.charAt(i)))
                return (true);
        }
        return (false);
    }

    /**
    retrieve all Strings from this node
     */
    public static void accumulateElementText(Element doc, List holder) {
        NodeList nodes = doc.getChildNodes();
        int n = nodes.getLength();
        for (int i = 0; i < n; i++) {
            addElementText(nodes.item(i), holder);
        }
    }
}

Related

1. createNewTextElement(Node elem, String tag, String value)
2. existNode(Node node, String nodeName, String textValue)
3. extractNodeText(Node node)
4. extractText(Node node)