Schlagwort: TransformerFactory

import java.io.File;
import java.io.IOException;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
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;
import org.w3c.dom.Element;
import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

/**
 * Datei im XML-Format (*.xml) speichern
 * @param filename Dateiname
 * @return true, wenn Speichern erfolgreich
 */
public boolean SaveXML(String filename)
{
    boolean bRetVal = false;

    try
    {
        File f = new File(filename);
        
        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        DocumentBuilder builder = factory.newDocumentBuilder();
            
        // root
        Document doc = builder.newDocument();
        Element root = doc.createElement("root");
        doc.appendChild(root);

            // <value>1.0</value>
            Element v = doc.createElement("value");
            v.appendChild(doc.createTextNode("1.0"));
            root.appendChild(v);
        
            for (int i = 0; i < 10; i++)
            {
                // <type value="0"/>
                Element t = doc.createElement("type");
                t.setAttribute("value", Integer.toString(i));
                root.appendChild(t);
                
                for (int j = 0; j < 10; j++)
                {
                    // <type_value v1="0" v2="0"/>
                    Element tv = doc.createElement("type_value");
                    tv.setAttribute("v1", Integer.toString(i+j));
                    tv.setAttribute("v2", Integer.toString(i*j));
                    raster.appendChild(tv);
                }
                //</type>
            }
                        
        // write xml
        Transformer transformer = TransformerFactory.newInstance().newTransformer();
        //transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
        transformer.setOutputProperty(OutputKeys.ENCODING, "UTF-8");
        //transformer.setOutputProperty(OutputKeys.INDENT, "yes");
        transformer.transform(new DOMSource(doc), new StreamResult(f));

        bRetVal = true;
    }
    catch (Exception e)
    {
        bRetVal = false;
    }
    finally
    {
    }
    
    return bRetVal;
}