Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/**
 * LearnPAd - Verification Component
 * 
 *  Copyright (C) 2015 Unicam
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Affero 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 Affero General Public License for more details.
 *
 *  You should have received a copy of the GNU Affero General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *   
 * @author Damiano Falcioni - Unicam <damiano.falcioni@gmail.com>
 */

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.StringReader;

import java.net.URL;
import javax.xml.XMLConstants;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;

import org.w3c.dom.Document;
import org.xml.sax.EntityResolver;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;

public class Main {
    public static Document getXmlDocFromURI(String xmlFile) throws Exception {
        if (xmlFile.startsWith("http"))
            return getXmlDocFromURI(new URL(xmlFile).openStream());
        else
            return getXmlDocFromURI(new FileInputStream(new File(xmlFile)));
    }

    public static Document getXmlDocFromURI(InputStream is) throws Exception {
        DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
        dbf.setNamespaceAware(true);
        dbf.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, true);
        DocumentBuilder builder = dbf.newDocumentBuilder();
        builder.setEntityResolver(new EntityResolver() {
            @Override
            public InputSource resolveEntity(String publicId, String systemId) throws SAXException, IOException {
                return new InputSource(new StringReader(""));
            }
        });
        return builder.parse(is);
    }
}