Java: String to Document and Document to String Transformation

 package com.quark.aspose.utils;  
 import java.io.IOException;  
 import java.io.InputStream;  
 import java.io.StringReader;  
 import java.io.StringWriter;  
 import javax.xml.parsers.DocumentBuilder;  
 import javax.xml.parsers.DocumentBuilderFactory;  
 import javax.xml.parsers.ParserConfigurationException;  
 import javax.xml.transform.Transformer;  
 import javax.xml.transform.TransformerException;  
 import javax.xml.transform.TransformerFactory;  
 import javax.xml.transform.TransformerFactoryConfigurationError;  
 import javax.xml.transform.dom.DOMSource;  
 import javax.xml.transform.stream.StreamResult;  
 import org.w3c.dom.Document;  
 import org.xml.sax.InputSource;  
 import org.xml.sax.SAXException;  
 public class StringAndDocument { 
 
     public static Document createNewDocument() throws ParserConfigurationException {  
         DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();  
         DocumentBuilder builder = dbf.newDocumentBuilder();  
         return builder.newDocument();  
     }  


     /**  
      * Create Document Object from string formatted xmlcontent.  
      *   
      * @param xmlContent  
      *      , xml content in string format  
      * @return  
      * @throws SAXException  
      * @throws IOException  
      * @throws ParserConfigurationException  
      */  
     public static Document getDocumentFromString(final String xmlContent) throws SAXException, IOException, ParserConfigurationException {  
         DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();  
         return documentBuilderFactory.newDocumentBuilder().parse(new InputSource(new StringReader(xmlContent)));  
     }  


     /**  
      * Create Document Object from input stream having xmlcontent.  
      *   
      * @param xmlContent  
      *      , xml content in input stream  
      * @return  
      * @throws SAXException  
      * @throws IOException  
      * @throws ParserConfigurationException  
      */  
     public static Document getDocumentFromInputStream(final InputStream xmlContent) throws SAXException, IOException, ParserConfigurationException {  
         DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();  
         return documentBuilderFactory.newDocumentBuilder().parse(new InputSource(xmlContent));  
     }  


     /**  
      * Returns xml content present in document object in string format  
      *   
      * @param document  
      * @return  
      * @throws TransformerFactoryConfigurationError  
      * @throws TransformerException  
      */  
     public static String getStringFromDocument(final Document document) throws TransformerFactoryConfigurationError, TransformerException {  
         StringWriter sw = new StringWriter();  
         Transformer transformer = TransformerFactory.newInstance().newTransformer();  
         transformer.setOutputProperty("omit-xml-declaration", "no");  
         transformer.setOutputProperty("indent", "no");  
         transformer.setOutputProperty("encoding", "UTF_8");  
         transformer.transform(new DOMSource(document), new StreamResult(sw));  
         return sw.toString();  
     }  
 }  

Help4J - Jar Search Engine. Easiest way to find jar and its source.