Java XML Element Root getRootNode(final String xmlContent)

Description

get Root Node

License

Apache License

Declaration

public static Node getRootNode(final String xmlContent) 

Method Source Code

//package com.java2s;
/*/*from   w  ww.  java 2 s.  c o  m*/
 * Copyright 2006-2007 Tom Adams
 *
 * 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 java.io.ByteArrayInputStream;
import java.io.IOException;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import org.w3c.dom.Document;
import org.w3c.dom.Node;
import org.xml.sax.SAXException;

public class Main {
    public static Node getRootNode(final String xmlContent) {
        final Document document = parse(xmlContent);
        return document.getDocumentElement();
    }

    public static Document parse(final String xmlContent) {
        try {
            final DocumentBuilder builder = getDocumentBuilder();
            return builder.parse(new ByteArrayInputStream(xmlContent.getBytes()));
        } catch (SAXException e) {
            throw new RuntimeException(e);
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    }

    private static DocumentBuilder getDocumentBuilder() {
        try {
            final DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
            factory.setNamespaceAware(false);
            factory.setValidating(false);
            factory.setXIncludeAware(false);
            return factory.newDocumentBuilder();
        } catch (ParserConfigurationException e) {
            throw new RuntimeException(e);
        }
    }
}

Related

1. getRootFaceletElement(Document document)
2. getRootFromPom(File pomFile)
3. getRootFromString(String str)
4. getRootNode(Document doc, String nodeName)
5. getRootNode(Document document)
6. getRootTagName(String xml)