Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Apache License 

import java.io.StringWriter;

import javax.xml.transform.OutputKeys;

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;

public class Main {
    /**
     * Convert XML DOM document to a XML string representation
     *
     * @param doc
     *            XML DOM document
     * @return XML string
     * @throws Exception
     *             in error case
     */
    public static String xmlDOMDocumentToString(Document doc) throws Exception {
        if (doc == null) {
            throw new RuntimeException("No XML DOM document (null)!");
        }
        StringWriter stringWriter = new StringWriter();
        String strDoc = null;

        try {
            StreamResult streamResult = new StreamResult(stringWriter);
            TransformerFactory transformerFactory = TransformerFactory.newInstance();
            // transformerFactory.setAttribute("nIndent-number", new Integer(4));
            Transformer transformer = transformerFactory.newTransformer();
            transformer.setOutputProperty(OutputKeys.INDENT, "yes");
            transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "4");
            transformer.setOutputProperty(OutputKeys.METHOD, "xml");
            transformer.transform(new DOMSource(doc.getDocumentElement()), streamResult);
            stringWriter.flush();
            strDoc = stringWriter.toString();
        } catch (Exception e) {
            //            Logger.XMLEval.logState("Parsing of XML DOM document failed: " + e.getMessage(), LogLevel.Error);
            throw e;
        } finally {
            if (stringWriter != null) {
                stringWriter.close();
                stringWriter = null;
            }
        }

        return strDoc;
    }
}