Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*-------------------------------------------------------------------------+
 |                                                                          |
 | Copyright 2005-2011 The ConQAT Project                                   |
 |                                                                          |
 | 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 java.util.ArrayList;
import java.util.List;

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

public class Main {
    /**
     * Extracts all ElementNodes from a NodeList and returns the result as a
     * list.
     * 
     * @param nodeList
     *            the NodeList to be searched for ElementNodes.
     * @return an array containing all ElementNodes stored in the given node
     *         list or null if the input has been null.
     */
    public static List<Element> elementNodes(NodeList nodeList) {
        if (nodeList == null) {
            return null;
        }
        List<Element> result = new ArrayList<Element>();
        int len = nodeList.getLength();
        for (int i = 0; i < len; ++i) {
            Node node = nodeList.item(i);
            if (node.getNodeType() == Node.ELEMENT_NODE) {
                result.add((Element) node);
            }
        }
        return result;
    }
}