Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * 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);
        }
    }
}