Java XML NodeList removeBlankTextNode(NodeList nodes)

Description

remove Blank Text Node

License

Apache License

Declaration

public static void removeBlankTextNode(NodeList nodes) 

Method Source Code

//package com.java2s;
/*//from  ww  w  . j  a v  a 2s  .  c  o  m
 * Copyright 2004-2007 the Seasar Foundation and the Others.
 *
 * 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
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, 
 * either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */

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

public class Main {
    public static void removeBlankTextNode(NodeList nodes) {
        for (int i = 0; i < nodes.getLength(); i++) {
            Node node = nodes.item(i);
            if (Node.TEXT_NODE == node.getNodeType() && 0 == node.getNodeValue().trim().length()) {
                removeNode(node);
            }
        }
        for (int i = 0; i < nodes.getLength(); i++) {
            Node node = nodes.item(i);
            removeBlankTextNode(node.getChildNodes());
        }
    }

    public static void removeNode(Node node) {
        node.getParentNode().removeChild(node);
    }
}

Related

1. parseWidget(NodeList widgetList)
2. prettyPrintLoop(NodeList nodes, StringBuilder string, String indentation)
3. printNode(NodeList nodeList, int level)
4. printNodeList(NodeList nodes)
5. printNodeTypes(NodeList rows)
6. removeNodeListContent(NodeList nodeList)
7. replace(Node src, NodeList nodes)
8. replaceElement(Element oldElement, NodeList newNodes)
9. replaceElement(Element oldElement, NodeList newNodes)