Java XPath Get getNodeList(Node node, String path)

Description

get Node List

License

Apache License

Declaration

public static NodeList getNodeList(Node node, String path) 

Method Source Code

//package com.java2s;
/*/* w  ww.j a va2s  .  c  o m*/
 * 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 javax.xml.xpath.XPath;
import javax.xml.xpath.XPathConstants;
import javax.xml.xpath.XPathExpression;
import javax.xml.xpath.XPathExpressionException;
import javax.xml.xpath.XPathFactory;

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

public class Main {
    public static Integer slowGetValue = 0;

    public static NodeList getNodeList(Node node, String path) {
        try {
            slowGetValue++;
            // System.out.println("slow : " + slowGetValue + " - " + path);

            XPathFactory xPathFactory = XPathFactory.newInstance();
            XPath xpath = xPathFactory.newXPath();
            XPathExpression expr;
            expr = xpath.compile(path);
            NodeList list = (NodeList) expr.evaluate(node, XPathConstants.NODESET);

            return list;
        } catch (XPathExpressionException e) {
            e.printStackTrace();
        }
        return null;
    }
}

Related

1. getNodeByXPath(Object context, String expression)
2. getNodeList(Element root, String xpath)
3. getNodeList(File xml, String xpathExpression)
4. getNodeList(final String expr, final File xmlFile)
5. getNodeList(InputStream stream, String pattern)
6. getNodeList(Node node, String xpath)
7. getNodeList(Node xmlNode, String xpathString)
8. getNodeList(Reader reader, String expression)
9. getNodeListAsArray(Node doc, String xpath)