Main.java Source code

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//package com.java2s;
/**
 * Copyright (C) 2005 - 2014  Eric Van Dewoestine
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

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

public class Main {
    private static XPath XPATH;

    /**
     * Create an XPathExpression from the supplied xpath string.
     *
     * @param xpath The xpath string.
     * @return An XPathExpression.
     */
    public static XPathExpression createXPathExpression(String xpath) throws Exception {
        if (XPATH == null) {
            XPATH = XPathFactory.newInstance().newXPath();
        }
        return XPATH.compile(xpath);
    }
}