Java XPath Get getNogeList(String path, Node node)

Description

get Noge List

License

Apache License

Declaration

public static NodeList getNogeList(String path, Node node) throws RuntimeException 

Method Source Code

//package com.java2s;
/*/*from w w w.j a  v a2 s  .c  o m*/
 * Copyright 2017 Andrey Timofeev.
 *
 * 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.XPathFactory;

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

public class Main {
    public static NodeList getNogeList(String path, Node node) throws RuntimeException {
        path = path.trim();
        try {
            XPath xp = XPathFactory.newInstance().newXPath();
            XPathExpression expr = xp.compile(path);

            NodeList lst = (NodeList) expr.evaluate(node, XPathConstants.NODESET);
            return lst;

        } catch (Exception ex) {
            throw new RuntimeException(ex);
        }
    }

    public static synchronized String evaluate(String path, Node node) throws RuntimeException {
        path = path.trim();
        try {
            XPath xp = XPathFactory.newInstance().newXPath();
            XPathExpression expr = xp.compile(path);
            String ret = expr.evaluate(node);

            return ret;

        } catch (Exception ex) {
            throw new RuntimeException(ex);
        }
    }
}

Related

1. getNodesByXPath(Document doc, XPathExpression expr)
2. getNodesByXPath(Element parent, String name)
3. getNodesListXpathNode(final String xPath, final Node node)
4. getNodeText(XPath xpath, String xp, Node n)
5. getNodeTextByXPath(Document doc, String xpath)
6. getORSVersion()
7. getProcessIdFromBpmn(final String bpmn)
8. getPublicKeyFromKeyInfo(Node keyInfoNode)
9. getResultXpathstring(String expr, InputSource inputSource)