Java XML Document Parse parseDocument(InputSource is)

Description

Parses the given InputSource into a Document .

License

Apache License

Parameter

Parameter	Description
is	the input to parse

Exception

Parameter	Description
SAXParseException	on parse exception
RuntimeException	on IOException or non-parse-related SAXException

Return

the document

Declaration

public static Document parseDocument(InputSource is) throws SAXParseException 

Method Source Code

//package com.java2s;
/*//from ww w  .  ja  va2 s .  co  m
 * Copyright (C) 2011 Google Inc.
 *
 * 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 org.w3c.dom.Document;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
import org.xml.sax.SAXParseException;
import java.io.IOException;

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

public class Main {
    /**
     * Parses the given {@link InputSource} into a {@link Document}.
     *
     * @param is the input to parse
     * @return the document
     * @throws SAXParseException on parse exception
     * @throws RuntimeException on IOException or non-parse-related SAXException
     */
    public static Document parseDocument(InputSource is) throws SAXParseException {
        DocumentBuilder builder = newDocumentBuilder();
        try {
            return builder.parse(is);
        } catch (IOException e) {
            throw new RuntimeException(e);
        } catch (SAXException e) {
            if (e instanceof SAXParseException) {
                throw (SAXParseException) e;
            }
            throw new RuntimeException(e);
        }
    }

    /**
     * Returns a new {@link DocumentBuilder}.
     *
     * @return a document builder
     * @throws RuntimeException on ParserConfigurationError
     */
    public static DocumentBuilder newDocumentBuilder() {
        DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
        dbf.setNamespaceAware(true);
        try {
            return dbf.newDocumentBuilder();
        } catch (ParserConfigurationException e) {
            throw new RuntimeException(e);
        }
    }
}

Related

1. parse(final DocumentBuilder documentBuilder, final File pomFile)
2. parse(String document)
3. parseDocument(byte[] bytes)
4. parseDocument(File f)
5. parseDocument(File file)
6. parseDocument(InputStream documentXml)
7. parseDocument(InputStream in)
8. parseDocument(InputStream is)
9. parseDocument(InputStream is)