com.devonfw.cobigen.maven.utils.XmlUtil Maven / Gradle / Ivy

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package com.devonfw.cobigen.maven.utils;

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

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

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

/**
 *
 * @author fkreis (28.11.2014)
 */
public class XmlUtil {

    /**
     * Parses an xml file to the corresponding DOM.
     *
     * @param file
     *            the file (xml) to parse
     * @return a DOM {@link Document} according to the
     * @author fkreis (28.11.2014)
     * @throws IOException
     *             thrown if input File cannot be found
     * @throws SAXException
     *             thrown if input file is not a valid xml document
     * @throws ParserConfigurationException
     *             thrown if document builder is configured wrong
     */
    public static Document parseXmlFileToDom(File file) throws SAXException, IOException, ParserConfigurationException {
        DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
        DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
        Document parsedDocument = dBuilder.parse(file);

        return parsedDocument;
    }

    /**
     * Parses an xml inputstream to the corresponding DOM.
     *
     * @param stream
     *            the inputstream (xml) to parse
     * @return a DOM {@link Document} according to the
     * @author fkreis (28.11.2014)
     * @throws IOException
     *             thrown if input File cannot be found
     * @throws SAXException
     *             thrown if input file is not a valid xml document
     * @throws ParserConfigurationException
     *             thrown if document builder is configured wrong
     */
    public static Document parseXmlStreamToDom(InputStream stream) throws SAXException, IOException,
        ParserConfigurationException {
        DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
        DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
        Document parsedDocument = dBuilder.parse(stream);

        return parsedDocument;
    }

}