Java XML String Transform createXmlError(String message, String details)

Description

create Xml Error

License

Open Source License

Declaration

public static String createXmlError(String message, String details) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.io.StringWriter;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
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.Document;
import org.w3c.dom.Element;

public class Main {
    public static String createXmlError(String message, String details) {
        try {/*from w w w .jav  a  2 s. c o m*/
            DocumentBuilderFactory docBuilderFactory = DocumentBuilderFactory.newInstance();
            DocumentBuilder docBuilder = docBuilderFactory.newDocumentBuilder();
            Document document = docBuilder.newDocument();

            Element rootElement = document.createElement("error");

            Element messageElement = document.createElement("message");
            if (message != null) {
                messageElement.setTextContent(message);
            } else {
                messageElement.setTextContent("internal error");
            }
            rootElement.appendChild(messageElement);

            if (details != null) {
                Element detailsElement = document.createElement("error-details");
                detailsElement.setTextContent(details);
                rootElement.appendChild(detailsElement);
            }

            document.appendChild(rootElement);

            Transformer transformer = TransformerFactory.newInstance().newTransformer();
            StringWriter sw = new StringWriter();
            Result output = new StreamResult(sw);
            Source input = new DOMSource(document);

            transformer.transform(input, output);

            return sw.toString();
        } catch (Exception e) {
            return "<?xml version=\"1.0\" encoding=\"UTF-8\"?><error><message>internal error</message></error>";
        } catch (Error e) {
            return "<?xml version=\"1.0\" encoding=\"UTF-8\"?><error><message>internal error</message></error>";
        }
    }
}

Related

1. createSettingsXml(Map props)
2. createSource(final String message)
3. createSource(String msg)
4. createString(Element element)
5. createXml(ArrayList nameList, ArrayList stringList, ArrayList stringArrayNameList, HashMap> stringArrayContentMap)
6. createXmlEventReaderOnXmlString(String xml, String docBaseUri)
7. decodeHex(String hex)
8. elementToXMLString(Object aElement)
9. encode(final String value)