Java XML Transform Usage getContentText(Element element)

Description

get Content Text

License

Apache License

Declaration

public static String getContentText(Element element) 

Method Source Code

//package com.java2s;
/*//  ww w. j  a  v a 2  s  . c o  m
 * Copyright 2017 Andrey Timofeev.
 *
 * 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.PrintWriter;

import java.io.StringWriter;

import javax.xml.transform.OutputKeys;
import javax.xml.transform.Result;
import javax.xml.transform.Source;
import javax.xml.transform.Transformer;

import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;

import org.w3c.dom.CharacterData;

import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

public class Main {
    public static String getContentText(Element element) {
        StringBuffer buffer = new StringBuffer();
        NodeList nodeList = element.getChildNodes();
        for (int i = 0; i < nodeList.getLength(); i++) {
            Node node = nodeList.item(i);
            if (node instanceof CharacterData) {
                CharacterData characterData = (CharacterData) node;
                buffer.append(characterData.getData());
            }
        }
        return buffer.toString();
    }

    public static String toString(Node element) throws Exception {
        if (element == null) {
            return "null";
        }
        Source source = new DOMSource(element);

        StringWriter stringWriter = new StringWriter();
        try (PrintWriter printWriter = new PrintWriter(stringWriter)) {
            Result result = new StreamResult(printWriter);

            Transformer transformer = TransformerFactory.newInstance().newTransformer();
            transformer.setOutputProperty(OutputKeys.ENCODING, "UTF-8");
            transformer.transform(source, result);
        }
        return stringWriter.toString();
    }
}

Related

1. DateToXML(Date date)
2. dumpMetadata(IIOMetadata meta)
3. dumpMetadataToSystemOut(IIOMetadata iiometa)
4. encodeBase64(Element elm)
5. getCalendarAsXsdDateTime(Calendar c)
6. getDate(final XMLGregorianCalendar xmlGregorianCalendar)
7. getEmptyXmlFile(File xmlFile)
8. getImplementationObject()
9. getNormalizedReader(Reader reader)