Sets the character data corresponding to the given DOM element. - Java XML

Java examples for XML:XML Element Value

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Description

Sets the character data corresponding to the given DOM element.

Demo Code

/*//from w  w w  .  j  a v a 2  s  .  com
 * ome.xml.DOMUtil
 *
 *-----------------------------------------------------------------------------
 *
 *  Copyright (C) 2007-2008 Open Microscopy Environment
 *      Massachusetts Institute of Technology,
 *      National Institutes of Health,
 *      University of Dundee,
 *      University of Wisconsin-Madison
 *
 *
 *
 *    This library is free software; you can redistribute it and/or
 *    modify it under the terms of the GNU Lesser General Public
 *    License as published by the Free Software Foundation; either
 *    version 2.1 of the License, or (at your option) any later version.
 *
 *    This library is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *    Lesser General Public License for more details.
 *
 *    You should have received a copy of the GNU Lesser General Public
 *    License along with this library; if not, write to the Free Software
 *    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 *-----------------------------------------------------------------------------
 */
//package com.java2s;

import org.w3c.dom.*;

public class Main {
    /** Sets the character data corresponding to the given DOM element. */
    public static void setCharacterData(String data, Element el) {
        Text text = getChildTextNode(el);
        if (text == null) {
            text = el.getOwnerDocument().createTextNode(data);
            el.appendChild(text);
        } else
            text.setData(data);
    }

    /**
     * Sets the character data corresponding to the given DOM element
     * to the specified Object's string representation.
     */
    public static void setCharacterData(Object data, Element el) {
        setCharacterData(data.toString(), el);
    }

    /**
     * Gets the child text node containing character data
     * for the given DOM element.
     */
    public static Text getChildTextNode(Element el) {
        if (el == null)
            return null;
        NodeList list = el.getChildNodes();
        int size = list.getLength();
        for (int i = 0; i < size; i++) {
            Node node = list.item(i);
            if (!(node instanceof Text))
                continue;
            return (Text) node;
        }
        return null;
    }
}

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