Java XPath Get getValueByPath(Node node, String path)

Here you can find the source of getValueByPath(Node node, String path)

Description

get Value By Path

License

Open Source License

Declaration

public static String getValueByPath(Node node, String path) 

Method Source Code

//package com.java2s;
/*/*from www  .  jav  a  2 s . c  o  m*/
 * The MIT License
 *
 * Copyright 2017 Intuit Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

import javax.xml.xpath.XPath;

import javax.xml.xpath.XPathExpression;
import javax.xml.xpath.XPathFactory;

import org.w3c.dom.Node;

public class Main {
    public static String getValueByPath(Node node, String path) {
        XPathExpression expr = compile(path);
        try {
            return expr.evaluate(node);
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    }

    private static XPathExpression compile(String path) {
        XPathFactory xPathfactory = XPathFactory.newInstance();
        XPath xpath = xPathfactory.newXPath();
        try {
            return xpath.compile(path);
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    }
}

Related

  1. getStringValueByXPath(Node node, String xPath)
  2. getText(String xPathExpression, Node node)
  3. getTextNodes(Node contextNode, String xPath)
  4. getValidXpath(String xPath, NamespaceContext context)
  5. getValue(final String expression, final String xml)
  6. getValueByXpath(Node doc, String xquery)
  7. getValueFromXML(final String inputXML, final String xPathQuery, final int index)
  8. getValues(final String expression, final String xml)
  9. getX_PATH()