Java XML Document Create createDocumentFromXmlFragment(final InputStream inputStreamXmlFragment, final URL urlSchema)

Description

create Document From Xml Fragment

License

Open Source License

Declaration

public static Document createDocumentFromXmlFragment(final InputStream inputStreamXmlFragment,
            final URL urlSchema) throws ParserConfigurationException, SAXException, IOException 

Method Source Code

//package com.java2s;
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

import java.io.ByteArrayInputStream;

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

import java.net.URL;
import javax.xml.XMLConstants;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;

import javax.xml.validation.Schema;
import javax.xml.validation.SchemaFactory;
import org.w3c.dom.Document;

import org.xml.sax.SAXException;

public class Main {
    private static String defaultNameSpaces = " xmlns:gmi=\"http://www.isotc211.org/2005/gmi\" xmlns:gco=\"http://www.isotc211.org/2005/gco\" xmlns:gmd=\"http://www.isotc211.org/2005/gmd\" xmlns:gml=\"http://www.opengis.net/gml/3.2\" xmlns:gmx=\"http://www.isotc211.org/2005/gmx\" xmlns:ows=\"http://www.opengis.net/ows/2.0\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"";

    public static Document createDocumentFromXmlFragment(final InputStream inputStreamXmlFragment,
            final URL urlSchema) throws ParserConfigurationException, SAXException, IOException {
        Document ret = null;// w  w w. j a v  a 2s . c  om

        if (null == inputStreamXmlFragment) {
            throw new NullPointerException("input stream XML fragment is null");
        }

        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        factory.setNamespaceAware(true);
        if (null != urlSchema) {
            SchemaFactory sf = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
            Schema schema = sf.newSchema(urlSchema);
            factory.setSchema(schema);
        }
        DocumentBuilder docBuilder = factory.newDocumentBuilder();

        ret = docBuilder.parse(inputStreamXmlFragment);
        inputStreamXmlFragment.close();
        return ret;
    }

    public static Document createDocumentFromXmlFragment(final InputStream inputStreamXmlFragment)
            throws ParserConfigurationException, SAXException, IOException {
        return createDocumentFromXmlFragment(inputStreamXmlFragment, null);
    }

    public static Document createDocumentFromXmlFragment(final String xmlFragment, final URL urlSchema)
            throws ParserConfigurationException, SAXException, IOException {
        if (null == xmlFragment) {
            throw new NullPointerException("XML fragment is null");
        }

        StringBuilder xmlFragmentNs = new StringBuilder(xmlFragment);
        if (!hasNS(xmlFragment)) {
            xmlFragmentNs.insert(xmlFragmentNs.indexOf(">"), defaultNameSpaces);
        }

        return createDocumentFromXmlFragment(new ByteArrayInputStream(xmlFragmentNs.toString().getBytes()),
                urlSchema);
    }

    public static Document createDocumentFromXmlFragment(final String xmlFragment)
            throws ParserConfigurationException, SAXException, IOException {
        return createDocumentFromXmlFragment(xmlFragment, null);
    }

    public static boolean hasNS(final String xmlFragment) {
        boolean ret = false;

        if (null != xmlFragment) {
            ret = xmlFragment.contains("xmlns:");
        }

        return ret;
    }
}

Related

1. createDocumentFromResult( final StreamResult result)
2. createDocumentFromString(String str)
3. createDocumentFromString(String xmlString)
4. createDocumentFromXml(String input)
5. createDocumentFromXMLContent(String docContent)
6. createDocumentFromXmlString(String xmlStr)
7. createEmptyDocument()
8. createEmptyDocument()
9. createEmptyDocument()