Java XML Node Text Value getText(Node node)

Description

get Text

License

Open Source License

Declaration

public static String getText(Node node) 

Method Source Code

//package com.java2s;
/*******************************************************************************
 *     Copyright (c) 2006-2010 eBay Inc. All Rights Reserved.
 *     Licensed under the Apache License, Version 2.0 (the "License"); 
 *     you may not use this file except in compliance with the License. 
 *     You may obtain a copy of the License at 
 *    /*from w  w w .  jav a 2s  .co  m*/
 *        http://www.apache.org/licenses/LICENSE-2.0
 *******************************************************************************/

import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

public class Main {
    public static String getText(Node node) {
        StringBuffer result = new StringBuffer();
        NodeList nodes = node.getChildNodes();
        for (int i = 0; i < nodes.getLength(); i++) {
            Node node2 = nodes.item(i);
            if (node2.getNodeType() == Node.TEXT_NODE || node2.getNodeType() == Node.CDATA_SECTION_NODE) {
                String value = node2.getNodeValue();
                result.append(value);
            }
        }
        return result.toString().trim();
    }

    /**
     * Get value of a given node.
     */
    public static String getNodeValue(final Element node) {
        if (node == null)
            return null;
        final String result = node.getNodeValue();
        if (result != null)
            return result;

        final NodeList list = node.getChildNodes();
        if (list == null || list.getLength() == 0)
            return null;
        final StringBuffer buff = new StringBuffer();
        boolean counter = false;

        for (int k = 0, listCount = list.getLength(); k < listCount; k++) {
            final Node child = list.item(k);
            if (child.getNodeType() == Node.TEXT_NODE || child.getNodeType() == Node.CDATA_SECTION_NODE) {
                buff.append(child.getNodeValue());
                counter = true;
            } else if (child.getNodeType() == Node.ENTITY_REFERENCE_NODE
                    || child.getNodeType() == Node.ENTITY_NODE) {
                final Node child2 = child.getFirstChild();
                if (child2 != null && child2.getNodeValue() != null)
                    buff.append(child2.getNodeValue());
                counter = true;
            }
        }

        if (counter == false)
            return null;
        return buff.toString();
    }
}

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