xpath To Node List - Java XML

Java examples for XML:XML Node

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Description

xpath To Node List

Demo Code

/*//  w w  w . j  av a  2 s  .  c  om
 * Copyright (c) 2012 Basho Technologies, Inc.  All Rights Reserved.
 * 
 * This file is provided to you 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.
 */
//package com.java2s;

import java.util.*;

import javax.xml.xpath.*;
import org.w3c.dom.*;

public class Main {
    public static List<Node> xpathToNodeList(String xpathQuery,
            Object domObject) throws XPathExpressionException {
        List<Node> result = new ArrayList<Node>();

        XPathFactory xpathFactory = XPathFactory.newInstance();
        XPath xpath = xpathFactory.newXPath();
        NodeList nodeList = (NodeList) xpath.evaluate(xpathQuery,
                domObject, XPathConstants.NODESET);

        for (int i = 0; i < nodeList.getLength(); i++)
            result.add(nodeList.item(i));

        return result;
    }
}

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